Weather Almanac: Darby, MT 59829

🗓️ Historical norms for October 2026

October avg. precipitation
🌧️ 1.15"
October days below freezing
📉 ≈13.0 days
Average October lows 31°F – 36°F
USDA Zone
5b
Annual extreme lows -15°F to -10°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Thu. October 1  

🌅 7:35 a.m.

H: 57°F – 78°F

L: 30°F – 44°F

🌇 7:16 p.m.

Fri. October 2  

🌅 7:36 a.m.

H: 56°F – 77°F

L: 30°F – 43°F

🌇 7:14 p.m.

Sat. October 3  

🌅 7:38 a.m.

H: 56°F – 77°F

L: 30°F – 43°F

🌇 7:12 p.m.

Sun. October 4  

🌅 7:39 a.m.

H: 55°F – 76°F

L: 29°F – 43°F

🌇 7:11 p.m.

Mon. October 5  

🌅 7:40 a.m.

H: 55°F – 76°F

L: 29°F – 43°F

🌇 7:09 p.m.

Tue. October 6  

🌅 7:42 a.m.

H: 55°F – 75°F

L: 29°F – 42°F

🌇 7:07 p.m.

Wed. October 7  

🌅 7:43 a.m.

H: 54°F – 75°F

L: 28°F – 42°F

🌇 7:05 p.m.

Thu. October 8  

🌅 7:44 a.m.

H: 54°F – 74°F

L: 28°F – 42°F

🌇 7:03 p.m.

Fri. October 9  

🌅 7:45 a.m.

H: 53°F – 74°F

L: 28°F – 42°F

🌇 7:01 p.m.

Sat. October 10  

🌅 7:47 a.m.

H: 53°F – 74°F

L: 28°F – 41°F

🌇 6:59 p.m.

Sun. October 11  

🌅 7:48 a.m.

H: 52°F – 73°F

L: 27°F – 41°F

🌇 6:58 p.m.

Mon. October 12 Columbus Day  

🌅 7:49 a.m.

H: 52°F – 72°F

L: 27°F – 41°F

🌇 6:56 p.m.

Tue. October 13  

🌅 7:51 a.m.

H: 51°F – 72°F

L: 27°F – 41°F

🌇 6:54 p.m.

Wed. October 14  

🌅 7:52 a.m.

H: 51°F – 72°F

L: 27°F – 41°F

🌇 6:52 p.m.

Thu. October 15  

🌅 7:53 a.m.

H: 50°F – 71°F

L: 26°F – 41°F

🌇 6:50 p.m.

Fri. October 16  

🌅 7:55 a.m.

H: 50°F – 71°F

L: 26°F – 41°F

🌇 6:49 p.m.

Sat. October 17  

🌅 7:56 a.m.

H: 50°F – 70°F

L: 26°F – 40°F

🌇 6:47 p.m.

Sun. October 18  

🌅 7:58 a.m.

H: 49°F – 70°F

L: 26°F – 40°F

🌇 6:45 p.m.

Mon. October 19  

🌅 7:59 a.m.

H: 49°F – 69°F

L: 25°F – 40°F

🌇 6:43 p.m.

Tue. October 20  

🌅 8:00 a.m.

H: 48°F – 69°F

L: 25°F – 40°F

🌇 6:42 p.m.

Wed. October 21  

🌅 8:02 a.m.

H: 48°F – 68°F

L: 25°F – 40°F

🌇 6:40 p.m.

Thu. October 22  

🌅 8:03 a.m.

H: 47°F – 68°F

L: 25°F – 40°F

🌇 6:38 p.m.

Fri. October 23  

🌅 8:04 a.m.

H: 47°F – 67°F

L: 24°F – 40°F

🌇 6:37 p.m.

Sat. October 24  

🌅 8:06 a.m.

H: 46°F – 67°F

L: 24°F – 40°F

🌇 6:35 p.m.

Sun. October 25 🌕

🌅 8:07 a.m.

H: 46°F – 66°F

L: 24°F – 39°F

🌇 6:33 p.m.

Mon. October 26  

🌅 8:09 a.m.

H: 45°F – 66°F

L: 24°F – 39°F

🌇 6:32 p.m.

Tue. October 27  

🌅 8:10 a.m.

H: 44°F – 65°F

L: 23°F – 39°F

🌇 6:30 p.m.

Wed. October 28  

🌅 8:11 a.m.

H: 44°F – 65°F

L: 23°F – 39°F

🌇 6:29 p.m.

Thu. October 29  

🌅 8:13 a.m.

H: 43°F – 64°F

L: 23°F – 39°F

🌇 6:27 p.m.

Fri. October 30  

🌅 8:14 a.m.

H: 43°F – 63°F

L: 23°F – 39°F

🌇 6:26 p.m.

Sat. October 31 Halloween  

🌅 8:16 a.m.

H: 42°F – 63°F

L: 22°F – 39°F

🌇 6:24 p.m.


Temperature climatic data from weather station: DARBY (USC00242221)

Precipitation climatic data from weather station: DARBY (USC00242221)

Agricultural climatic data from weather station: DARBY (USC00242221)