Key West in October: Weather, Events, and What to Expect

Somewhere in the middle of October, usually overnight, the wind swings around to the north. You wake up and the air feels different: drier, a few degrees cooler, the sky a harder, cleaner blue. Locals call it the first front, and after five months of 80-degree nights they greet it like an old friend. A few days later the stone crab boats bring in the first claws of the season, and the week after that the whole island puts on a costume. Key West in October is a month of two halves: a quiet, cheap, gradually cooling first half, and a second half given over to Fantasy Fest, the island’s biggest, loudest and least inhibited party of the year.

This guide covers the October weather and that first front, the hurricane risk that lingers through the month, the water, Fantasy Fest (and whether it’s for you), Goombay, the opening of stone crab season, Halloween and the island’s ghosts, crowds and prices in each half of the month, what’s worth doing, what isn’t, and how October compares with September and November. Weather figures are NOAA 1991–2020 normals for Key West International Airport. Prices and dates were checked in September 2026; treat prices as the right order of magnitude and confirm 2027 dates before booking.

§ 01

Key West in October at a glance

§ 02

What an October trip costs

October has two price lists. In the first half of the month, rooms are close to their cheapest of the year. For Fantasy Fest, rates climb to peak-season levels or beyond, rooms sell out months in advance, and three- to five-night minimum stays are common. Here are the other benchmarks, checked in September 2026:

§ 03

October weather: waiting for the first front

October starts as summer and ends as something close to the famous Key West winter. In the first couple of weeks, nothing much has changed from September. Highs are in the high 80s, it’s humid, and afternoon storms are common. Most of the month’s 5.7 inches of rain, spread over about 12 days, falls in this first half.

Then, usually sometime between mid-October and early November, the first real cold front pushes down the peninsula and across the Straits. Behind it comes a north or northeast breeze, clear skies and much drier air. The temperature may only drop a few degrees, with a high of 82°F instead of 87°F, but when the humidity breaks it feels like a different climate. Nights dip into the low 70s, walking Old Town at midday becomes a pleasure rather than a trial, and the whole island seems to exhale. The average high for the month is about 86°F and the average low about 77°F, but those averages blur two quite different Octobers together.

Fronts bring wind as well as relief. A strong one can bring two or three days of 15–20 knot breezes that make the reef choppy and cancel some snorkel trips, so if your trip has a single boat day in late October, keep it flexible. The days are shortening fast too: sunset is about 7:15 p.m. at the start of the month and about 6:50 p.m. by the end, still on daylight saving time. Clocks go back in the first week of November.

§ 04

Hurricanes in October: the season isn’t over

It’s tempting to think of October as post-season. It isn’t. Historically, October has been one of the most dangerous months for the Keys specifically, because late-season storms often form in the western Caribbean and track north, straight toward South Florida. Some of Key West’s worst hurricanes came in October:

• October 11, 1846. The Great Havana Hurricane destroyed the island’s lighthouse, which was rebuilt on higher ground on Whitehead Street, where you can climb it today. See our Key West Lighthouse guide.
• October 11, 1909. A major hurricane wrecked much of the waterfront and hundreds of buildings. Postcards at the time called it “Key West’s worst storm”.
• October 24, 2005. Hurricane Wilma passed west of the island, and its storm surge flooded a large part of Key West, including homes and streets that had never flooded before.

Risk eases as the month goes on and falls away sharply in November. For an October trip, the same rules apply as all season: book refundable, check your hotel’s hurricane policy, buy travel insurance with hurricane cover when you book, and watch the National Hurricane Center’s outlook. Our best time to visit Key West guide puts the whole season in context.

§ 05

The water in October

The sea is still warm, about 83°F on average, falling a few degrees through the month. In the calm stretches before and between fronts, reef conditions are excellent, with fewer boats than at any time since spring. Once fronts start coming through, some days are windy and choppy. Visibility can drop for a day or two afterward, then clear beautifully as the wind settles. Sargassum is usually winding down by October, and the Atlantic-side beaches tend to be cleaner than they’ve been all summer. See our Key West snorkeling guide.

§ 06

October events

Key West Brewfest

Key West Brewfest was a Labor Day fixture for years. In 2026 it moved to October, rebranded as “oktoBREWfest”, with the main tasting on Saturday, October 3 at the Southernmost Beach Resort. Check whether the 2027 edition stays in October before you plan around it.

Stone crab season opens: October 15

For a lot of Floridians, October 15 matters more than any festival. It’s the day Florida’s stone crab season opens, and within a day or so the first claws of the year arrive at Key West’s fish markets and restaurants. Stone crab is a Florida delicacy with a clever sustainable twist. Only the claws are taken, the crab goes back in the water, and it can regrow them. The claws are cooked on the boat or at the dock, chilled, cracked at the table and served cold with a mustard sauce. They’re expensive, and sold by size at market price, but the first claws of the season, eaten at a waterfront table in late October, are a real Key West pleasure. The season runs until May 1. See our Key West seafood restaurants guide.

