Weather Almanac: Rancho Santa Margarita, CA 92688

🗓️ Historical norms for October 2025

October avg. precipitation
🌧️ 0.58"
October days below freezing
📉 ≈0.0 days
Average October lows ≈50.6°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: ≈86.9°F

L: ≈53.7°F

🌇 6:34 p.m.

Thu. October 2  

🌅 6:45 a.m.

H: ≈86.5°F

L: ≈53.5°F

🌇 6:32 p.m.

Fri. October 3  

🌅 6:46 a.m.

H: ≈86.1°F

L: ≈53.4°F

🌇 6:31 p.m.

Sat. October 4  

🌅 6:47 a.m.

H: ≈85.8°F

L: ≈53.2°F

🌇 6:30 p.m.

Sun. October 5  

🌅 6:48 a.m.

H: ≈85.4°F

L: ≈53.0°F

🌇 6:28 p.m.

Mon. October 6 🌕

🌅 6:48 a.m.

H: ≈85.0°F

L: ≈52.8°F

🌇 6:27 p.m.

Tue. October 7  

🌅 6:49 a.m.

H: ≈84.6°F

L: ≈52.6°F

🌇 6:26 p.m.

Wed. October 8  

🌅 6:50 a.m.

H: ≈84.3°F

L: ≈52.4°F

🌇 6:24 p.m.

Thu. October 9  

🌅 6:50 a.m.

H: ≈83.9°F

L: ≈52.2°F

🌇 6:23 p.m.

Fri. October 10  

🌅 6:51 a.m.

H: ≈83.5°F

L: ≈52.0°F

🌇 6:22 p.m.

Sat. October 11  

🌅 6:52 a.m.

H: ≈83.2°F

L: ≈51.8°F

🌇 6:21 p.m.

Sun. October 12  

🌅 6:53 a.m.

H: ≈82.9°F

L: ≈51.6°F

🌇 6:19 p.m.

Mon. October 13 Columbus Day 🌗

🌅 6:54 a.m.

H: ≈82.5°F

L: ≈51.4°F

🌇 6:18 p.m.

Tue. October 14  

🌅 6:54 a.m.

H: ≈82.2°F

L: ≈51.2°F

🌇 6:17 p.m.

Wed. October 15  

🌅 6:55 a.m.

H: ≈81.9°F

L: ≈50.9°F

🌇 6:16 p.m.

Thu. October 16  

🌅 6:56 a.m.

H: ≈81.6°F

L: ≈50.7°F

🌇 6:14 p.m.

Fri. October 17  

🌅 6:57 a.m.

H: ≈81.3°F

L: ≈50.5°F

🌇 6:13 p.m.

Sat. October 18  

🌅 6:57 a.m.

H: ≈81.0°F

L: ≈50.3°F

🌇 6:12 p.m.

Sun. October 19  

🌅 6:58 a.m.

H: ≈80.7°F

L: ≈50.1°F

🌇 6:11 p.m.

Mon. October 20  

🌅 6:59 a.m.

H: ≈80.4°F

L: ≈49.8°F

🌇 6:10 p.m.

Tue. October 21 🌑

🌅 7:00 a.m.

H: ≈80.2°F

L: ≈49.6°F

🌇 6:09 p.m.

Wed. October 22  

🌅 7:01 a.m.

H: ≈79.9°F

L: ≈49.3°F

🌇 6:08 p.m.

Thu. October 23  

🌅 7:02 a.m.

H: ≈79.7°F

L: ≈49.1°F

🌇 6:06 p.m.

Fri. October 24  

🌅 7:02 a.m.

H: ≈79.4°F

L: ≈48.9°F

🌇 6:05 p.m.

Sat. October 25  

🌅 7:03 a.m.

H: ≈79.2°F

L: ≈48.6°F

🌇 6:04 p.m.

Sun. October 26  

🌅 7:04 a.m.

H: ≈79.0°F

L: ≈48.4°F

🌇 6:03 p.m.

Mon. October 27  

🌅 7:05 a.m.

H: ≈78.8°F

L: ≈48.1°F

🌇 6:02 p.m.

Tue. October 28  

🌅 7:06 a.m.

H: ≈78.6°F

L: ≈47.8°F

🌇 6:01 p.m.

Wed. October 29 🌓

🌅 7:07 a.m.

H: ≈78.4°F

L: ≈47.6°F

🌇 6:00 p.m.

Thu. October 30  

🌅 7:08 a.m.

H: ≈78.2°F

L: ≈47.3°F

🌇 5:59 p.m.

Fri. October 31 Halloween  

🌅 7:08 a.m.

H: ≈78.0°F

L: ≈47.0°F

🌇 5:58 p.m.


Temperature climatic data from weather station: SAN JUAN CANYON (USC00047836)

Precipitation climatic data from weather station: SAN JUAN CANYON (USC00047836)

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