Weather Almanac: Koyukuk, AK 99754

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 2.23"
August days below freezing
📉 ≈0.8 days
Average August lows 43°F – 48°F
USDA Zone
2a
Annual extreme lows -50°F to -45°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Sat. August 1  

🌅 5:27 a.m.

H: 60°F – 75°F

L: 43°F – 54°F

🌇 11:44 p.m.

Sun. August 2  

🌅 5:30 a.m.

H: 60°F – 74°F

L: 43°F – 54°F

🌇 11:40 p.m.

Mon. August 3  

🌅 5:34 a.m.

H: 59°F – 74°F

L: 43°F – 54°F

🌇 11:37 p.m.

Tue. August 4  

🌅 5:37 a.m.

H: 59°F – 74°F

L: 43°F – 54°F

🌇 11:33 p.m.

Wed. August 5  

🌅 5:41 a.m.

H: 59°F – 74°F

L: 43°F – 54°F

🌇 11:29 p.m.

Thu. August 6  

🌅 5:44 a.m.

H: 59°F – 73°F

L: 42°F – 54°F

🌇 11:26 p.m.

Fri. August 7  

🌅 5:47 a.m.

H: 58°F – 73°F

L: 42°F – 53°F

🌇 11:22 p.m.

Sat. August 8  

🌅 5:51 a.m.

H: 58°F – 73°F

L: 42°F – 53°F

🌇 11:19 p.m.

Sun. August 9  

🌅 5:54 a.m.

H: 58°F – 73°F

L: 41°F – 53°F

🌇 11:15 p.m.

Mon. August 10  

🌅 5:58 a.m.

H: 58°F – 72°F

L: 41°F – 53°F

🌇 11:11 p.m.

Tue. August 11  

🌅 6:01 a.m.

H: 58°F – 72°F

L: 41°F – 53°F

🌇 11:08 p.m.

Wed. August 12  

🌅 6:04 a.m.

H: 57°F – 72°F

L: 41°F – 53°F

🌇 11:04 p.m.

Thu. August 13  

🌅 6:08 a.m.

H: 57°F – 71°F

L: 40°F – 52°F

🌇 11:01 p.m.

Fri. August 14  

🌅 6:11 a.m.

H: 57°F – 71°F

L: 40°F – 52°F

🌇 10:57 p.m.

Sat. August 15  

🌅 6:14 a.m.

H: 57°F – 71°F

L: 40°F – 52°F

🌇 10:53 p.m.

Sun. August 16  

🌅 6:17 a.m.

H: 57°F – 70°F

L: 39°F – 52°F

🌇 10:50 p.m.

Mon. August 17  

🌅 6:21 a.m.

H: 56°F – 70°F

L: 39°F – 51°F

🌇 10:46 p.m.

Tue. August 18  

🌅 6:24 a.m.

H: 56°F – 70°F

L: 39°F – 51°F

🌇 10:42 p.m.

Wed. August 19  

🌅 6:27 a.m.

H: 56°F – 70°F

L: 39°F – 51°F

🌇 10:39 p.m.

Thu. August 20  

🌅 6:30 a.m.

H: 56°F – 69°F

L: 38°F – 51°F

🌇 10:35 p.m.

Fri. August 21  

🌅 6:34 a.m.

H: 56°F – 69°F

L: 38°F – 50°F

🌇 10:31 p.m.

Sat. August 22  

🌅 6:37 a.m.

H: 55°F – 69°F

L: 38°F – 50°F

🌇 10:28 p.m.

Sun. August 23  

🌅 6:40 a.m.

H: 55°F – 68°F

L: 37°F – 50°F

🌇 10:24 p.m.

Mon. August 24  

🌅 6:43 a.m.

H: 55°F – 68°F

L: 37°F – 50°F

🌇 10:20 p.m.

Tue. August 25  

🌅 6:46 a.m.

H: 55°F – 68°F

L: 37°F – 49°F

🌇 10:17 p.m.

Wed. August 26  

🌅 6:49 a.m.

H: 55°F – 68°F

L: 36°F – 49°F

🌇 10:13 p.m.

Thu. August 27 🌕

🌅 6:52 a.m.

H: 54°F – 67°F

L: 36°F – 49°F

🌇 10:09 p.m.

Fri. August 28  

🌅 6:56 a.m.

H: 54°F – 67°F

L: 36°F – 48°F

🌇 10:06 p.m.

Sat. August 29  

🌅 6:59 a.m.

H: 54°F – 67°F

L: 35°F – 48°F

🌇 10:02 p.m.

Sun. August 30  

🌅 7:02 a.m.

H: 54°F – 66°F

L: 35°F – 48°F

🌇 9:58 p.m.

Mon. August 31  

🌅 7:05 a.m.

H: 53°F – 66°F

L: 35°F – 48°F

🌇 9:55 p.m.


Temperature climatic data from weather station: GALENA (USC00503212)

Precipitation climatic data from weather station: GALENA (USC00503212)

Agricultural climatic data from weather station: KOTZEBUE RALPH WEIN AP (USW00026616)