Weather Almanac: Boron, CA 93516

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 0.23"
September days below freezing
📉 ≈0.0 days
Average September lows ≈55.6°F
USDA Zone
8b
Annual extreme lows 15°F to 20°F
Last Spring Frost (36°F)
🌷 Apr 22
First Fall Frost (36°F)
🍂 Nov 5
Mon. September 1 Labor Day  

🌅 6:23 a.m.

H: ≈98.7°F

L: ≈59.6°F

🌇 7:16 p.m.

Tue. September 2  

🌅 6:24 a.m.

H: ≈98.5°F

L: ≈59.4°F

🌇 7:15 p.m.

Wed. September 3  

🌅 6:25 a.m.

H: ≈98.2°F

L: ≈59.1°F

🌇 7:13 p.m.

Thu. September 4  

🌅 6:25 a.m.

H: ≈97.9°F

L: ≈58.8°F

🌇 7:12 p.m.

Fri. September 5  

🌅 6:26 a.m.

H: ≈97.5°F

L: ≈58.5°F

🌇 7:11 p.m.

Sat. September 6  

🌅 6:27 a.m.

H: ≈97.2°F

L: ≈58.2°F

🌇 7:09 p.m.

Sun. September 7 🌕

🌅 6:27 a.m.

H: ≈96.8°F

L: ≈58.0°F

🌇 7:08 p.m.

Mon. September 8  

🌅 6:28 a.m.

H: ≈96.4°F

L: ≈57.7°F

🌇 7:06 p.m.

Tue. September 9  

🌅 6:29 a.m.

H: ≈95.9°F

L: ≈57.4°F

🌇 7:05 p.m.

Wed. September 10  

🌅 6:30 a.m.

H: ≈95.5°F

L: ≈57.1°F

🌇 7:03 p.m.

Thu. September 11  

🌅 6:30 a.m.

H: ≈95.0°F

L: ≈56.8°F

🌇 7:02 p.m.

Fri. September 12  

🌅 6:31 a.m.

H: ≈94.5°F

L: ≈56.6°F

🌇 7:01 p.m.

Sat. September 13  

🌅 6:32 a.m.

H: ≈94.0°F

L: ≈56.3°F

🌇 6:59 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:33 a.m.

H: ≈93.5°F

L: ≈56.0°F

🌇 6:58 p.m.

Mon. September 15  

🌅 6:33 a.m.

H: ≈93.0°F

L: ≈55.7°F

🌇 6:56 p.m.

Tue. September 16  

🌅 6:34 a.m.

H: ≈92.4°F

L: ≈55.4°F

🌇 6:55 p.m.

Wed. September 17  

🌅 6:35 a.m.

H: ≈91.9°F

L: ≈55.2°F

🌇 6:53 p.m.

Thu. September 18  

🌅 6:35 a.m.

H: ≈91.3°F

L: ≈54.9°F

🌇 6:52 p.m.

Fri. September 19  

🌅 6:36 a.m.

H: ≈90.8°F

L: ≈54.6°F

🌇 6:51 p.m.

Sat. September 20  

🌅 6:37 a.m.

H: ≈90.2°F

L: ≈54.3°F

🌇 6:49 p.m.

Sun. September 21 🌑

🌅 6:38 a.m.

H: ≈89.7°F

L: ≈54.1°F

🌇 6:48 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:38 a.m.

H: ≈89.1°F

L: ≈53.8°F

🌇 6:46 p.m.

Tue. September 23  

🌅 6:39 a.m.

H: ≈88.6°F

L: ≈53.5°F

🌇 6:45 p.m.

Wed. September 24  

🌅 6:40 a.m.

H: ≈88.0°F

L: ≈53.2°F

🌇 6:43 p.m.

Thu. September 25  

🌅 6:41 a.m.

H: ≈87.5°F

L: ≈53.0°F

🌇 6:42 p.m.

Fri. September 26  

🌅 6:41 a.m.

H: ≈87.0°F

L: ≈52.7°F

🌇 6:40 p.m.

Sat. September 27  

🌅 6:42 a.m.

H: ≈86.5°F

L: ≈52.4°F

🌇 6:39 p.m.

Sun. September 28  

🌅 6:43 a.m.

H: ≈86.0°F

L: ≈52.2°F

🌇 6:38 p.m.

Mon. September 29 🌓

🌅 6:44 a.m.

H: ≈85.5°F

L: ≈51.9°F

🌇 6:36 p.m.

Tue. September 30  

🌅 6:44 a.m.

H: ≈85.0°F

L: ≈51.6°F

🌇 6:35 p.m.


Temperature climatic data from weather station: EDWARDS AFB NORTH AUX FLD (USW00053144)

Precipitation climatic data from weather station: RANDSBURG (USC00047253)

Agricultural climatic data from weather station: RANDSBURG (USC00047253)