Weather Almanac: Port Alsworth, AK 99653

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 0.91"
December days below freezing
📉 ≈26.1 days
Average December lows 3°F – 22°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Jun 4
First Fall Frost (36°F)
🍂 Sep 9
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Mon. December 1  

🌅 9:52 a.m.

H: 14°F – 42°F

L: -1°F – 31°F

🌇 4:19 p.m.

Tue. December 2  

🌅 9:54 a.m.

H: 14°F – 42°F

L: -1°F – 31°F

🌇 4:17 p.m.

Wed. December 3  

🌅 9:56 a.m.

H: 13°F – 42°F

L: -1°F – 31°F

🌇 4:16 p.m.

Thu. December 4 🌕

🌅 9:58 a.m.

H: 13°F – 42°F

L: -2°F – 31°F

🌇 4:15 p.m.

Fri. December 5  

🌅 10:00 a.m.

H: 13°F – 42°F

L: -2°F – 31°F

🌇 4:14 p.m.

Sat. December 6  

🌅 10:02 a.m.

H: 13°F – 42°F

L: -2°F – 31°F

🌇 4:13 p.m.

Sun. December 7  

🌅 10:04 a.m.

H: 12°F – 42°F

L: -3°F – 31°F

🌇 4:12 p.m.

Mon. December 8  

🌅 10:05 a.m.

H: 12°F – 42°F

L: -3°F – 31°F

🌇 4:11 p.m.

Tue. December 9  

🌅 10:07 a.m.

H: 12°F – 42°F

L: -3°F – 31°F

🌇 4:11 p.m.

Wed. December 10  

🌅 10:09 a.m.

H: 12°F – 42°F

L: -3°F – 31°F

🌇 4:10 p.m.

Thu. December 11 🌗

🌅 10:10 a.m.

H: 12°F – 42°F

L: -4°F – 31°F

🌇 4:09 p.m.

Fri. December 12  

🌅 10:11 a.m.

H: 11°F – 42°F

L: -4°F – 31°F

🌇 4:09 p.m.

Sat. December 13  

🌅 10:13 a.m.

H: 11°F – 42°F

L: -4°F – 31°F

🌇 4:09 p.m.

Sun. December 14  

🌅 10:14 a.m.

H: 11°F – 42°F

L: -4°F – 31°F

🌇 4:08 p.m.

Mon. December 15  

🌅 10:15 a.m.

H: 11°F – 42°F

L: -5°F – 31°F

🌇 4:08 p.m.

Tue. December 16  

🌅 10:16 a.m.

H: 11°F – 42°F

L: -5°F – 31°F

🌇 4:08 p.m.

Wed. December 17  

🌅 10:17 a.m.

H: 10°F – 42°F

L: -6°F – 31°F

🌇 4:08 p.m.

Thu. December 18  

🌅 10:18 a.m.

H: 10°F – 42°F

L: -6°F – 30°F

🌇 4:08 p.m.

Fri. December 19 🌑

🌅 10:19 a.m.

H: 10°F – 42°F

L: -6°F – 30°F

🌇 4:08 p.m.

Sat. December 20  

🌅 10:20 a.m.

H: 9°F – 43°F

L: -7°F – 30°F

🌇 4:09 p.m.

Sun. December 21 Winter Solstice  

🌅 10:20 a.m.

H: 9°F – 43°F

L: -7°F – 30°F

🌇 4:09 p.m.

Mon. December 22  

🌅 10:21 a.m.

H: 9°F – 43°F

L: -7°F – 30°F

🌇 4:10 p.m.

Tue. December 23  

🌅 10:21 a.m.

H: 9°F – 43°F

L: -8°F – 30°F

🌇 4:10 p.m.

Wed. December 24 Christmas Eve  

🌅 10:21 a.m.

H: 8°F – 43°F

L: -8°F – 30°F

🌇 4:11 p.m.

Thu. December 25 Christmas Day  

🌅 10:22 a.m.

H: 8°F – 43°F

L: -9°F – 30°F

🌇 4:12 p.m.

Fri. December 26  

🌅 10:22 a.m.

H: 8°F – 42°F

L: -9°F – 30°F

🌇 4:13 p.m.

Sat. December 27 🌓

🌅 10:22 a.m.

H: 7°F – 43°F

L: -9°F – 30°F

🌇 4:14 p.m.

Sun. December 28  

🌅 10:22 a.m.

H: 7°F – 42°F

L: -10°F – 30°F

🌇 4:15 p.m.

Mon. December 29  

🌅 10:22 a.m.

H: 7°F – 42°F

L: -10°F – 30°F

🌇 4:16 p.m.

Tue. December 30  

🌅 10:22 a.m.

H: 7°F – 42°F

L: -11°F – 30°F

🌇 4:17 p.m.

Wed. December 31  

🌅 10:21 a.m.

H: 6°F – 42°F

L: -11°F – 30°F

🌇 4:18 p.m.


Temperature climatic data from weather station: PORT ALSWORTH (USC00507570)

Precipitation climatic data from weather station: PORT ALSWORTH (USC00507570)

Agricultural climatic data from weather station: ILIAMNA AP (USW00025506)