Weather Almanac: Imperial, CA 92251

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 0.31"
September days below freezing
📉 ≈0.0 days
Average September lows ≈72.1°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Feb 14
First Fall Frost (36°F)
🍂 Dec 1
Mon. September 1 Labor Day  

🌅 6:17 a.m.

H: ≈105.5°F

L: ≈76.9°F

🌇 7:07 p.m.

Tue. September 2  

🌅 6:18 a.m.

H: ≈105.4°F

L: ≈76.7°F

🌇 7:05 p.m.

Wed. September 3  

🌅 6:19 a.m.

H: ≈105.2°F

L: ≈76.5°F

🌇 7:04 p.m.

Thu. September 4  

🌅 6:19 a.m.

H: ≈105.0°F

L: ≈76.2°F

🌇 7:03 p.m.

Fri. September 5  

🌅 6:20 a.m.

H: ≈104.9°F

L: ≈75.9°F

🌇 7:01 p.m.

Sat. September 6  

🌅 6:21 a.m.

H: ≈104.6°F

L: ≈75.7°F

🌇 7:00 p.m.

Sun. September 7 🌕

🌅 6:21 a.m.

H: ≈104.4°F

L: ≈75.4°F

🌇 6:59 p.m.

Mon. September 8  

🌅 6:22 a.m.

H: ≈104.2°F

L: ≈75.1°F

🌇 6:57 p.m.

Tue. September 9  

🌅 6:22 a.m.

H: ≈103.9°F

L: ≈74.8°F

🌇 6:56 p.m.

Wed. September 10  

🌅 6:23 a.m.

H: ≈103.7°F

L: ≈74.4°F

🌇 6:55 p.m.

Thu. September 11  

🌅 6:24 a.m.

H: ≈103.4°F

L: ≈74.1°F

🌇 6:53 p.m.

Fri. September 12  

🌅 6:24 a.m.

H: ≈103.1°F

L: ≈73.7°F

🌇 6:52 p.m.

Sat. September 13  

🌅 6:25 a.m.

H: ≈102.7°F

L: ≈73.4°F

🌇 6:51 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:26 a.m.

H: ≈102.4°F

L: ≈73.0°F

🌇 6:49 p.m.

Mon. September 15  

🌅 6:26 a.m.

H: ≈102.0°F

L: ≈72.6°F

🌇 6:48 p.m.

Tue. September 16  

🌅 6:27 a.m.

H: ≈101.7°F

L: ≈72.2°F

🌇 6:47 p.m.

Wed. September 17  

🌅 6:28 a.m.

H: ≈101.3°F

L: ≈71.8°F

🌇 6:45 p.m.

Thu. September 18  

🌅 6:28 a.m.

H: ≈100.9°F

L: ≈71.4°F

🌇 6:44 p.m.

Fri. September 19  

🌅 6:29 a.m.

H: ≈100.5°F

L: ≈71.0°F

🌇 6:43 p.m.

Sat. September 20  

🌅 6:30 a.m.

H: ≈100.1°F

L: ≈70.5°F

🌇 6:41 p.m.

Sun. September 21 🌑

🌅 6:30 a.m.

H: ≈99.7°F

L: ≈70.1°F

🌇 6:40 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:31 a.m.

H: ≈99.2°F

L: ≈69.7°F

🌇 6:38 p.m.

Tue. September 23  

🌅 6:31 a.m.

H: ≈98.8°F

L: ≈69.3°F

🌇 6:37 p.m.

Wed. September 24  

🌅 6:32 a.m.

H: ≈98.4°F

L: ≈68.8°F

🌇 6:36 p.m.

Thu. September 25  

🌅 6:33 a.m.

H: ≈97.9°F

L: ≈68.4°F

🌇 6:34 p.m.

Fri. September 26  

🌅 6:33 a.m.

H: ≈97.5°F

L: ≈68.0°F

🌇 6:33 p.m.

Sat. September 27  

🌅 6:34 a.m.

H: ≈97.1°F

L: ≈67.5°F

🌇 6:32 p.m.

Sun. September 28  

🌅 6:35 a.m.

H: ≈96.6°F

L: ≈67.1°F

🌇 6:30 p.m.

Mon. September 29 🌓

🌅 6:35 a.m.

H: ≈96.2°F

L: ≈66.7°F

🌇 6:29 p.m.

Tue. September 30  

🌅 6:36 a.m.

H: ≈95.7°F

L: ≈66.3°F

🌇 6:28 p.m.


Temperature climatic data from weather station: EL CENTRO NAF (USW00023199)

Precipitation climatic data from weather station: IMPERIAL CO AP (USW00003144)

Agricultural climatic data from weather station: IMPERIAL CO AP (USW00003144)