Goombay Festival

On the first weekend of Fantasy Fest, the streets of Bahama Village, the historically Black Caribbean neighborhood just west of Duval, fill for the Goombay Festival. The main stage is at the corner of Petronia and Emma Streets, with nonstop music from reggae to soca, food stalls selling conch fritters and jerk chicken, and island arts and crafts. It’s free and family-friendly, and it has a very different feel from the rest of the week: more neighborhood block party than spectacle. In 2026 it fell on October 16–18. If you want a taste of the Fantasy Fest atmosphere without the adult side, Goombay is the one to go to.

Fantasy Fest

Fantasy Fest is Key West’s biggest event, ten days of costume parties, parades and street fairs that take over the island at the end of October. It began in the late 1970s as a way to bring visitors in during the slow season, and it has grown into something closer to an adults-only Mardi Gras with a tropical, anything-goes streak. The 2026 festival runs October 16–25 under the theme “Musical Icons and Iconic Musicals”. The 2027 edition is listed for October 22–31, with the big parade on the final Saturday night, October 30.

Across the ten days you’ll find masquerade marches, costume contests, a pet masquerade, themed balls, the Zombie Bike Ride, when thousands of cyclists in zombie makeup pedal across the island, street fairs on Duval, and finally the Saturday night parade, which draws enormous crowds to Duval and Whitehead. Costumes range from spectacular handmade creations to body paint and not much else.

That last part is the honest caveat. Fantasy Fest is a very adult event, with a lot of nudity-adjacent body paint, heavy drinking and packed streets. It’s joyful, creative and, for many people, the best party they’ve ever been to. It’s also absolutely not for children, not for anyone who hates crowds and not for anyone expecting a quiet October getaway. If you’re coming, book your room months ahead, expect minimum stays and peak prices, and plan to walk or bike everywhere. Our Fantasy Fest guide has the full schedule and survival tips.

Halloween, and the island’s ghosts

In 2027, Halloween falls on the last day of Fantasy Fest, so the island is already in costume. Key West takes its ghosts seriously all year, though, and October is the month for them. Nightly lantern-lit ghost tours wind through Old Town, past the houses, hotels and bars that claim a resident spirit or two. The Key West Cemetery, with its above-ground vaults and wry epitaphs, is at its most atmospheric in the late-afternoon light. And at Fort East Martello, a Civil War-era brick fort by the airport that’s now a museum, you can meet Robert the Doll, the island’s most famous haunted object, a straw-stuffed doll that legend says brings misfortune to anyone who photographs him without asking first. Visitors still leave him letters of apology. Our Key West ghost tours and Key West Cemetery tour guides have the details.

§ 07

A month of two halves: crowds and prices

The best value in October, and arguably of the whole year, is the week or so just before Fantasy Fest. You get cheap rates, a quiet island, the first stone crab claws and, with luck, the first front. For families and anyone who wants a calm trip, it’s the sweet spot. If you want Fantasy Fest, accept the prices and book early. If you don’t, avoid those ten days entirely, because the island is simply a different place. For more on value, see our cheapest time to visit Key West guide.

§ 08

What to do in Key West in October

Eat the first stone crab

From October 15, the first claws are on menus all over town. Order them cold, with mustard sauce and a cold beer, somewhere you can see the water.

Walk Old Town again

Once the first front comes through, Old Town is a pleasure to explore on foot or by bike for the first time since spring. Take in the conch houses and gingerbread porches, the lanes of Bahama Village and the cemetery. Our Key West architecture guide makes a good companion.

Go fishing as the season turns

October is a transition month on the water. Snapper and grouper are reliable on the reef, and as the water cools and the first fronts arrive late in the month, the winter sailfish begin to show up offshore. November through March is the peak. See our Key West deep sea fishing and Key West fishing seasons guides.

Snorkel between the fronts

Warm water and empty boats make early October one of the nicest times of year for a reef trip. Later in the month, pick a calm day and go in the morning.

Take a ghost tour

Kitsch, fun and genuinely informative about the island’s history, a ghost tour on an October evening, with the heat finally off, is a very Key West way to spend an hour. Add a visit to Robert the Doll at Fort East Martello if you’re brave.

Go to Goombay

Even if you skip the rest of Fantasy Fest, the Goombay street party in Bahama Village is a warm, easygoing afternoon of music and food.

§ 09

What isn’t worth it in October

• Fantasy Fest with children. It’s an adult event, and the parade and Duval Street are not places for kids. Goombay is the family-friendly alternative.
• Paying Fantasy Fest prices by accident. If you’re not coming for the festival, check the dates before you book. Rates jump and minimum stays kick in, and you’ll be sharing the island with tens of thousands of partygoers.
• Non-refundable early-October bookings. The first half of October is still firmly hurricane season.
• A driving-around Fantasy Fest week. Traffic and parking in Old Town are hopeless during the festival. Walk or bike.
• Late-October trips built around one boat day. A cold front can blow out the reef for two or three days. Keep it flexible.

