Weather Almanac: Boulder, MT 59632

🗓️ Historical norms for February 2026

February avg. precipitation
🌧️ 0.26"
February days below freezing
📉 ≈26.7 days
Average February lows 8°F – 21°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Sun. February 1 🌕

🌅 7:50 a.m.

H: 24°F – 49°F

L: -1°F – 27°F

🌇 5:33 p.m.

Mon. February 2 Groundhog Day  

🌅 7:49 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:34 p.m.

Tue. February 3  

🌅 7:47 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:36 p.m.

Wed. February 4  

🌅 7:46 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:37 p.m.

Thu. February 5  

🌅 7:45 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:39 p.m.

Fri. February 6  

🌅 7:43 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:40 p.m.

Sat. February 7  

🌅 7:42 a.m.

H: 25°F – 49°F

L: -1°F – 27°F

🌇 5:42 p.m.

Sun. February 8  

🌅 7:41 a.m.

H: 25°F – 49°F

L: -1°F – 28°F

🌇 5:43 p.m.

Mon. February 9 🌗

🌅 7:39 a.m.

H: 25°F – 50°F

L: 0°F – 28°F

🌇 5:45 p.m.

Tue. February 10  

🌅 7:38 a.m.

H: 26°F – 50°F

L: 0°F – 28°F

🌇 5:46 p.m.

Wed. February 11  

🌅 7:36 a.m.

H: 26°F – 50°F

L: 0°F – 28°F

🌇 5:48 p.m.

Thu. February 12  

🌅 7:35 a.m.

H: 26°F – 50°F

L: 0°F – 28°F

🌇 5:49 p.m.

Fri. February 13  

🌅 7:33 a.m.

H: 26°F – 50°F

L: 0°F – 28°F

🌇 5:51 p.m.

Sat. February 14 Valentine's Day  

🌅 7:32 a.m.

H: 26°F – 50°F

L: 1°F – 28°F

🌇 5:52 p.m.

Sun. February 15  

🌅 7:30 a.m.

H: 27°F – 51°F

L: 1°F – 28°F

🌇 5:54 p.m.

Mon. February 16 Lincoln's and Washington's Birthdays; Washington's Birthday  

🌅 7:28 a.m.

H: 27°F – 51°F

L: 1°F – 28°F

🌇 5:55 p.m.

Tue. February 17 Shrove Tuesday 🌑

🌅 7:27 a.m.

H: 27°F – 51°F

L: 1°F – 28°F

🌇 5:57 p.m.

Wed. February 18 Ash Wednesday  

🌅 7:25 a.m.

H: 27°F – 51°F

L: 2°F – 28°F

🌇 5:58 p.m.

Thu. February 19  

🌅 7:24 a.m.

H: 28°F – 51°F

L: 2°F – 28°F

🌇 6:00 p.m.

Fri. February 20  

🌅 7:22 a.m.

H: 28°F – 52°F

L: 2°F – 28°F

🌇 6:01 p.m.

Sat. February 21  

🌅 7:20 a.m.

H: 28°F – 52°F

L: 3°F – 28°F

🌇 6:03 p.m.

Sun. February 22  

🌅 7:19 a.m.

H: 29°F – 52°F

L: 3°F – 28°F

🌇 6:04 p.m.

Mon. February 23  

🌅 7:17 a.m.

H: 29°F – 52°F

L: 3°F – 28°F

🌇 6:05 p.m.

Tue. February 24 🌓

🌅 7:15 a.m.

H: 29°F – 52°F

L: 4°F – 28°F

🌇 6:07 p.m.

Wed. February 25  

🌅 7:13 a.m.

H: 30°F – 53°F

L: 4°F – 28°F

🌇 6:08 p.m.

Thu. February 26  

🌅 7:12 a.m.

H: 30°F – 53°F

L: 5°F – 29°F

🌇 6:10 p.m.

Fri. February 27  

🌅 7:10 a.m.

H: 30°F – 53°F

L: 5°F – 29°F

🌇 6:11 p.m.

Sat. February 28  

🌅 7:08 a.m.

H: 31°F – 53°F

L: 5°F – 29°F

🌇 6:13 p.m.


Temperature climatic data from weather station: BOULDER (USC00241008)

Precipitation climatic data from weather station: BOULDER (USC00241008)

Agricultural climatic data from weather station: BOULDER (USC00241008)