Weather Almanac: Fort Yukon, AK 99740

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 0.74"
May days below freezing
📉 ≈14.0 days
Average May lows 31°F – 36°F
USDA Zone
3a
Annual extreme lows -40°F to -35°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 🌕

🌅 4:39 a.m.

H: 43°F – 61°F

L: 17°F – 32°F

🌇 10:29 p.m.

Sat. May 2  

🌅 4:34 a.m.

H: 44°F – 61°F

L: 18°F – 32°F

🌇 10:34 p.m.

Sun. May 3  

🌅 4:30 a.m.

H: 44°F – 62°F

L: 19°F – 33°F

🌇 10:38 p.m.

Mon. May 4  

🌅 4:25 a.m.

H: 45°F – 62°F

L: 20°F – 34°F

🌇 10:43 p.m.

Tue. May 5  

🌅 4:21 a.m.

H: 46°F – 63°F

L: 21°F – 34°F

🌇 10:47 p.m.

Wed. May 6  

🌅 4:16 a.m.

H: 46°F – 63°F

L: 21°F – 35°F

🌇 10:52 p.m.

Thu. May 7  

🌅 4:11 a.m.

H: 47°F – 64°F

L: 22°F – 36°F

🌇 10:56 p.m.

Fri. May 8  

🌅 4:07 a.m.

H: 47°F – 64°F

L: 23°F – 36°F

🌇 11:01 p.m.

Sat. May 9 🌗

🌅 4:02 a.m.

H: 48°F – 65°F

L: 24°F – 37°F

🌇 11:06 p.m.

Sun. May 10  

🌅 3:57 a.m.

H: 48°F – 65°F

L: 24°F – 37°F

🌇 11:10 p.m.

Mon. May 11  

🌅 3:52 a.m.

H: 49°F – 66°F

L: 25°F – 38°F

🌇 11:15 p.m.

Tue. May 12  

🌅 3:47 a.m.

H: 49°F – 66°F

L: 25°F – 38°F

🌇 11:20 p.m.

Wed. May 13  

🌅 3:42 a.m.

H: 50°F – 66°F

L: 26°F – 39°F

🌇 11:25 p.m.

Thu. May 14 Ascension  

🌅 3:37 a.m.

H: 50°F – 67°F

L: 27°F – 39°F

🌇 11:31 p.m.

Fri. May 15  

🌅 3:32 a.m.

H: 51°F – 67°F

L: 27°F – 40°F

🌇 11:36 p.m.

Sat. May 16 🌑

🌅 3:27 a.m.

H: 51°F – 68°F

L: 28°F – 40°F

🌇 11:41 p.m.

Sun. May 17  

🌅 3:21 a.m.

H: 52°F – 68°F

L: 28°F – 41°F

🌇 11:47 p.m.

Mon. May 18  

🌅 3:16 a.m.

H: 52°F – 68°F

L: 29°F – 41°F

🌇 11:53 p.m.

Tue. May 19  

🌅 3:10 a.m.

H: 53°F – 69°F

L: 29°F – 42°F

🌇 11:59 p.m.

Wed. May 20  

🌅 3:04 a.m.

H: 53°F – 69°F

L: 30°F – 42°F

🌇 12:05 a.m.

Thu. May 21  

🌅 2:58 a.m.

H: 54°F – 70°F

L: 30°F – 43°F

🌇 12:11 a.m.

Fri. May 22  

🌅 2:52 a.m.

H: 54°F – 70°F

L: 30°F – 43°F

🌇 12:18 a.m.

Sat. May 23 🌓

🌅 2:45 a.m.

H: 54°F – 71°F

L: 31°F – 44°F

🌇 12:25 a.m.

Sun. May 24 Pentecost  

🌅 2:38 a.m.

H: 55°F – 71°F

L: 31°F – 44°F

🌇 12:33 a.m.

Mon. May 25 Memorial Day  

🌅 2:30 a.m.

H: 55°F – 71°F

L: 32°F – 44°F

🌇 12:42 a.m.

Tue. May 26  

🌅 2:22 a.m.

H: 56°F – 72°F

L: 32°F – 45°F

🌇 12:52 a.m.

Wed. May 27  

🌅 2:12 a.m.

H: 56°F – 72°F

L: 32°F – 45°F

🌇 1:06 a.m.

Thu. May 28  

🌅 1:59 a.m.

H: 57°F – 73°F

L: 33°F – 46°F

🌇

Fri. May 29  

🌅

H: 57°F – 73°F

L: 33°F – 46°F

🌇

Sat. May 30  

🌅

H: 58°F – 74°F

L: 34°F – 46°F

🌇

Sun. May 31 🌕

🌅

H: 58°F – 74°F

L: 34°F – 47°F

🌇


Temperature climatic data from weather station: CENTRAL #2 (USC00501466)

Precipitation climatic data from weather station: CENTRAL #2 (USC00501466)

Agricultural climatic data from weather station: CLEARWATER (USC00502019)