Weather Almanac: Wilsall, MT 59086

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 3.29"
May days below freezing
📉 ≈12.8 days
Average May lows 32°F – 36°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Fri. May 1 🌕

🌅 6:09 a.m.

H: 45°F – 67°F

L: 23°F – 36°F

🌇 8:30 p.m.

Sat. May 2  

🌅 6:07 a.m.

H: 45°F – 67°F

L: 23°F – 37°F

🌇 8:32 p.m.

Sun. May 3  

🌅 6:06 a.m.

H: 46°F – 67°F

L: 24°F – 37°F

🌇 8:33 p.m.

Mon. May 4  

🌅 6:04 a.m.

H: 46°F – 67°F

L: 24°F – 37°F

🌇 8:34 p.m.

Tue. May 5  

🌅 6:03 a.m.

H: 46°F – 68°F

L: 24°F – 37°F

🌇 8:36 p.m.

Wed. May 6  

🌅 6:01 a.m.

H: 47°F – 68°F

L: 25°F – 38°F

🌇 8:37 p.m.

Thu. May 7  

🌅 6:00 a.m.

H: 47°F – 68°F

L: 25°F – 38°F

🌇 8:38 p.m.

Fri. May 8  

🌅 5:59 a.m.

H: 47°F – 68°F

L: 25°F – 38°F

🌇 8:39 p.m.

Sat. May 9 🌗

🌅 5:57 a.m.

H: 48°F – 69°F

L: 25°F – 38°F

🌇 8:41 p.m.

Sun. May 10  

🌅 5:56 a.m.

H: 48°F – 69°F

L: 26°F – 39°F

🌇 8:42 p.m.

Mon. May 11  

🌅 5:55 a.m.

H: 48°F – 69°F

L: 26°F – 39°F

🌇 8:43 p.m.

Tue. May 12  

🌅 5:53 a.m.

H: 49°F – 69°F

L: 26°F – 39°F

🌇 8:44 p.m.

Wed. May 13  

🌅 5:52 a.m.

H: 49°F – 70°F

L: 27°F – 39°F

🌇 8:46 p.m.

Thu. May 14 Ascension  

🌅 5:51 a.m.

H: 49°F – 70°F

L: 27°F – 39°F

🌇 8:47 p.m.

Fri. May 15  

🌅 5:50 a.m.

H: 50°F – 70°F

L: 27°F – 40°F

🌇 8:48 p.m.

Sat. May 16 🌑

🌅 5:48 a.m.

H: 50°F – 70°F

L: 28°F – 40°F

🌇 8:49 p.m.

Sun. May 17  

🌅 5:47 a.m.

H: 50°F – 70°F

L: 28°F – 40°F

🌇 8:50 p.m.

Mon. May 18  

🌅 5:46 a.m.

H: 50°F – 70°F

L: 28°F – 40°F

🌇 8:52 p.m.

Tue. May 19  

🌅 5:45 a.m.

H: 51°F – 71°F

L: 29°F – 41°F

🌇 8:53 p.m.

Wed. May 20  

🌅 5:44 a.m.

H: 51°F – 71°F

L: 29°F – 41°F

🌇 8:54 p.m.

Thu. May 21  

🌅 5:43 a.m.

H: 51°F – 71°F

L: 29°F – 41°F

🌇 8:55 p.m.

Fri. May 22  

🌅 5:42 a.m.

H: 52°F – 71°F

L: 29°F – 41°F

🌇 8:56 p.m.

Sat. May 23 🌓

🌅 5:41 a.m.

H: 52°F – 71°F

L: 30°F – 41°F

🌇 8:57 p.m.

Sun. May 24 Pentecost  

🌅 5:40 a.m.

H: 52°F – 72°F

L: 30°F – 42°F

🌇 8:58 p.m.

Mon. May 25 Memorial Day  

🌅 5:40 a.m.

H: 52°F – 72°F

L: 30°F – 42°F

🌇 8:59 p.m.

Tue. May 26  

🌅 5:39 a.m.

H: 53°F – 72°F

L: 30°F – 42°F

🌇 9:00 p.m.

Wed. May 27  

🌅 5:38 a.m.

H: 53°F – 72°F

L: 31°F – 42°F

🌇 9:01 p.m.

Thu. May 28  

🌅 5:37 a.m.

H: 53°F – 72°F

L: 31°F – 42°F

🌇 9:02 p.m.

Fri. May 29  

🌅 5:37 a.m.

H: 54°F – 73°F

L: 31°F – 42°F

🌇 9:03 p.m.

Sat. May 30  

🌅 5:36 a.m.

H: 54°F – 73°F

L: 31°F – 43°F

🌇 9:04 p.m.

Sun. May 31 🌕

🌅 5:35 a.m.

H: 54°F – 73°F

L: 31°F – 43°F

🌇 9:05 p.m.


Temperature climatic data from weather station: WILSALL 8 ENE (USC00249023)

Precipitation climatic data from weather station: WILSALL 8 ENE (USC00249023)

Agricultural climatic data from weather station: WILSALL 8 ENE (USC00249023)