Weather Almanac: Lander, WY 82520

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 1.16"
September days below freezing
📉 ≈1.0 days
Average September lows ≈45.2°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 Jun 5
First Fall Frost (36°F)
🍂 Sep 14
Mon. September 1 Labor Day  

🌅 6:39 a.m.

H: ≈80.4°F

L: ≈50.8°F

🌇 7:48 p.m.

Tue. September 2  

🌅 6:40 a.m.

H: ≈80.0°F

L: ≈50.5°F

🌇 7:46 p.m.

Wed. September 3  

🌅 6:41 a.m.

H: ≈79.6°F

L: ≈50.2°F

🌇 7:44 p.m.

Thu. September 4  

🌅 6:43 a.m.

H: ≈79.1°F

L: ≈49.9°F

🌇 7:42 p.m.

Fri. September 5  

🌅 6:44 a.m.

H: ≈78.7°F

L: ≈49.5°F

🌇 7:41 p.m.

Sat. September 6  

🌅 6:45 a.m.

H: ≈78.2°F

L: ≈49.2°F

🌇 7:39 p.m.

Sun. September 7 🌕

🌅 6:46 a.m.

H: ≈77.7°F

L: ≈48.8°F

🌇 7:37 p.m.

Mon. September 8  

🌅 6:47 a.m.

H: ≈77.2°F

L: ≈48.4°F

🌇 7:35 p.m.

Tue. September 9  

🌅 6:48 a.m.

H: ≈76.7°F

L: ≈48.1°F

🌇 7:34 p.m.

Wed. September 10  

🌅 6:49 a.m.

H: ≈76.1°F

L: ≈47.7°F

🌇 7:32 p.m.

Thu. September 11  

🌅 6:50 a.m.

H: ≈75.6°F

L: ≈47.3°F

🌇 7:30 p.m.

Fri. September 12  

🌅 6:51 a.m.

H: ≈75.0°F

L: ≈46.9°F

🌇 7:28 p.m.

Sat. September 13  

🌅 6:52 a.m.

H: ≈74.4°F

L: ≈46.5°F

🌇 7:27 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:53 a.m.

H: ≈73.8°F

L: ≈46.0°F

🌇 7:25 p.m.

Mon. September 15  

🌅 6:54 a.m.

H: ≈73.2°F

L: ≈45.6°F

🌇 7:23 p.m.

Tue. September 16  

🌅 6:55 a.m.

H: ≈72.6°F

L: ≈45.2°F

🌇 7:21 p.m.

Wed. September 17  

🌅 6:56 a.m.

H: ≈72.0°F

L: ≈44.7°F

🌇 7:20 p.m.

Thu. September 18  

🌅 6:58 a.m.

H: ≈71.4°F

L: ≈44.3°F

🌇 7:18 p.m.

Fri. September 19  

🌅 6:59 a.m.

H: ≈70.8°F

L: ≈43.8°F

🌇 7:16 p.m.

Sat. September 20  

🌅 7:00 a.m.

H: ≈70.1°F

L: ≈43.4°F

🌇 7:14 p.m.

Sun. September 21 🌑

🌅 7:01 a.m.

H: ≈69.5°F

L: ≈42.9°F

🌇 7:12 p.m.

Mon. September 22 Autumn Equinox  

🌅 7:02 a.m.

H: ≈68.9°F

L: ≈42.5°F

🌇 7:11 p.m.

Tue. September 23  

🌅 7:03 a.m.

H: ≈68.3°F

L: ≈42.0°F

🌇 7:09 p.m.

Wed. September 24  

🌅 7:04 a.m.

H: ≈67.7°F

L: ≈41.6°F

🌇 7:07 p.m.

Thu. September 25  

🌅 7:05 a.m.

H: ≈67.1°F

L: ≈41.1°F

🌇 7:05 p.m.

Fri. September 26  

🌅 7:06 a.m.

H: ≈66.5°F

L: ≈40.7°F

🌇 7:03 p.m.

Sat. September 27  

🌅 7:07 a.m.

H: ≈66.0°F

L: ≈40.3°F

🌇 7:02 p.m.

Sun. September 28  

🌅 7:08 a.m.

H: ≈65.4°F

L: ≈39.8°F

🌇 7:00 p.m.

Mon. September 29 🌓

🌅 7:09 a.m.

H: ≈64.9°F

L: ≈39.4°F

🌇 6:58 p.m.

Tue. September 30  

🌅 7:11 a.m.

H: ≈64.3°F

L: ≈39.0°F

🌇 6:56 p.m.


Temperature climatic data from weather station: LANDER 11 SSE (USW00094078)

Precipitation climatic data from weather station: LANDER 11 SSE (USW00094078)

Agricultural climatic data from weather station: LANDER HUNT FLD AP (USW00024021)