Weather Almanac: Heart Butte, MT 59448

🗓️ Historical norms for October 2025

October avg. precipitation
🌧️ 1.74"
October days below freezing
📉 ≈18.4 days
Average October lows 26°F – 33°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Wed. October 1  

🌅 7:31 a.m.

H: 47°F – 71°F

L: 25°F – 41°F

🌇 7:09 p.m.

Thu. October 2  

🌅 7:32 a.m.

H: 47°F – 70°F

L: 25°F – 41°F

🌇 7:07 p.m.

Fri. October 3  

🌅 7:34 a.m.

H: 46°F – 70°F

L: 25°F – 41°F

🌇 7:05 p.m.

Sat. October 4  

🌅 7:35 a.m.

H: 46°F – 70°F

L: 24°F – 41°F

🌇 7:03 p.m.

Sun. October 5  

🌅 7:37 a.m.

H: 46°F – 69°F

L: 24°F – 40°F

🌇 7:01 p.m.

Mon. October 6 🌕

🌅 7:38 a.m.

H: 46°F – 69°F

L: 24°F – 40°F

🌇 6:59 p.m.

Tue. October 7  

🌅 7:40 a.m.

H: 45°F – 68°F

L: 23°F – 40°F

🌇 6:57 p.m.

Wed. October 8  

🌅 7:41 a.m.

H: 45°F – 68°F

L: 23°F – 40°F

🌇 6:55 p.m.

Thu. October 9  

🌅 7:42 a.m.

H: 45°F – 68°F

L: 23°F – 40°F

🌇 6:53 p.m.

Fri. October 10  

🌅 7:44 a.m.

H: 45°F – 67°F

L: 22°F – 40°F

🌇 6:51 p.m.

Sat. October 11  

🌅 7:45 a.m.

H: 44°F – 67°F

L: 22°F – 39°F

🌇 6:49 p.m.

Sun. October 12  

🌅 7:47 a.m.

H: 44°F – 67°F

L: 22°F – 39°F

🌇 6:47 p.m.

Mon. October 13 Columbus Day 🌗

🌅 7:48 a.m.

H: 43°F – 66°F

L: 21°F – 39°F

🌇 6:45 p.m.

Tue. October 14  

🌅 7:50 a.m.

H: 43°F – 66°F

L: 21°F – 39°F

🌇 6:43 p.m.

Wed. October 15  

🌅 7:51 a.m.

H: 43°F – 65°F

L: 20°F – 39°F

🌇 6:41 p.m.

Thu. October 16  

🌅 7:53 a.m.

H: 42°F – 65°F

L: 20°F – 39°F

🌇 6:39 p.m.

Fri. October 17  

🌅 7:54 a.m.

H: 42°F – 64°F

L: 20°F – 39°F

🌇 6:37 p.m.

Sat. October 18  

🌅 7:56 a.m.

H: 41°F – 64°F

L: 19°F – 39°F

🌇 6:36 p.m.

Sun. October 19  

🌅 7:57 a.m.

H: 41°F – 64°F

L: 19°F – 39°F

🌇 6:34 p.m.

Mon. October 20  

🌅 7:59 a.m.

H: 41°F – 63°F

L: 19°F – 39°F

🌇 6:32 p.m.

Tue. October 21 🌑

🌅 8:00 a.m.

H: 40°F – 63°F

L: 18°F – 39°F

🌇 6:30 p.m.

Wed. October 22  

🌅 8:02 a.m.

H: 40°F – 62°F

L: 18°F – 38°F

🌇 6:28 p.m.

Thu. October 23  

🌅 8:03 a.m.

H: 39°F – 62°F

L: 17°F – 38°F

🌇 6:26 p.m.

Fri. October 24  

🌅 8:05 a.m.

H: 39°F – 61°F

L: 17°F – 38°F

🌇 6:25 p.m.

Sat. October 25  

🌅 8:06 a.m.

H: 38°F – 60°F

L: 17°F – 38°F

🌇 6:23 p.m.

Sun. October 26  

🌅 8:08 a.m.

H: 38°F – 60°F

L: 16°F – 38°F

🌇 6:21 p.m.

Mon. October 27  

🌅 8:09 a.m.

H: 37°F – 59°F

L: 16°F – 38°F

🌇 6:19 p.m.

Tue. October 28  

🌅 8:11 a.m.

H: 37°F – 59°F

L: 16°F – 38°F

🌇 6:18 p.m.

Wed. October 29 🌓

🌅 8:13 a.m.

H: 36°F – 58°F

L: 15°F – 38°F

🌇 6:16 p.m.

Thu. October 30  

🌅 8:14 a.m.

H: 35°F – 58°F

L: 15°F – 37°F

🌇 6:14 p.m.

Fri. October 31 Halloween  

🌅 8:16 a.m.

H: 35°F – 57°F

L: 15°F – 37°F

🌇 6:13 p.m.


Temperature climatic data from weather station: EAST GLACIER (USC00242629)

Precipitation climatic data from weather station: EAST GLACIER (USC00242629)

Agricultural climatic data from weather station: EAST GLACIER (USC00242629)