Weather Almanac: Hobson, MT 59452

🗓️ Historical norms for September 2026

September avg. precipitation
🌧️ 1.39"
September days below freezing
📉 ≈7.1 days
Average September lows ≈36.8°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Tue. September 1  

🌅 6:40 a.m.

H: ≈73.9°F

L: ≈41.5°F

🌇 7:59 p.m.

Wed. September 2  

🌅 6:41 a.m.

H: ≈73.5°F

L: ≈41.2°F

🌇 7:57 p.m.

Thu. September 3  

🌅 6:42 a.m.

H: ≈73.2°F

L: ≈40.9°F

🌇 7:55 p.m.

Fri. September 4  

🌅 6:44 a.m.

H: ≈72.8°F

L: ≈40.6°F

🌇 7:53 p.m.

Sat. September 5  

🌅 6:45 a.m.

H: ≈72.4°F

L: ≈40.3°F

🌇 7:51 p.m.

Sun. September 6  

🌅 6:46 a.m.

H: ≈72.1°F

L: ≈40.0°F

🌇 7:49 p.m.

Mon. September 7 Labor Day  

🌅 6:47 a.m.

H: ≈71.7°F

L: ≈39.6°F

🌇 7:47 p.m.

Tue. September 8  

🌅 6:49 a.m.

H: ≈71.3°F

L: ≈39.3°F

🌇 7:45 p.m.

Wed. September 9  

🌅 6:50 a.m.

H: ≈70.9°F

L: ≈39.0°F

🌇 7:43 p.m.

Thu. September 10  

🌅 6:51 a.m.

H: ≈70.4°F

L: ≈38.7°F

🌇 7:41 p.m.

Fri. September 11  

🌅 6:53 a.m.

H: ≈70.0°F

L: ≈38.3°F

🌇 7:39 p.m.

Sat. September 12  

🌅 6:54 a.m.

H: ≈69.6°F

L: ≈38.0°F

🌇 7:37 p.m.

Sun. September 13  

🌅 6:55 a.m.

H: ≈69.2°F

L: ≈37.6°F

🌇 7:35 p.m.

Mon. September 14 Holy Cross  

🌅 6:57 a.m.

H: ≈68.7°F

L: ≈37.3°F

🌇 7:33 p.m.

Tue. September 15  

🌅 6:58 a.m.

H: ≈68.3°F

L: ≈37.0°F

🌇 7:31 p.m.

Wed. September 16  

🌅 6:59 a.m.

H: ≈67.8°F

L: ≈36.6°F

🌇 7:29 p.m.

Thu. September 17  

🌅 7:00 a.m.

H: ≈67.4°F

L: ≈36.3°F

🌇 7:27 p.m.

Fri. September 18  

🌅 7:02 a.m.

H: ≈66.9°F

L: ≈35.9°F

🌇 7:25 p.m.

Sat. September 19  

🌅 7:03 a.m.

H: ≈66.4°F

L: ≈35.6°F

🌇 7:23 p.m.

Sun. September 20  

🌅 7:04 a.m.

H: ≈66.0°F

L: ≈35.3°F

🌇 7:21 p.m.

Mon. September 21  

🌅 7:06 a.m.

H: ≈65.5°F

L: ≈34.9°F

🌇 7:19 p.m.

Tue. September 22 Autumn Equinox  

🌅 7:07 a.m.

H: ≈65.1°F

L: ≈34.6°F

🌇 7:17 p.m.

Wed. September 23  

🌅 7:08 a.m.

H: ≈64.6°F

L: ≈34.3°F

🌇 7:15 p.m.

Thu. September 24  

🌅 7:10 a.m.

H: ≈64.1°F

L: ≈34.0°F

🌇 7:13 p.m.

Fri. September 25  

🌅 7:11 a.m.

H: ≈63.7°F

L: ≈33.6°F

🌇 7:11 p.m.

Sat. September 26 🌕

🌅 7:12 a.m.

H: ≈63.2°F

L: ≈33.3°F

🌇 7:09 p.m.

Sun. September 27  

🌅 7:14 a.m.

H: ≈62.8°F

L: ≈33.0°F

🌇 7:07 p.m.

Mon. September 28  

🌅 7:15 a.m.

H: ≈62.3°F

L: ≈32.7°F

🌇 7:05 p.m.

Tue. September 29  

🌅 7:16 a.m.

H: ≈61.9°F

L: ≈32.4°F

🌇 7:03 p.m.

Wed. September 30  

🌅 7:18 a.m.

H: ≈61.4°F

L: ≈32.1°F

🌇 7:01 p.m.


Temperature climatic data from weather station: LEWISTOWN 42 WSW (USW00004140)

Precipitation climatic data from weather station: MOCCASIN EXP STN (USC00245761)

Agricultural climatic data from weather station: MOCCASIN EXP STN (USC00245761)