Weather Almanac: Key West, FL 33040

🗓️ Historical norms for October 2025

September November

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

October avg. precipitation

🌧️ 4.93"

October days below freezing

📉 ≈0.0 days

Average October lows 75°F – 78°F

USDA Zone

11b

Annual extreme lows 45°F to 50°F

Last Spring Frost (36°F)

🌷 Rare

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First Fall Frost (36°F)

🍂 Rare

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📚 Florida Gardener's Handbook, 2nd Edition: All you need to know to plan, plant, & maintain a Florida garden

📚 The Timber Press Guide to Vegetable Gardening in the Southeast

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Wed. October 1

🌅 7:19 a.m.

H: 84°F – 89°F

L: 75°F – 80°F

🌇 7:13 p.m.

Thu. October 2

🌅 7:19 a.m.

H: 84°F – 89°F

L: 75°F – 80°F

🌇 7:12 p.m.

Fri. October 3

🌅 7:19 a.m.

H: 84°F – 89°F

L: 75°F – 80°F

🌇 7:11 p.m.

Sat. October 4

🌅 7:20 a.m.

H: 84°F – 89°F

L: 75°F – 80°F

🌇 7:10 p.m.

Sun. October 5

🌅 7:20 a.m.

H: 84°F – 89°F

L: 75°F – 80°F

🌇 7:09 p.m.

Mon. October 6

🌅 7:21 a.m.

H: 83°F – 89°F

L: 75°F – 80°F

🌇 7:08 p.m.

Tue. October 7

🌅 7:21 a.m.

H: 83°F – 89°F

L: 74°F – 80°F

🌇 7:07 p.m.

Wed. October 8

🌅 7:21 a.m.

H: 83°F – 88°F

L: 74°F – 80°F

🌇 7:06 p.m.

Thu. October 9

🌅 7:22 a.m.

H: 83°F – 88°F

L: 74°F – 80°F

🌇 7:05 p.m.

Fri. October 10

🌅 7:22 a.m.

H: 83°F – 88°F

L: 74°F – 80°F

🌇 7:04 p.m.

Sat. October 11

🌅 7:23 a.m.

H: 83°F – 88°F

L: 74°F – 80°F

🌇 7:03 p.m.

Sun. October 12

🌅 7:23 a.m.

H: 83°F – 88°F

L: 74°F – 80°F

🌇 7:02 p.m.

Mon. October 13 Columbus Day

🌅 7:24 a.m.

H: 82°F – 88°F

L: 73°F – 80°F

🌇 7:01 p.m.

Tue. October 14

🌅 7:24 a.m.

H: 82°F – 88°F

L: 73°F – 80°F

🌇 7:00 p.m.

Wed. October 15

🌅 7:25 a.m.

H: 82°F – 88°F

L: 73°F – 79°F

🌇 6:59 p.m.

Thu. October 16

🌅 7:25 a.m.

H: 82°F – 88°F

L: 73°F – 79°F

🌇 6:59 p.m.

Fri. October 17

🌅 7:26 a.m.

H: 82°F – 87°F

L: 73°F – 79°F

🌇 6:58 p.m.

Sat. October 18

🌅 7:26 a.m.

H: 81°F – 87°F

L: 73°F – 79°F

🌇 6:57 p.m.

Sun. October 19

🌅 7:27 a.m.

H: 81°F – 87°F

L: 72°F – 79°F

🌇 6:56 p.m.

Mon. October 20

🌅 7:27 a.m.

H: 81°F – 87°F

L: 72°F – 79°F

🌇 6:55 p.m.

Tue. October 21

🌅 7:28 a.m.

H: 81°F – 87°F

L: 72°F – 79°F

🌇 6:54 p.m.

Wed. October 22

🌅 7:28 a.m.

H: 81°F – 87°F

L: 72°F – 79°F

🌇 6:53 p.m.

Thu. October 23

🌅 7:29 a.m.

H: 80°F – 87°F

L: 72°F – 79°F

🌇 6:53 p.m.

Fri. October 24

🌅 7:29 a.m.

H: 80°F – 86°F

L: 72°F – 79°F

🌇 6:52 p.m.

Sat. October 25

🌅 7:30 a.m.

H: 80°F – 86°F

L: 71°F – 78°F

🌇 6:51 p.m.

Sun. October 26

🌅 7:30 a.m.

H: 80°F – 86°F

L: 71°F – 78°F

🌇 6:50 p.m.

Mon. October 27

🌅 7:31 a.m.

H: 80°F – 86°F

L: 71°F – 78°F

🌇 6:50 p.m.

Tue. October 28

🌅 7:31 a.m.

H: 79°F – 86°F

L: 71°F – 78°F

🌇 6:49 p.m.

Wed. October 29

🌅 7:32 a.m.

H: 79°F – 86°F

L: 71°F – 78°F

🌇 6:48 p.m.

Thu. October 30

🌅 7:32 a.m.

H: 79°F – 86°F

L: 70°F – 78°F

🌇 6:48 p.m.

Fri. October 31 Halloween

🌅 7:33 a.m.

H: 79°F – 85°F

L: 70°F – 78°F

🌇 6:47 p.m.

September November

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

Temperature climatic data from weather station: KEY WEST INTL AP (USW00012836)

Precipitation climatic data from weather station: KEY WEST INTL AP (USW00012836)

Agricultural climatic data from weather station: KEY WEST INTL AP (USW00012836)