§ 10

Two ways to spend five days in October

A quiet early-October week

• Day 1: Arrive, walk Old Town at dusk, sunset at Mallory Square.
• Day 2: Morning snorkel trip, afternoon at the Hemingway Home, dinner on the harbor.
• Day 3: Dry Tortugas on the 8:00 a.m. ferry.
• Day 4: Bike to Fort East Martello and Smathers Beach, then a ghost tour after dark.
• Day 5: The cemetery in the morning light, Cuban coffee, key lime pie and home.

A Fantasy Fest long weekend

• Thursday: Arrive, get your costume together, ease in with sunset and a Duval street fair.
• Friday: A lazy pool morning, the afternoon at Goombay if it falls this weekend, then an evening costume party.
• Saturday: Rest in the morning, find your spot early for the night parade, and stay out late.
• Sunday: A slow brunch, a swim at Fort Zachary Taylor, and a quiet sunset.

§ 11

What to watch out for in October

• The tropics. October storms are real, so keep watching the National Hurricane Center outlook until you leave.
• Fantasy Fest crowds. Stay hydrated, keep your phone and wallet secure, agree on a meeting point, and don’t try to drive.
• Wind after fronts. Boat trips can be rough or canceled for a day or two after a front.
• King tides. The highest tides of the year usually come in the fall, and some low-lying Key West streets can flood at high tide even on sunny days. Avoid driving or scooting through salt water.
• Mosquitoes. They’re still around early in the month, after the wettest stretch of the year.

§ 12

October for different kinds of travelers

Party people

Fantasy Fest is the reason to come. Book early and budget for peak prices.

Families

The first three weeks of October are quiet and cheap, and Goombay is a fun family outing. Avoid the Fantasy Fest crowds and the Saturday parade. Many families find the week before Fantasy Fest a lovely, uncrowded time. See our Key West with kids guide.

Couples

Early to mid October brings lower prices, cooling evenings and empty restaurants. It’s romantic as long as you steer clear of the festival, or embrace it together. See our Key West romantic getaway guide.

Food lovers

Stone crab opens on the 15th, and lobster is in full season. It’s one of the best months of the year to eat seafood in Key West.

§ 13

Beyond Key West in October

• Curry Hammock State Park, near Marathon, hosts the Florida Keys Hawkwatch through the fall migration, and October is the heart of it, when peregrine falcons stream down the island chain. See our Marathon guide.
• Bahia Honda State Park (MM 37) is quiet and lovely once the humidity breaks. See our Bahia Honda State Park guide.
• The Seven Mile Bridge: a cool October morning is perfect for walking or cycling the restored old span toward Pigeon Key. See our Seven Mile Bridge guide.

§ 14

What to pack for October

• Summer clothes for the first half, plus one light layer for evenings after a front
• A rain jacket or compact umbrella
• Swimwear, a rash guard and reef-safe mineral sunscreen
• A hat and polarized sunglasses
• Comfortable walking shoes for Old Town
• Insect repellent
• For Fantasy Fest: a costume (or the makings of one), comfortable shoes you don’t mind ruining, and sunscreen for body paint days

See our Key West packing list for the complete checklist.

§ 15

October vs September vs November

For the month before, see Key West in September, and our Key West month by month guide for the whole year.

§ 16

Is October a good time to visit Key West?

Yes, if you pick the right half. The first three weeks of October give you warm water, low prices, an empty island and, from the 15th, the first stone crab claws, with the reward of the first cold front if you’re lucky. The last ten days give you Fantasy Fest, which is either the best party you’ll ever go to or exactly the week you should avoid, depending on who you are.

October is less ideal if your dates are fixed and can’t move (it’s still hurricane season), if you want Fantasy Fest on a budget, or if you’re bringing children during the festival. If you want cool, dry weather without any storm risk, wait for November. Our best time to visit Key West guide compares every month.

§ 17

Frequently asked questions

Related Key West Guides

• Key West month by month: every month compared
• Key West in September: the month before
• Fantasy Fest: the island’s biggest week
• Key West ghost tours: October’s spookiest nights
• Best time to visit Key West: weather, crowds and prices
• Key West events: the full calendar

§ 19

Photo Credits

Key West waterfront after the October 1909 hurricane: 1909 hurricane effects in Key West MM00000824x (15413991612) by Florida Keys–Public Libraries from Key West, Fla., USA, CC BY 2.0, via Wikimedia Commons.

Fort East Martello museum: Key West FL East Martello Tower Museum01 by Ebyabe, CC BY-SA 3.0, via Wikimedia Commons.