Weather Almanac: Westminster, MA 01473

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 4.19"
December days below freezing
📉 ≈30.7 days
Average December lows ≈18.6°F
USDA Zone
6a
Annual extreme lows -10°F to -5°F
Last Spring Frost (36°F)
🌷 May 16
First Fall Frost (36°F)
🍂 Sep 26
Mon. December 1  

🌅 6:58 a.m.

H: ≈41.1°F

L: ≈24.1°F

🌇 4:15 p.m.

Tue. December 2  

🌅 6:59 a.m.

H: ≈40.7°F

L: ≈23.7°F

🌇 4:15 p.m.

Wed. December 3  

🌅 7:00 a.m.

H: ≈40.3°F

L: ≈23.2°F

🌇 4:14 p.m.

Thu. December 4 🌕

🌅 7:01 a.m.

H: ≈39.9°F

L: ≈22.8°F

🌇 4:14 p.m.

Fri. December 5  

🌅 7:02 a.m.

H: ≈39.5°F

L: ≈22.4°F

🌇 4:14 p.m.

Sat. December 6  

🌅 7:03 a.m.

H: ≈39.1°F

L: ≈21.9°F

🌇 4:14 p.m.

Sun. December 7  

🌅 7:04 a.m.

H: ≈38.7°F

L: ≈21.5°F

🌇 4:14 p.m.

Mon. December 8  

🌅 7:04 a.m.

H: ≈38.3°F

L: ≈21.1°F

🌇 4:14 p.m.

Tue. December 9  

🌅 7:05 a.m.

H: ≈37.9°F

L: ≈20.7°F

🌇 4:14 p.m.

Wed. December 10  

🌅 7:06 a.m.

H: ≈37.5°F

L: ≈20.3°F

🌇 4:14 p.m.

Thu. December 11 🌗

🌅 7:07 a.m.

H: ≈37.1°F

L: ≈19.9°F

🌇 4:14 p.m.

Fri. December 12  

🌅 7:08 a.m.

H: ≈36.7°F

L: ≈19.5°F

🌇 4:14 p.m.

Sat. December 13  

🌅 7:09 a.m.

H: ≈36.3°F

L: ≈19.2°F

🌇 4:14 p.m.

Sun. December 14  

🌅 7:09 a.m.

H: ≈35.9°F

L: ≈18.8°F

🌇 4:14 p.m.

Mon. December 15  

🌅 7:10 a.m.

H: ≈35.6°F

L: ≈18.5°F

🌇 4:15 p.m.

Tue. December 16  

🌅 7:11 a.m.

H: ≈35.2°F

L: ≈18.1°F

🌇 4:15 p.m.

Wed. December 17  

🌅 7:11 a.m.

H: ≈34.8°F

L: ≈17.8°F

🌇 4:15 p.m.

Thu. December 18  

🌅 7:12 a.m.

H: ≈34.5°F

L: ≈17.5°F

🌇 4:16 p.m.

Fri. December 19 🌑

🌅 7:13 a.m.

H: ≈34.1°F

L: ≈17.2°F

🌇 4:16 p.m.

Sat. December 20  

🌅 7:13 a.m.

H: ≈33.8°F

L: ≈16.9°F

🌇 4:17 p.m.

Sun. December 21 Winter Solstice  

🌅 7:14 a.m.

H: ≈33.5°F

L: ≈16.7°F

🌇 4:17 p.m.

Mon. December 22  

🌅 7:14 a.m.

H: ≈33.2°F

L: ≈16.4°F

🌇 4:18 p.m.

Tue. December 23  

🌅 7:15 a.m.

H: ≈32.9°F

L: ≈16.2°F

🌇 4:18 p.m.

Wed. December 24 Christmas Eve  

🌅 7:15 a.m.

H: ≈32.6°F

L: ≈15.9°F

🌇 4:19 p.m.

Thu. December 25 Christmas Day  

🌅 7:15 a.m.

H: ≈32.3°F

L: ≈15.7°F

🌇 4:19 p.m.

Fri. December 26  

🌅 7:16 a.m.

H: ≈32.1°F

L: ≈15.5°F

🌇 4:20 p.m.

Sat. December 27 🌓

🌅 7:16 a.m.

H: ≈31.8°F

L: ≈15.3°F

🌇 4:21 p.m.

Sun. December 28  

🌅 7:16 a.m.

H: ≈31.6°F

L: ≈15.1°F

🌇 4:21 p.m.

Mon. December 29  

🌅 7:17 a.m.

H: ≈31.4°F

L: ≈15.0°F

🌇 4:22 p.m.

Tue. December 30  

🌅 7:17 a.m.

H: ≈31.2°F

L: ≈14.8°F

🌇 4:23 p.m.

Wed. December 31  

🌅 7:17 a.m.

H: ≈31.0°F

L: ≈14.7°F

🌇 4:24 p.m.


Temperature climatic data from weather station: ASHBURNHAM (USC00190190)

Precipitation climatic data from weather station: ASHBURNHAM (USC00190190)

Agricultural climatic data from weather station: FITCHBURG MUNI AP (USW00004780)