Weather Almanac: Vernalis, CA 95385

🗓️ Historical norms for September 2025

September avg. precipitation
🌧️ 0.26"
September days below freezing
📉 ≈0.0 days
Average September lows ≈54.2°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 Apr 3
First Fall Frost (36°F)
🍂 Nov 10
Mon. September 1 Labor Day  

🌅 6:35 a.m.

H: ≈90.1°F

L: ≈55.4°F

🌇 7:33 p.m.

Tue. September 2  

🌅 6:36 a.m.

H: ≈89.9°F

L: ≈55.4°F

🌇 7:31 p.m.

Wed. September 3  

🌅 6:37 a.m.

H: ≈89.8°F

L: ≈55.4°F

🌇 7:30 p.m.

Thu. September 4  

🌅 6:38 a.m.

H: ≈89.7°F

L: ≈55.4°F

🌇 7:28 p.m.

Fri. September 5  

🌅 6:38 a.m.

H: ≈89.6°F

L: ≈55.3°F

🌇 7:27 p.m.

Sat. September 6  

🌅 6:39 a.m.

H: ≈89.5°F

L: ≈55.3°F

🌇 7:25 p.m.

Sun. September 7 🌕

🌅 6:40 a.m.

H: ≈89.3°F

L: ≈55.2°F

🌇 7:24 p.m.

Mon. September 8  

🌅 6:41 a.m.

H: ≈89.2°F

L: ≈55.2°F

🌇 7:22 p.m.

Tue. September 9  

🌅 6:42 a.m.

H: ≈89.1°F

L: ≈55.1°F

🌇 7:21 p.m.

Wed. September 10  

🌅 6:43 a.m.

H: ≈88.9°F

L: ≈55.0°F

🌇 7:19 p.m.

Thu. September 11  

🌅 6:43 a.m.

H: ≈88.8°F

L: ≈54.9°F

🌇 7:18 p.m.

Fri. September 12  

🌅 6:44 a.m.

H: ≈88.6°F

L: ≈54.9°F

🌇 7:16 p.m.

Sat. September 13  

🌅 6:45 a.m.

H: ≈88.4°F

L: ≈54.8°F

🌇 7:15 p.m.

Sun. September 14 Holy Cross 🌗

🌅 6:46 a.m.

H: ≈88.3°F

L: ≈54.7°F

🌇 7:13 p.m.

Mon. September 15  

🌅 6:47 a.m.

H: ≈88.1°F

L: ≈54.5°F

🌇 7:12 p.m.

Tue. September 16  

🌅 6:48 a.m.

H: ≈87.9°F

L: ≈54.4°F

🌇 7:10 p.m.

Wed. September 17  

🌅 6:48 a.m.

H: ≈87.7°F

L: ≈54.3°F

🌇 7:08 p.m.

Thu. September 18  

🌅 6:49 a.m.

H: ≈87.5°F

L: ≈54.2°F

🌇 7:07 p.m.

Fri. September 19  

🌅 6:50 a.m.

H: ≈87.3°F

L: ≈54.0°F

🌇 7:05 p.m.

Sat. September 20  

🌅 6:51 a.m.

H: ≈87.0°F

L: ≈53.9°F

🌇 7:04 p.m.

Sun. September 21 🌑

🌅 6:52 a.m.

H: ≈86.8°F

L: ≈53.7°F

🌇 7:02 p.m.

Mon. September 22 Autumn Equinox  

🌅 6:53 a.m.

H: ≈86.6°F

L: ≈53.5°F

🌇 7:01 p.m.

Tue. September 23  

🌅 6:54 a.m.

H: ≈86.3°F

L: ≈53.4°F

🌇 6:59 p.m.

Wed. September 24  

🌅 6:54 a.m.

H: ≈86.1°F

L: ≈53.2°F

🌇 6:58 p.m.

Thu. September 25  

🌅 6:55 a.m.

H: ≈85.8°F

L: ≈53.0°F

🌇 6:56 p.m.

Fri. September 26  

🌅 6:56 a.m.

H: ≈85.5°F

L: ≈52.8°F

🌇 6:55 p.m.

Sat. September 27  

🌅 6:57 a.m.

H: ≈85.3°F

L: ≈52.6°F

🌇 6:53 p.m.

Sun. September 28  

🌅 6:58 a.m.

H: ≈85.0°F

L: ≈52.4°F

🌇 6:51 p.m.

Mon. September 29 🌓

🌅 6:59 a.m.

H: ≈84.7°F

L: ≈52.2°F

🌇 6:50 p.m.

Tue. September 30  

🌅 7:00 a.m.

H: ≈84.4°F

L: ≈52.0°F

🌇 6:48 p.m.


Temperature climatic data from weather station: TRACY CARBONA (USC00048999)

Precipitation climatic data from weather station: TRACY CARBONA (USC00048999)

Agricultural climatic data from weather station: STOCKTON METRO AP (USW00023237)