Weather Almanac: Westport, CT 06880

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 4.10"
December days below freezing
📉 ≈26.3 days
Average December lows ≈24.4°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 May 13
First Fall Frost (36°F)
🍂 Oct 2
Mon. December 1  

🌅 6:59 a.m.

H: ≈48.5°F

L: ≈29.1°F

🌇 4:25 p.m.

Tue. December 2  

🌅 7:00 a.m.

H: ≈48.1°F

L: ≈28.7°F

🌇 4:25 p.m.

Wed. December 3  

🌅 7:01 a.m.

H: ≈47.7°F

L: ≈28.4°F

🌇 4:24 p.m.

Thu. December 4 🌕

🌅 7:02 a.m.

H: ≈47.4°F

L: ≈28.0°F

🌇 4:24 p.m.

Fri. December 5  

🌅 7:03 a.m.

H: ≈47.0°F

L: ≈27.7°F

🌇 4:24 p.m.

Sat. December 6  

🌅 7:04 a.m.

H: ≈46.6°F

L: ≈27.3°F

🌇 4:24 p.m.

Sun. December 7  

🌅 7:05 a.m.

H: ≈46.2°F

L: ≈27.0°F

🌇 4:24 p.m.

Mon. December 8  

🌅 7:06 a.m.

H: ≈45.8°F

L: ≈26.6°F

🌇 4:24 p.m.

Tue. December 9  

🌅 7:07 a.m.

H: ≈45.4°F

L: ≈26.3°F

🌇 4:24 p.m.

Wed. December 10  

🌅 7:07 a.m.

H: ≈45.0°F

L: ≈25.9°F

🌇 4:24 p.m.

Thu. December 11 🌗

🌅 7:08 a.m.

H: ≈44.6°F

L: ≈25.6°F

🌇 4:24 p.m.

Fri. December 12  

🌅 7:09 a.m.

H: ≈44.2°F

L: ≈25.3°F

🌇 4:24 p.m.

Sat. December 13  

🌅 7:10 a.m.

H: ≈43.8°F

L: ≈25.0°F

🌇 4:25 p.m.

Sun. December 14  

🌅 7:11 a.m.

H: ≈43.4°F

L: ≈24.7°F

🌇 4:25 p.m.

Mon. December 15  

🌅 7:11 a.m.

H: ≈43.0°F

L: ≈24.4°F

🌇 4:25 p.m.

Tue. December 16  

🌅 7:12 a.m.

H: ≈42.6°F

L: ≈24.1°F

🌇 4:25 p.m.

Wed. December 17  

🌅 7:13 a.m.

H: ≈42.3°F

L: ≈23.8°F

🌇 4:26 p.m.

Thu. December 18  

🌅 7:13 a.m.

H: ≈41.9°F

L: ≈23.5°F

🌇 4:26 p.m.

Fri. December 19 🌑

🌅 7:14 a.m.

H: ≈41.6°F

L: ≈23.3°F

🌇 4:26 p.m.

Sat. December 20  

🌅 7:14 a.m.

H: ≈41.2°F

L: ≈23.0°F

🌇 4:27 p.m.

Sun. December 21 Winter Solstice  

🌅 7:15 a.m.

H: ≈40.9°F

L: ≈22.8°F

🌇 4:27 p.m.

Mon. December 22  

🌅 7:15 a.m.

H: ≈40.5°F

L: ≈22.5°F

🌇 4:28 p.m.

Tue. December 23  

🌅 7:16 a.m.

H: ≈40.2°F

L: ≈22.3°F

🌇 4:29 p.m.

Wed. December 24 Christmas Eve  

🌅 7:16 a.m.

H: ≈39.9°F

L: ≈22.1°F

🌇 4:29 p.m.

Thu. December 25 Christmas Day  

🌅 7:17 a.m.

H: ≈39.6°F

L: ≈21.9°F

🌇 4:30 p.m.

Fri. December 26  

🌅 7:17 a.m.

H: ≈39.4°F

L: ≈21.7°F

🌇 4:30 p.m.

Sat. December 27 🌓

🌅 7:17 a.m.

H: ≈39.1°F

L: ≈21.5°F

🌇 4:31 p.m.

Sun. December 28  

🌅 7:18 a.m.

H: ≈38.8°F

L: ≈21.3°F

🌇 4:32 p.m.

Mon. December 29  

🌅 7:18 a.m.

H: ≈38.6°F

L: ≈21.1°F

🌇 4:33 p.m.

Tue. December 30  

🌅 7:18 a.m.

H: ≈38.4°F

L: ≈20.9°F

🌇 4:33 p.m.

Wed. December 31  

🌅 7:18 a.m.

H: ≈38.2°F

L: ≈20.8°F

🌇 4:34 p.m.


Temperature climatic data from weather station: BRIDGEPORT-SUCCESS HILL (USC00060808)

Precipitation climatic data from weather station: SAUGATUCK RSVR (USC00067157)

Agricultural climatic data from weather station: STAMFORD 5 N (USC00067970)