Weather Almanac: Chefornak, AK 99561

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 1.14"
May days below freezing
📉 ≈12.5 days
Average May lows 30°F – 37°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Fri. May 1 🌕

🌅 6:55 a.m.

H: 35°F – 53°F

L: 20°F – 35°F

🌇 10:54 p.m.

Sat. May 2  

🌅 6:53 a.m.

H: 35°F – 53°F

L: 21°F – 35°F

🌇 10:56 p.m.

Sun. May 3  

🌅 6:50 a.m.

H: 36°F – 54°F

L: 21°F – 36°F

🌇 10:59 p.m.

Mon. May 4  

🌅 6:47 a.m.

H: 36°F – 54°F

L: 22°F – 36°F

🌇 11:01 p.m.

Tue. May 5  

🌅 6:44 a.m.

H: 37°F – 55°F

L: 23°F – 36°F

🌇 11:04 p.m.

Wed. May 6  

🌅 6:42 a.m.

H: 38°F – 55°F

L: 23°F – 36°F

🌇 11:06 p.m.

Thu. May 7  

🌅 6:39 a.m.

H: 38°F – 55°F

L: 24°F – 37°F

🌇 11:09 p.m.

Fri. May 8  

🌅 6:37 a.m.

H: 39°F – 56°F

L: 24°F – 37°F

🌇 11:11 p.m.

Sat. May 9 🌗

🌅 6:34 a.m.

H: 39°F – 56°F

L: 25°F – 37°F

🌇 11:14 p.m.

Sun. May 10  

🌅 6:31 a.m.

H: 40°F – 57°F

L: 25°F – 37°F

🌇 11:16 p.m.

Mon. May 11  

🌅 6:29 a.m.

H: 40°F – 57°F

L: 26°F – 38°F

🌇 11:19 p.m.

Tue. May 12  

🌅 6:26 a.m.

H: 40°F – 58°F

L: 26°F – 38°F

🌇 11:21 p.m.

Wed. May 13  

🌅 6:24 a.m.

H: 41°F – 58°F

L: 27°F – 38°F

🌇 11:23 p.m.

Thu. May 14 Ascension  

🌅 6:22 a.m.

H: 41°F – 58°F

L: 27°F – 38°F

🌇 11:26 p.m.

Fri. May 15  

🌅 6:19 a.m.

H: 42°F – 59°F

L: 28°F – 39°F

🌇 11:28 p.m.

Sat. May 16 🌑

🌅 6:17 a.m.

H: 42°F – 59°F

L: 28°F – 39°F

🌇 11:31 p.m.

Sun. May 17  

🌅 6:15 a.m.

H: 43°F – 60°F

L: 29°F – 39°F

🌇 11:33 p.m.

Mon. May 18  

🌅 6:12 a.m.

H: 43°F – 60°F

L: 29°F – 39°F

🌇 11:35 p.m.

Tue. May 19  

🌅 6:10 a.m.

H: 44°F – 60°F

L: 29°F – 40°F

🌇 11:38 p.m.

Wed. May 20  

🌅 6:08 a.m.

H: 44°F – 61°F

L: 30°F – 40°F

🌇 11:40 p.m.

Thu. May 21  

🌅 6:06 a.m.

H: 45°F – 61°F

L: 30°F – 40°F

🌇 11:42 p.m.

Fri. May 22  

🌅 6:03 a.m.

H: 45°F – 61°F

L: 31°F – 40°F

🌇 11:44 p.m.

Sat. May 23 🌓

🌅 6:01 a.m.

H: 45°F – 62°F

L: 31°F – 41°F

🌇 11:47 p.m.

Sun. May 24 Pentecost  

🌅 5:59 a.m.

H: 46°F – 62°F

L: 31°F – 41°F

🌇 11:49 p.m.

Mon. May 25 Memorial Day  

🌅 5:57 a.m.

H: 46°F – 62°F

L: 32°F – 41°F

🌇 11:51 p.m.

Tue. May 26  

🌅 5:56 a.m.

H: 47°F – 63°F

L: 32°F – 42°F

🌇 11:53 p.m.

Wed. May 27  

🌅 5:54 a.m.

H: 47°F – 63°F

L: 33°F – 42°F

🌇 11:55 p.m.

Thu. May 28  

🌅 5:52 a.m.

H: 47°F – 64°F

L: 33°F – 42°F

🌇 11:57 p.m.

Fri. May 29  

🌅 5:50 a.m.

H: 48°F – 64°F

L: 33°F – 43°F

🌇 11:59 p.m.

Sat. May 30  

🌅 5:48 a.m.

H: 48°F – 64°F

L: 34°F – 43°F

🌇 12:01 a.m.

Sun. May 31 🌕

🌅 5:47 a.m.

H: 49°F – 65°F

L: 34°F – 43°F

🌇 12:03 a.m.


Temperature climatic data from weather station: BETHEL AP (USW00026615)

Precipitation climatic data from weather station: BETHEL AP (USW00026615)

Agricultural climatic data from weather station: NOME MUNI AP (USW00026617)