Weather Almanac: Big Lake, AK 99652

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 3.17"
September days below freezing
📉 ≈4.2 days
Average September lows 37°F – 43°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Jun 2
First Fall Frost (36°F)
🍂 Sep 5
F: Forecast
H: Normal High Temp
L: Normal Low Temp
Tue. September 1  

🌅 6:48 a.m.

H: 56°F – 66°F

L: 39°F – 49°F

🌇 9:09 p.m.

Wed. September 2  

🌅 6:51 a.m.

H: 56°F – 66°F

L: 39°F – 49°F

🌇 9:06 p.m.

Thu. September 3  

🌅 6:54 a.m.

H: 56°F – 66°F

L: 38°F – 49°F

🌇 9:03 p.m.

Fri. September 4  

🌅 6:56 a.m.

H: 56°F – 65°F

L: 38°F – 48°F

🌇 8:59 p.m.

Sat. September 5  

🌅 6:59 a.m.

H: 55°F – 65°F

L: 38°F – 48°F

🌇 8:56 p.m.

Sun. September 6  

🌅 7:01 a.m.

H: 55°F – 65°F

L: 37°F – 48°F

🌇 8:53 p.m.

Mon. September 7 Labor Day  

🌅 7:04 a.m.

H: 55°F – 64°F

L: 37°F – 48°F

🌇 8:50 p.m.

Tue. September 8  

🌅 7:06 a.m.

H: 54°F – 64°F

L: 37°F – 48°F

🌇 8:47 p.m.

Wed. September 9  

🌅 7:09 a.m.

H: 54°F – 63°F

L: 36°F – 47°F

🌇 8:43 p.m.

Thu. September 10  

🌅 7:11 a.m.

H: 54°F – 63°F

L: 36°F – 47°F

🌇 8:40 p.m.

Fri. September 11  

🌅 7:14 a.m.

H: 53°F – 62°F

L: 36°F – 47°F

🌇 8:37 p.m.

Sat. September 12  

🌅 7:16 a.m.

H: 53°F – 62°F

L: 35°F – 47°F

🌇 8:34 p.m.

Sun. September 13  

🌅 7:19 a.m.

H: 52°F – 62°F

L: 35°F – 46°F

🌇 8:31 p.m.

Mon. September 14 Holy Cross  

🌅 7:21 a.m.

H: 52°F – 61°F

L: 35°F – 46°F

🌇 8:27 p.m.

Tue. September 15  

🌅 7:24 a.m.

H: 52°F – 61°F

L: 35°F – 46°F

🌇 8:24 p.m.

Wed. September 16  

🌅 7:26 a.m.

H: 51°F – 60°F

L: 34°F – 46°F

🌇 8:21 p.m.

Thu. September 17  

🌅 7:29 a.m.

H: 51°F – 60°F

L: 34°F – 45°F

🌇 8:18 p.m.

Fri. September 18  

🌅 7:31 a.m.

H: 50°F – 60°F

L: 34°F – 45°F

🌇 8:14 p.m.

Sat. September 19  

🌅 7:34 a.m.

H: 50°F – 59°F

L: 33°F – 45°F

🌇 8:11 p.m.

Sun. September 20  

🌅 7:36 a.m.

H: 50°F – 59°F

L: 33°F – 45°F

🌇 8:08 p.m.

Mon. September 21  

🌅 7:39 a.m.

H: 49°F – 59°F

L: 33°F – 44°F

🌇 8:05 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:42 a.m.

H: 49°F – 58°F

L: 33°F – 44°F

🌇 8:02 p.m.

Wed. September 23  

🌅 7:44 a.m.

H: 48°F – 58°F

L: 32°F – 44°F

🌇 7:58 p.m.

Thu. September 24  

🌅 7:47 a.m.

H: 48°F – 57°F

L: 32°F – 43°F

🌇 7:55 p.m.

Fri. September 25  

🌅 7:49 a.m.

H: 47°F – 57°F

L: 31°F – 43°F

🌇 7:52 p.m.

Sat. September 26 🌕

🌅 7:52 a.m.

H: 47°F – 57°F

L: 31°F – 43°F

🌇 7:49 p.m.

Sun. September 27  

🌅 7:54 a.m.

H: 46°F – 56°F

L: 31°F – 42°F

🌇 7:45 p.m.

Mon. September 28  

🌅 7:57 a.m.

H: 46°F – 56°F

L: 30°F – 42°F

🌇 7:42 p.m.

Tue. September 29  

🌅 7:59 a.m.

H: 45°F – 55°F

L: 30°F – 42°F

🌇 7:39 p.m.

Wed. September 30  

🌅 8:02 a.m.

H: 45°F – 55°F

L: 29°F – 41°F

🌇 7:36 p.m.


Temperature climatic data from weather station: POINT MACKENZIE (USC00507444)

Precipitation climatic data from weather station: POINT MACKENZIE (USC00507444)

Agricultural climatic data from weather station: POINT MACKENZIE (USC00507444)