Weather Almanac: Foothill Ranch, CA 92610

🗓️ Historical norms for October 2025

October avg. precipitation
🌧️ 0.74"
October days below freezing
📉 ≈0.0 days
Average October lows ≈54.8°F
USDA Zone
10b
Annual extreme lows 35°F to 40°F
Last Spring Frost (36°F)
🌷 Feb 9
First Fall Frost (36°F)
🍂 Dec 29
Wed. October 1  

🌅 6:45 a.m.

H: ≈85.1°F

L: ≈56.8°F

🌇 6:34 p.m.

Thu. October 2  

🌅 6:46 a.m.

H: ≈84.9°F

L: ≈56.7°F

🌇 6:33 p.m.

Fri. October 3  

🌅 6:46 a.m.

H: ≈84.6°F

L: ≈56.6°F

🌇 6:31 p.m.

Sat. October 4  

🌅 6:47 a.m.

H: ≈84.3°F

L: ≈56.5°F

🌇 6:30 p.m.

Sun. October 5  

🌅 6:48 a.m.

H: ≈84.1°F

L: ≈56.3°F

🌇 6:29 p.m.

Mon. October 6 🌕

🌅 6:48 a.m.

H: ≈83.8°F

L: ≈56.2°F

🌇 6:27 p.m.

Tue. October 7  

🌅 6:49 a.m.

H: ≈83.6°F

L: ≈56.1°F

🌇 6:26 p.m.

Wed. October 8  

🌅 6:50 a.m.

H: ≈83.3°F

L: ≈55.9°F

🌇 6:25 p.m.

Thu. October 9  

🌅 6:51 a.m.

H: ≈83.1°F

L: ≈55.8°F

🌇 6:23 p.m.

Fri. October 10  

🌅 6:51 a.m.

H: ≈82.9°F

L: ≈55.7°F

🌇 6:22 p.m.

Sat. October 11  

🌅 6:52 a.m.

H: ≈82.7°F

L: ≈55.5°F

🌇 6:21 p.m.

Sun. October 12  

🌅 6:53 a.m.

H: ≈82.5°F

L: ≈55.4°F

🌇 6:19 p.m.

Mon. October 13 Columbus Day 🌗

🌅 6:54 a.m.

H: ≈82.3°F

L: ≈55.3°F

🌇 6:18 p.m.

Tue. October 14  

🌅 6:55 a.m.

H: ≈82.1°F

L: ≈55.1°F

🌇 6:17 p.m.

Wed. October 15  

🌅 6:55 a.m.

H: ≈81.9°F

L: ≈55.0°F

🌇 6:16 p.m.

Thu. October 16  

🌅 6:56 a.m.

H: ≈81.7°F

L: ≈54.8°F

🌇 6:15 p.m.

Fri. October 17  

🌅 6:57 a.m.

H: ≈81.6°F

L: ≈54.7°F

🌇 6:13 p.m.

Sat. October 18  

🌅 6:58 a.m.

H: ≈81.4°F

L: ≈54.6°F

🌇 6:12 p.m.

Sun. October 19  

🌅 6:58 a.m.

H: ≈81.2°F

L: ≈54.4°F

🌇 6:11 p.m.

Mon. October 20  

🌅 6:59 a.m.

H: ≈81.1°F

L: ≈54.3°F

🌇 6:10 p.m.

Tue. October 21 🌑

🌅 7:00 a.m.

H: ≈80.9°F

L: ≈54.1°F

🌇 6:09 p.m.

Wed. October 22  

🌅 7:01 a.m.

H: ≈80.8°F

L: ≈54.0°F

🌇 6:08 p.m.

Thu. October 23  

🌅 7:02 a.m.

H: ≈80.6°F

L: ≈53.8°F

🌇 6:07 p.m.

Fri. October 24  

🌅 7:03 a.m.

H: ≈80.4°F

L: ≈53.7°F

🌇 6:05 p.m.

Sat. October 25  

🌅 7:03 a.m.

H: ≈80.3°F

L: ≈53.5°F

🌇 6:04 p.m.

Sun. October 26  

🌅 7:04 a.m.

H: ≈80.1°F

L: ≈53.4°F

🌇 6:03 p.m.

Mon. October 27  

🌅 7:05 a.m.

H: ≈79.9°F

L: ≈53.2°F

🌇 6:02 p.m.

Tue. October 28  

🌅 7:06 a.m.

H: ≈79.7°F

L: ≈53.1°F

🌇 6:01 p.m.

Wed. October 29 🌓

🌅 7:07 a.m.

H: ≈79.5°F

L: ≈52.9°F

🌇 6:00 p.m.

Thu. October 30  

🌅 7:08 a.m.

H: ≈79.3°F

L: ≈52.8°F

🌇 5:59 p.m.

Fri. October 31 Halloween  

🌅 7:09 a.m.

H: ≈79.1°F

L: ≈52.6°F

🌇 5:58 p.m.


Temperature climatic data from weather station: IRVINE RCH (USC00044303)

Precipitation climatic data from weather station: IRVINE RCH (USC00044303)

Agricultural climatic data from weather station: EL TORO MCAS (USW00093101)