Weather Almanac: Moose, WY 83012

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 1.33"
September days below freezing
📉 ≈13.3 days
Average September lows ≈33.4°F
USDA Zone
4a
Annual extreme lows -30°F to -25°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Mon. September 1 Labor Day  

🌅 6:47 a.m.

H: ≈74.2°F

L: ≈37.8°F

🌇 7:57 p.m.

Tue. September 2  

🌅 6:48 a.m.

H: ≈73.8°F

L: ≈37.5°F

🌇 7:56 p.m.

Wed. September 3  

🌅 6:49 a.m.

H: ≈73.4°F

L: ≈37.3°F

🌇 7:54 p.m.

Thu. September 4  

🌅 6:50 a.m.

H: ≈73.0°F

L: ≈37.0°F

🌇 7:52 p.m.

Fri. September 5  

🌅 6:51 a.m.

H: ≈72.6°F

L: ≈36.7°F

🌇 7:50 p.m.

Sat. September 6  

🌅 6:52 a.m.

H: ≈72.2°F

L: ≈36.4°F

🌇 7:48 p.m.

Sun. September 7 🌕

🌅 6:53 a.m.

H: ≈71.8°F

L: ≈36.1°F

🌇 7:47 p.m.

Mon. September 8  

🌅 6:54 a.m.

H: ≈71.3°F

L: ≈35.8°F

🌇 7:45 p.m.

Tue. September 9  

🌅 6:56 a.m.

H: ≈70.9°F

L: ≈35.5°F

🌇 7:43 p.m.

Wed. September 10  

🌅 6:57 a.m.

H: ≈70.4°F

L: ≈35.2°F

🌇 7:41 p.m.

Thu. September 11  

🌅 6:58 a.m.

H: ≈70.0°F

L: ≈34.9°F

🌇 7:39 p.m.

Fri. September 12  

🌅 6:59 a.m.

H: ≈69.5°F

L: ≈34.6°F

🌇 7:37 p.m.

Sat. September 13  

🌅 7:00 a.m.

H: ≈69.0°F

L: ≈34.3°F

🌇 7:36 p.m.

Sun. September 14 Holy Cross 🌗

🌅 7:01 a.m.

H: ≈68.6°F

L: ≈34.0°F

🌇 7:34 p.m.

Mon. September 15  

🌅 7:02 a.m.

H: ≈68.1°F

L: ≈33.6°F

🌇 7:32 p.m.

Tue. September 16  

🌅 7:03 a.m.

H: ≈67.6°F

L: ≈33.3°F

🌇 7:30 p.m.

Wed. September 17  

🌅 7:05 a.m.

H: ≈67.1°F

L: ≈33.0°F

🌇 7:28 p.m.

Thu. September 18  

🌅 7:06 a.m.

H: ≈66.7°F

L: ≈32.6°F

🌇 7:26 p.m.

Fri. September 19  

🌅 7:07 a.m.

H: ≈66.2°F

L: ≈32.3°F

🌇 7:25 p.m.

Sat. September 20  

🌅 7:08 a.m.

H: ≈65.7°F

L: ≈32.0°F

🌇 7:23 p.m.

Sun. September 21 🌑

🌅 7:09 a.m.

H: ≈65.2°F

L: ≈31.7°F

🌇 7:21 p.m.

Mon. September 22 Autumn Equinox  

🌅 7:10 a.m.

H: ≈64.8°F

L: ≈31.3°F

🌇 7:19 p.m.

Tue. September 23  

🌅 7:11 a.m.

H: ≈64.3°F

L: ≈31.0°F

🌇 7:17 p.m.

Wed. September 24  

🌅 7:12 a.m.

H: ≈63.8°F

L: ≈30.7°F

🌇 7:15 p.m.

Thu. September 25  

🌅 7:14 a.m.

H: ≈63.4°F

L: ≈30.3°F

🌇 7:14 p.m.

Fri. September 26  

🌅 7:15 a.m.

H: ≈62.9°F

L: ≈30.0°F

🌇 7:12 p.m.

Sat. September 27  

🌅 7:16 a.m.

H: ≈62.5°F

L: ≈29.7°F

🌇 7:10 p.m.

Sun. September 28  

🌅 7:17 a.m.

H: ≈62.0°F

L: ≈29.4°F

🌇 7:08 p.m.

Mon. September 29 🌓

🌅 7:18 a.m.

H: ≈61.6°F

L: ≈29.1°F

🌇 7:06 p.m.

Tue. September 30  

🌅 7:19 a.m.

H: ≈61.1°F

L: ≈28.8°F

🌇 7:05 p.m.


Temperature climatic data from weather station: MOOSE 1 NNE (USW00004131)

Precipitation climatic data from weather station: MOOSE 1 NNE (USW00004131)

Agricultural climatic data from weather station: MOOSE (USC00486428)