Weather Almanac: Yermo, CA 92398

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 0.21"
September days below freezing
📉 ≈0.0 days
Average September lows 63°F – 68°F
USDA Zone
9a
Annual extreme lows 20°F to 25°F
Last Spring Frost (36°F)
🌷 Mar 26
First Fall Frost (36°F)
🍂 Nov 12
Mon. September 1 Labor Day  

🌅 6:20 a.m.

H: 94°F – 106°F

L: 64°F – 75°F

🌇 7:13 p.m.

Tue. September 2  

🌅 6:21 a.m.

H: 94°F – 105°F

L: 64°F – 75°F

🌇 7:12 p.m.

Wed. September 3  

🌅 6:21 a.m.

H: 93°F – 105°F

L: 64°F – 75°F

🌇 7:10 p.m.

Thu. September 4  

🌅 6:22 a.m.

H: 93°F – 105°F

L: 63°F – 74°F

🌇 7:09 p.m.

Fri. September 5  

🌅 6:23 a.m.

H: 93°F – 105°F

L: 63°F – 74°F

🌇 7:07 p.m.

Sat. September 6  

🌅 6:24 a.m.

H: 92°F – 105°F

L: 63°F – 74°F

🌇 7:06 p.m.

Sun. September 7 🌕

🌅 6:24 a.m.

H: 92°F – 104°F

L: 63°F – 74°F

🌇 7:05 p.m.

Mon. September 8  

🌅 6:25 a.m.

H: 92°F – 104°F

L: 62°F – 74°F

🌇 7:03 p.m.

Tue. September 9  

🌅 6:26 a.m.

H: 91°F – 104°F

L: 62°F – 73°F

🌇 7:02 p.m.

Wed. September 10  

🌅 6:26 a.m.

H: 91°F – 104°F

L: 62°F – 73°F

🌇 7:00 p.m.

Thu. September 11  

🌅 6:27 a.m.

H: 90°F – 103°F

L: 61°F – 73°F

🌇 6:59 p.m.

Fri. September 12  

🌅 6:28 a.m.

H: 90°F – 103°F

L: 61°F – 73°F

🌇 6:57 p.m.

Sat. September 13  

🌅 6:29 a.m.

H: 89°F – 103°F

L: 61°F – 72°F

🌇 6:56 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:29 a.m.

H: 89°F – 103°F

L: 60°F – 72°F

🌇 6:55 p.m.

Mon. September 15  

🌅 6:30 a.m.

H: 88°F – 102°F

L: 60°F – 72°F

🌇 6:53 p.m.

Tue. September 16  

🌅 6:31 a.m.

H: 88°F – 102°F

L: 60°F – 71°F

🌇 6:52 p.m.

Wed. September 17  

🌅 6:32 a.m.

H: 88°F – 102°F

L: 59°F – 71°F

🌇 6:50 p.m.

Thu. September 18  

🌅 6:32 a.m.

H: 87°F – 101°F

L: 59°F – 71°F

🌇 6:49 p.m.

Fri. September 19  

🌅 6:33 a.m.

H: 87°F – 101°F

L: 58°F – 70°F

🌇 6:47 p.m.

Sat. September 20  

🌅 6:34 a.m.

H: 86°F – 101°F

L: 58°F – 70°F

🌇 6:46 p.m.

Sun. September 21 🌑

🌅 6:34 a.m.

H: 86°F – 100°F

L: 58°F – 70°F

🌇 6:44 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:35 a.m.

H: 85°F – 100°F

L: 57°F – 69°F

🌇 6:43 p.m.

Tue. September 23  

🌅 6:36 a.m.

H: 85°F – 100°F

L: 57°F – 69°F

🌇 6:42 p.m.

Wed. September 24  

🌅 6:37 a.m.

H: 84°F – 99°F

L: 57°F – 69°F

🌇 6:40 p.m.

Thu. September 25  

🌅 6:37 a.m.

H: 84°F – 99°F

L: 56°F – 68°F

🌇 6:39 p.m.

Fri. September 26  

🌅 6:38 a.m.

H: 83°F – 99°F

L: 56°F – 68°F

🌇 6:37 p.m.

Sat. September 27  

🌅 6:39 a.m.

H: 83°F – 98°F

L: 55°F – 67°F

🌇 6:36 p.m.

Sun. September 28  

🌅 6:40 a.m.

H: 82°F – 98°F

L: 55°F – 67°F

🌇 6:34 p.m.

Mon. September 29 🌓

🌅 6:40 a.m.

H: 82°F – 97°F

L: 55°F – 67°F

🌇 6:33 p.m.

Tue. September 30  

🌅 6:41 a.m.

H: 82°F – 97°F

L: 54°F – 66°F

🌇 6:32 p.m.


Temperature climatic data from weather station: BARSTOW DAGGETT AP (USW00023161)

Precipitation climatic data from weather station: BARSTOW DAGGETT AP (USW00023161)

Agricultural climatic data from weather station: BARSTOW DAGGETT AP (USW00023161)