Weather Almanac: Duncans Mills, CA 95430

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 11.57"
December days below freezing
📉 ≈1.2 days
Average December lows ≈40.6°F
USDA Zone
9b
Annual extreme lows 25°F to 30°F
Last Spring Frost (36°F)
🌷 May 13
First Fall Frost (36°F)
🍂 Oct 12
Mon. December 1  

🌅 7:11 a.m.

H: ≈55.7°F

L: ≈42.1°F

🌇 4:51 p.m.

Tue. December 2  

🌅 7:11 a.m.

H: ≈55.4°F

L: ≈41.9°F

🌇 4:51 p.m.

Wed. December 3  

🌅 7:12 a.m.

H: ≈55.2°F

L: ≈41.7°F

🌇 4:51 p.m.

Thu. December 4 🌕

🌅 7:13 a.m.

H: ≈54.9°F

L: ≈41.6°F

🌇 4:51 p.m.

Fri. December 5  

🌅 7:14 a.m.

H: ≈54.7°F

L: ≈41.4°F

🌇 4:51 p.m.

Sat. December 6  

🌅 7:15 a.m.

H: ≈54.5°F

L: ≈41.2°F

🌇 4:51 p.m.

Sun. December 7  

🌅 7:16 a.m.

H: ≈54.3°F

L: ≈41.1°F

🌇 4:51 p.m.

Mon. December 8  

🌅 7:17 a.m.

H: ≈54.2°F

L: ≈40.9°F

🌇 4:51 p.m.

Tue. December 9  

🌅 7:18 a.m.

H: ≈54.0°F

L: ≈40.8°F

🌇 4:51 p.m.

Wed. December 10  

🌅 7:18 a.m.

H: ≈53.9°F

L: ≈40.7°F

🌇 4:51 p.m.

Thu. December 11 🌗

🌅 7:19 a.m.

H: ≈53.8°F

L: ≈40.6°F

🌇 4:51 p.m.

Fri. December 12  

🌅 7:20 a.m.

H: ≈53.7°F

L: ≈40.5°F

🌇 4:51 p.m.

Sat. December 13  

🌅 7:21 a.m.

H: ≈53.6°F

L: ≈40.4°F

🌇 4:51 p.m.

Sun. December 14  

🌅 7:21 a.m.

H: ≈53.5°F

L: ≈40.3°F

🌇 4:52 p.m.

Mon. December 15  

🌅 7:22 a.m.

H: ≈53.4°F

L: ≈40.3°F

🌇 4:52 p.m.

Tue. December 16  

🌅 7:23 a.m.

H: ≈53.4°F

L: ≈40.2°F

🌇 4:52 p.m.

Wed. December 17  

🌅 7:23 a.m.

H: ≈53.4°F

L: ≈40.2°F

🌇 4:53 p.m.

Thu. December 18  

🌅 7:24 a.m.

H: ≈53.3°F

L: ≈40.1°F

🌇 4:53 p.m.

Fri. December 19 🌑

🌅 7:25 a.m.

H: ≈53.3°F

L: ≈40.1°F

🌇 4:54 p.m.

Sat. December 20  

🌅 7:25 a.m.

H: ≈53.3°F

L: ≈40.1°F

🌇 4:54 p.m.

Sun. December 21 Winter Solstice  

🌅 7:26 a.m.

H: ≈53.4°F

L: ≈40.1°F

🌇 4:54 p.m.

Mon. December 22  

🌅 7:26 a.m.

H: ≈53.4°F

L: ≈40.1°F

🌇 4:55 p.m.

Tue. December 23  

🌅 7:27 a.m.

H: ≈53.4°F

L: ≈40.1°F

🌇 4:56 p.m.

Wed. December 24 Christmas Eve  

🌅 7:27 a.m.

H: ≈53.4°F

L: ≈40.1°F

🌇 4:56 p.m.

Thu. December 25 Christmas Day  

🌅 7:27 a.m.

H: ≈53.5°F

L: ≈40.2°F

🌇 4:57 p.m.

Fri. December 26  

🌅 7:28 a.m.

H: ≈53.5°F

L: ≈40.2°F

🌇 4:57 p.m.

Sat. December 27 🌓

🌅 7:28 a.m.

H: ≈53.6°F

L: ≈40.2°F

🌇 4:58 p.m.

Sun. December 28  

🌅 7:28 a.m.

H: ≈53.7°F

L: ≈40.3°F

🌇 4:59 p.m.

Mon. December 29  

🌅 7:29 a.m.

H: ≈53.7°F

L: ≈40.3°F

🌇 5:00 p.m.

Tue. December 30  

🌅 7:29 a.m.

H: ≈53.8°F

L: ≈40.4°F

🌇 5:00 p.m.

Wed. December 31  

🌅 7:29 a.m.

H: ≈53.9°F

L: ≈40.4°F

🌇 5:01 p.m.


Temperature climatic data from weather station: OCCIDENTAL (USC00046370)

Precipitation climatic data from weather station: OCCIDENTAL (USC00046370)

Agricultural climatic data from weather station: GRATON (USC00043578)