Weather Almanac: Poplar, MT 59255

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 1.14"
September days below freezing
📉 ≈4.6 days
Average September lows ≈39.8°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 May 31
First Fall Frost (36°F)
🍂 Sep 10
Mon. September 1 Labor Day  

🌅 6:18 a.m.

H: ≈80.2°F

L: ≈46.4°F

🌇 7:41 p.m.

Tue. September 2  

🌅 6:20 a.m.

H: ≈79.8°F

L: ≈45.9°F

🌇 7:39 p.m.

Wed. September 3  

🌅 6:21 a.m.

H: ≈79.4°F

L: ≈45.4°F

🌇 7:37 p.m.

Thu. September 4  

🌅 6:23 a.m.

H: ≈78.9°F

L: ≈45.0°F

🌇 7:35 p.m.

Fri. September 5  

🌅 6:24 a.m.

H: ≈78.5°F

L: ≈44.5°F

🌇 7:33 p.m.

Sat. September 6  

🌅 6:25 a.m.

H: ≈78.0°F

L: ≈44.0°F

🌇 7:30 p.m.

Sun. September 7 🌕

🌅 6:27 a.m.

H: ≈77.5°F

L: ≈43.5°F

🌇 7:28 p.m.

Mon. September 8  

🌅 6:28 a.m.

H: ≈77.0°F

L: ≈43.1°F

🌇 7:26 p.m.

Tue. September 9  

🌅 6:29 a.m.

H: ≈76.6°F

L: ≈42.6°F

🌇 7:24 p.m.

Wed. September 10  

🌅 6:31 a.m.

H: ≈76.1°F

L: ≈42.1°F

🌇 7:22 p.m.

Thu. September 11  

🌅 6:32 a.m.

H: ≈75.6°F

L: ≈41.7°F

🌇 7:20 p.m.

Fri. September 12  

🌅 6:34 a.m.

H: ≈75.1°F

L: ≈41.2°F

🌇 7:18 p.m.

Sat. September 13  

🌅 6:35 a.m.

H: ≈74.6°F

L: ≈40.7°F

🌇 7:16 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:36 a.m.

H: ≈74.1°F

L: ≈40.3°F

🌇 7:14 p.m.

Mon. September 15  

🌅 6:38 a.m.

H: ≈73.6°F

L: ≈39.8°F

🌇 7:12 p.m.

Tue. September 16  

🌅 6:39 a.m.

H: ≈73.0°F

L: ≈39.4°F

🌇 7:10 p.m.

Wed. September 17  

🌅 6:40 a.m.

H: ≈72.5°F

L: ≈39.0°F

🌇 7:08 p.m.

Thu. September 18  

🌅 6:42 a.m.

H: ≈72.0°F

L: ≈38.5°F

🌇 7:05 p.m.

Fri. September 19  

🌅 6:43 a.m.

H: ≈71.5°F

L: ≈38.1°F

🌇 7:03 p.m.

Sat. September 20  

🌅 6:45 a.m.

H: ≈71.0°F

L: ≈37.7°F

🌇 7:01 p.m.

Sun. September 21 🌑

🌅 6:46 a.m.

H: ≈70.5°F

L: ≈37.3°F

🌇 6:59 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:47 a.m.

H: ≈69.9°F

L: ≈36.9°F

🌇 6:57 p.m.

Tue. September 23  

🌅 6:49 a.m.

H: ≈69.4°F

L: ≈36.5°F

🌇 6:55 p.m.

Wed. September 24  

🌅 6:50 a.m.

H: ≈68.9°F

L: ≈36.1°F

🌇 6:53 p.m.

Thu. September 25  

🌅 6:52 a.m.

H: ≈68.4°F

L: ≈35.7°F

🌇 6:51 p.m.

Fri. September 26  

🌅 6:53 a.m.

H: ≈67.8°F

L: ≈35.3°F

🌇 6:49 p.m.

Sat. September 27  

🌅 6:54 a.m.

H: ≈67.3°F

L: ≈34.9°F

🌇 6:47 p.m.

Sun. September 28  

🌅 6:56 a.m.

H: ≈66.8°F

L: ≈34.5°F

🌇 6:45 p.m.

Mon. September 29 🌓

🌅 6:57 a.m.

H: ≈66.3°F

L: ≈34.2°F

🌇 6:43 p.m.

Tue. September 30  

🌅 6:59 a.m.

H: ≈65.8°F

L: ≈33.8°F

🌇 6:40 p.m.


Temperature climatic data from weather station: WOLF POINT 29 ENE (USW00094060)

Precipitation climatic data from weather station: WOLF POINT 29 ENE (USW00094060)

Agricultural climatic data from weather station: BREDETTE (USC00241088)