Weather Almanac: Kwethluk, AK 99621

🗓️ 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)
🌷 Jun 4
First Fall Frost (36°F)
🍂 Sep 3
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Fri. May 1 🌕

🌅 6:41 a.m.

H: 35°F – 53°F

L: 20°F – 35°F

🌇 10:46 p.m.

Sat. May 2  

🌅 6:38 a.m.

H: 35°F – 53°F

L: 21°F – 35°F

🌇 10:48 p.m.

Sun. May 3  

🌅 6:35 a.m.

H: 36°F – 54°F

L: 21°F – 36°F

🌇 10:51 p.m.

Mon. May 4  

🌅 6:32 a.m.

H: 36°F – 54°F

L: 22°F – 36°F

🌇 10:54 p.m.

Tue. May 5  

🌅 6:29 a.m.

H: 37°F – 55°F

L: 23°F – 36°F

🌇 10:56 p.m.

Wed. May 6  

🌅 6:27 a.m.

H: 38°F – 55°F

L: 23°F – 36°F

🌇 10:59 p.m.

Thu. May 7  

🌅 6:24 a.m.

H: 38°F – 55°F

L: 24°F – 37°F

🌇 11:01 p.m.

Fri. May 8  

🌅 6:21 a.m.

H: 39°F – 56°F

L: 24°F – 37°F

🌇 11:04 p.m.

Sat. May 9 🌗

🌅 6:19 a.m.

H: 39°F – 56°F

L: 25°F – 37°F

🌇 11:07 p.m.

Sun. May 10  

🌅 6:16 a.m.

H: 40°F – 57°F

L: 25°F – 37°F

🌇 11:09 p.m.

Mon. May 11  

🌅 6:13 a.m.

H: 40°F – 57°F

L: 26°F – 38°F

🌇 11:12 p.m.

Tue. May 12  

🌅 6:11 a.m.

H: 40°F – 58°F

L: 26°F – 38°F

🌇 11:14 p.m.

Wed. May 13  

🌅 6:08 a.m.

H: 41°F – 58°F

L: 27°F – 38°F

🌇 11:17 p.m.

Thu. May 14 Ascension  

🌅 6:06 a.m.

H: 41°F – 58°F

L: 27°F – 38°F

🌇 11:19 p.m.

Fri. May 15  

🌅 6:03 a.m.

H: 42°F – 59°F

L: 28°F – 39°F

🌇 11:22 p.m.

Sat. May 16 🌑

🌅 6:01 a.m.

H: 42°F – 59°F

L: 28°F – 39°F

🌇 11:24 p.m.

Sun. May 17  

🌅 5:58 a.m.

H: 43°F – 60°F

L: 29°F – 39°F

🌇 11:27 p.m.

Mon. May 18  

🌅 5:56 a.m.

H: 43°F – 60°F

L: 29°F – 39°F

🌇 11:29 p.m.

Tue. May 19  

🌅 5:53 a.m.

H: 44°F – 60°F

L: 29°F – 40°F

🌇 11:32 p.m.

Wed. May 20  

🌅 5:51 a.m.

H: 44°F – 61°F

L: 30°F – 40°F

🌇 11:34 p.m.

Thu. May 21  

🌅 5:49 a.m.

H: 45°F – 61°F

L: 30°F – 40°F

🌇 11:36 p.m.

Fri. May 22  

🌅 5:47 a.m.

H: 45°F – 61°F

L: 31°F – 40°F

🌇 11:39 p.m.

Sat. May 23 🌓

🌅 5:44 a.m.

H: 45°F – 62°F

L: 31°F – 41°F

🌇 11:41 p.m.

Sun. May 24 Pentecost  

🌅 5:42 a.m.

H: 46°F – 62°F

L: 31°F – 41°F

🌇 11:43 p.m.

Mon. May 25 Memorial Day  

🌅 5:40 a.m.

H: 46°F – 62°F

L: 32°F – 41°F

🌇 11:45 p.m.

Tue. May 26  

🌅 5:38 a.m.

H: 47°F – 63°F

L: 32°F – 42°F

🌇 11:48 p.m.

Wed. May 27  

🌅 5:36 a.m.

H: 47°F – 63°F

L: 33°F – 42°F

🌇 11:50 p.m.

Thu. May 28  

🌅 5:34 a.m.

H: 47°F – 64°F

L: 33°F – 42°F

🌇 11:52 p.m.

Fri. May 29  

🌅 5:32 a.m.

H: 48°F – 64°F

L: 33°F – 43°F

🌇 11:54 p.m.

Sat. May 30  

🌅 5:31 a.m.

H: 48°F – 64°F

L: 34°F – 43°F

🌇 11:56 p.m.

Sun. May 31 🌕

🌅 5:29 a.m.

H: 49°F – 65°F

L: 34°F – 43°F

🌇 11:58 p.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: DILLINGHAM FAA AP (USC00502457)