Weather Almanac: Key West, FL 33040

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 2.22"
December days below freezing
📉 ≈0.0 days
Average December lows 64°F – 70°F
USDA Zone
11b
Annual extreme lows 45°F to 50°F
Last Spring Frost (36°F)
🌷 Rare
First Fall Frost (36°F)
🍂 Rare
Mon. December 1  

🌅 6:54 a.m.

H: 73°F – 82°F

L: 64°F – 75°F

🌇 5:37 p.m.

Tue. December 2  

🌅 6:55 a.m.

H: 73°F – 82°F

L: 64°F – 74°F

🌇 5:37 p.m.

Wed. December 3  

🌅 6:55 a.m.

H: 73°F – 82°F

L: 64°F – 74°F

🌇 5:37 p.m.

Thu. December 4 🌕

🌅 6:56 a.m.

H: 73°F – 82°F

L: 64°F – 74°F

🌇 5:38 p.m.

Fri. December 5  

🌅 6:57 a.m.

H: 73°F – 82°F

L: 63°F – 74°F

🌇 5:38 p.m.

Sat. December 6  

🌅 6:57 a.m.

H: 73°F – 82°F

L: 63°F – 74°F

🌇 5:38 p.m.

Sun. December 7  

🌅 6:58 a.m.

H: 72°F – 82°F

L: 63°F – 74°F

🌇 5:38 p.m.

Mon. December 8  

🌅 6:59 a.m.

H: 72°F – 82°F

L: 63°F – 74°F

🌇 5:38 p.m.

Tue. December 9  

🌅 6:59 a.m.

H: 72°F – 82°F

L: 63°F – 74°F

🌇 5:39 p.m.

Wed. December 10  

🌅 7:00 a.m.

H: 72°F – 82°F

L: 62°F – 74°F

🌇 5:39 p.m.

Thu. December 11 🌗

🌅 7:01 a.m.

H: 72°F – 82°F

L: 62°F – 74°F

🌇 5:39 p.m.

Fri. December 12  

🌅 7:01 a.m.

H: 71°F – 81°F

L: 62°F – 73°F

🌇 5:39 p.m.

Sat. December 13  

🌅 7:02 a.m.

H: 71°F – 81°F

L: 62°F – 73°F

🌇 5:40 p.m.

Sun. December 14  

🌅 7:02 a.m.

H: 71°F – 81°F

L: 61°F – 73°F

🌇 5:40 p.m.

Mon. December 15  

🌅 7:03 a.m.

H: 71°F – 81°F

L: 61°F – 73°F

🌇 5:41 p.m.

Tue. December 16  

🌅 7:04 a.m.

H: 71°F – 81°F

L: 61°F – 73°F

🌇 5:41 p.m.

Wed. December 17  

🌅 7:04 a.m.

H: 70°F – 81°F

L: 61°F – 73°F

🌇 5:41 p.m.

Thu. December 18  

🌅 7:05 a.m.

H: 70°F – 81°F

L: 60°F – 73°F

🌇 5:42 p.m.

Fri. December 19 🌑

🌅 7:05 a.m.

H: 70°F – 81°F

L: 60°F – 73°F

🌇 5:42 p.m.

Sat. December 20  

🌅 7:06 a.m.

H: 70°F – 81°F

L: 60°F – 73°F

🌇 5:43 p.m.

Sun. December 21 Winter Solstice  

🌅 7:06 a.m.

H: 70°F – 81°F

L: 60°F – 72°F

🌇 5:43 p.m.

Mon. December 22  

🌅 7:07 a.m.

H: 70°F – 81°F

L: 59°F – 72°F

🌇 5:44 p.m.

Tue. December 23  

🌅 7:07 a.m.

H: 69°F – 81°F

L: 59°F – 72°F

🌇 5:44 p.m.

Wed. December 24 Christmas Eve  

🌅 7:08 a.m.

H: 69°F – 81°F

L: 59°F – 72°F

🌇 5:45 p.m.

Thu. December 25 Christmas Day  

🌅 7:08 a.m.

H: 69°F – 81°F

L: 59°F – 72°F

🌇 5:45 p.m.

Fri. December 26  

🌅 7:09 a.m.

H: 69°F – 81°F

L: 59°F – 72°F

🌇 5:46 p.m.

Sat. December 27 🌓

🌅 7:09 a.m.

H: 69°F – 81°F

L: 58°F – 72°F

🌇 5:47 p.m.

Sun. December 28  

🌅 7:09 a.m.

H: 69°F – 81°F

L: 58°F – 72°F

🌇 5:47 p.m.

Mon. December 29  

🌅 7:10 a.m.

H: 69°F – 81°F

L: 58°F – 72°F

🌇 5:48 p.m.

Tue. December 30  

🌅 7:10 a.m.

H: 69°F – 81°F

L: 58°F – 72°F

🌇 5:48 p.m.

Wed. December 31  

🌅 7:10 a.m.

H: 68°F – 80°F

L: 58°F – 72°F

🌇 5:49 p.m.


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)