Weather Almanac: Westby, MT 59275

🗓️ Historical norms for August 2025

August avg. precipitation
🌧️ 1.58"
August days below freezing
📉 ≈777.7 days
Average August lows 49°F – 55°F
USDA Zone
3b
Annual extreme lows -35°F to -30°F
Last Spring Frost (36°F)
🌷 Jun 4
First Fall Frost (36°F)
🍂 Sep 4
Fri. August 1  

🌅 5:30 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:34 p.m.

Sat. August 2  

🌅 5:31 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:33 p.m.

Sun. August 3  

🌅 5:33 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:31 p.m.

Mon. August 4  

🌅 5:34 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:29 p.m.

Tue. August 5  

🌅 5:36 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:28 p.m.

Wed. August 6  

🌅 5:37 a.m.

H: 74°F – 92°F

L: 49°F – 61°F

🌇 8:26 p.m.

Thu. August 7  

🌅 5:38 a.m.

H: 74°F – 92°F

L: 48°F – 60°F

🌇 8:25 p.m.

Fri. August 8  

🌅 5:40 a.m.

H: 73°F – 92°F

L: 48°F – 60°F

🌇 8:23 p.m.

Sat. August 9 🌕

🌅 5:41 a.m.

H: 73°F – 92°F

L: 48°F – 60°F

🌇 8:21 p.m.

Sun. August 10  

🌅 5:42 a.m.

H: 73°F – 92°F

L: 48°F – 60°F

🌇 8:20 p.m.

Mon. August 11  

🌅 5:44 a.m.

H: 73°F – 92°F

L: 48°F – 60°F

🌇 8:18 p.m.

Tue. August 12  

🌅 5:45 a.m.

H: 73°F – 92°F

L: 47°F – 60°F

🌇 8:16 p.m.

Wed. August 13  

🌅 5:47 a.m.

H: 73°F – 92°F

L: 47°F – 59°F

🌇 8:14 p.m.

Thu. August 14  

🌅 5:48 a.m.

H: 72°F – 91°F

L: 47°F – 59°F

🌇 8:13 p.m.

Fri. August 15 🌗

🌅 5:49 a.m.

H: 72°F – 91°F

L: 46°F – 59°F

🌇 8:11 p.m.

Sat. August 16  

🌅 5:51 a.m.

H: 72°F – 91°F

L: 46°F – 59°F

🌇 8:09 p.m.

Sun. August 17  

🌅 5:52 a.m.

H: 72°F – 91°F

L: 46°F – 58°F

🌇 8:07 p.m.

Mon. August 18  

🌅 5:54 a.m.

H: 71°F – 91°F

L: 46°F – 58°F

🌇 8:05 p.m.

Tue. August 19  

🌅 5:55 a.m.

H: 71°F – 90°F

L: 45°F – 58°F

🌇 8:03 p.m.

Wed. August 20  

🌅 5:57 a.m.

H: 71°F – 90°F

L: 45°F – 57°F

🌇 8:01 p.m.

Thu. August 21  

🌅 5:58 a.m.

H: 70°F – 90°F

L: 44°F – 57°F

🌇 8:00 p.m.

Fri. August 22  

🌅 5:59 a.m.

H: 70°F – 90°F

L: 44°F – 57°F

🌇 7:58 p.m.

Sat. August 23 🌑

🌅 6:01 a.m.

H: 69°F – 89°F

L: 44°F – 56°F

🌇 7:56 p.m.

Sun. August 24  

🌅 6:02 a.m.

H: 69°F – 89°F

L: 43°F – 56°F

🌇 7:54 p.m.

Mon. August 25  

🌅 6:04 a.m.

H: 69°F – 89°F

L: 43°F – 56°F

🌇 7:52 p.m.

Tue. August 26  

🌅 6:05 a.m.

H: 68°F – 88°F

L: 42°F – 55°F

🌇 7:50 p.m.

Wed. August 27  

🌅 6:07 a.m.

H: 68°F – 88°F

L: 42°F – 55°F

🌇 7:48 p.m.

Thu. August 28  

🌅 6:08 a.m.

H: 67°F – 88°F

L: 42°F – 55°F

🌇 7:46 p.m.

Fri. August 29  

🌅 6:09 a.m.

H: 67°F – 87°F

L: 41°F – 54°F

🌇 7:44 p.m.

Sat. August 30  

🌅 6:11 a.m.

H: 66°F – 87°F

L: 41°F – 54°F

🌇 7:42 p.m.

Sun. August 31 🌓

🌅 6:12 a.m.

H: 66°F – 86°F

L: 40°F – 53°F

🌇 7:40 p.m.


Temperature climatic data from weather station: WESTBY (USC00248777)

Precipitation climatic data from weather station: WESTBY (USC00248777)

Agricultural climatic data from weather station: WESTBY (USC00248777)