Weather Almanac: Simi Valley, CA 93065

🗓️ Historical norms for May 2026

May avg. precipitation
🌧️ 0.29"
May days below freezing
📉 ≈0.0 days
Average May lows ≈51.5°F
USDA Zone
10a
Annual extreme lows 30°F to 35°F
Last Spring Frost (36°F)
🌷 Apr 12
First Fall Frost (36°F)
🍂 Nov 9
Fri. May 1 🌕

🌅 6:05 a.m.

H: ≈73.4°F

L: ≈49.5°F

🌇 7:39 p.m.

Sat. May 2  

🌅 6:04 a.m.

H: ≈73.6°F

L: ≈49.7°F

🌇 7:40 p.m.

Sun. May 3  

🌅 6:03 a.m.

H: ≈73.7°F

L: ≈49.8°F

🌇 7:41 p.m.

Mon. May 4  

🌅 6:02 a.m.

H: ≈73.9°F

L: ≈50.0°F

🌇 7:41 p.m.

Tue. May 5  

🌅 6:01 a.m.

H: ≈74.0°F

L: ≈50.1°F

🌇 7:42 p.m.

Wed. May 6  

🌅 6:00 a.m.

H: ≈74.1°F

L: ≈50.2°F

🌇 7:43 p.m.

Thu. May 7  

🌅 5:59 a.m.

H: ≈74.2°F

L: ≈50.4°F

🌇 7:44 p.m.

Fri. May 8  

🌅 5:58 a.m.

H: ≈74.3°F

L: ≈50.5°F

🌇 7:44 p.m.

Sat. May 9 🌗

🌅 5:57 a.m.

H: ≈74.4°F

L: ≈50.7°F

🌇 7:45 p.m.

Sun. May 10  

🌅 5:56 a.m.

H: ≈74.5°F

L: ≈50.8°F

🌇 7:46 p.m.

Mon. May 11  

🌅 5:56 a.m.

H: ≈74.6°F

L: ≈50.9°F

🌇 7:47 p.m.

Tue. May 12  

🌅 5:55 a.m.

H: ≈74.7°F

L: ≈51.1°F

🌇 7:48 p.m.

Wed. May 13  

🌅 5:54 a.m.

H: ≈74.7°F

L: ≈51.2°F

🌇 7:48 p.m.

Thu. May 14 Ascension  

🌅 5:53 a.m.

H: ≈74.8°F

L: ≈51.3°F

🌇 7:49 p.m.

Fri. May 15  

🌅 5:52 a.m.

H: ≈74.9°F

L: ≈51.4°F

🌇 7:50 p.m.

Sat. May 16 🌑

🌅 5:52 a.m.

H: ≈75.0°F

L: ≈51.5°F

🌇 7:51 p.m.

Sun. May 17  

🌅 5:51 a.m.

H: ≈75.0°F

L: ≈51.7°F

🌇 7:51 p.m.

Mon. May 18  

🌅 5:50 a.m.

H: ≈75.1°F

L: ≈51.8°F

🌇 7:52 p.m.

Tue. May 19  

🌅 5:50 a.m.

H: ≈75.1°F

L: ≈51.9°F

🌇 7:53 p.m.

Wed. May 20  

🌅 5:49 a.m.

H: ≈75.2°F

L: ≈52.0°F

🌇 7:54 p.m.

Thu. May 21  

🌅 5:49 a.m.

H: ≈75.3°F

L: ≈52.1°F

🌇 7:54 p.m.

Fri. May 22  

🌅 5:48 a.m.

H: ≈75.3°F

L: ≈52.2°F

🌇 7:55 p.m.

Sat. May 23 🌓

🌅 5:47 a.m.

H: ≈75.4°F

L: ≈52.4°F

🌇 7:56 p.m.

Sun. May 24 Pentecost  

🌅 5:47 a.m.

H: ≈75.5°F

L: ≈52.5°F

🌇 7:56 p.m.

Mon. May 25 Memorial Day  

🌅 5:46 a.m.

H: ≈75.6°F

L: ≈52.6°F

🌇 7:57 p.m.

Tue. May 26  

🌅 5:46 a.m.

H: ≈75.7°F

L: ≈52.7°F

🌇 7:58 p.m.

Wed. May 27  

🌅 5:46 a.m.

H: ≈75.8°F

L: ≈52.8°F

🌇 7:58 p.m.

Thu. May 28  

🌅 5:45 a.m.

H: ≈75.9°F

L: ≈53.0°F

🌇 7:59 p.m.

Fri. May 29  

🌅 5:45 a.m.

H: ≈76.0°F

L: ≈53.1°F

🌇 8:00 p.m.

Sat. May 30  

🌅 5:44 a.m.

H: ≈76.1°F

L: ≈53.2°F

🌇 8:00 p.m.

Sun. May 31 🌕

🌅 5:44 a.m.

H: ≈76.2°F

L: ≈53.3°F

🌇 8:01 p.m.


Temperature climatic data from weather station: THOUSAND OAKS 1 SW (USC00048904)

Precipitation climatic data from weather station: PIRU 2 ESE (USC00046940)

Agricultural climatic data from weather station: CANOGA PARK PIERCE CLG (USC00041484)