Weather Almanac: Fairfax, SD 57335

🗓️ Historical norms for December 2025

December avg. precipitation
🌧️ 0.57"
December days below freezing
📉 ≈30.1 days
Average December lows ≈12.3°F
USDA Zone
5a
Annual extreme lows -20°F to -15°F
Last Spring Frost (36°F)
🌷 May 21
First Fall Frost (36°F)
🍂 Sep 18
Mon. December 1  

🌅 7:47 a.m.

H: ≈37.0°F

L: ≈16.6°F

🌇 5:01 p.m.

Tue. December 2  

🌅 7:48 a.m.

H: ≈36.5°F

L: ≈16.2°F

🌇 5:00 p.m.

Wed. December 3  

🌅 7:49 a.m.

H: ≈36.1°F

L: ≈15.8°F

🌇 5:00 p.m.

Thu. December 4 🌕

🌅 7:50 a.m.

H: ≈35.6°F

L: ≈15.5°F

🌇 5:00 p.m.

Fri. December 5  

🌅 7:51 a.m.

H: ≈35.2°F

L: ≈15.1°F

🌇 5:00 p.m.

Sat. December 6  

🌅 7:52 a.m.

H: ≈34.8°F

L: ≈14.8°F

🌇 5:00 p.m.

Sun. December 7  

🌅 7:53 a.m.

H: ≈34.4°F

L: ≈14.4°F

🌇 5:00 p.m.

Mon. December 8  

🌅 7:54 a.m.

H: ≈34.0°F

L: ≈14.1°F

🌇 5:00 p.m.

Tue. December 9  

🌅 7:55 a.m.

H: ≈33.7°F

L: ≈13.8°F

🌇 5:00 p.m.

Wed. December 10  

🌅 7:55 a.m.

H: ≈33.3°F

L: ≈13.5°F

🌇 5:00 p.m.

Thu. December 11 🌗

🌅 7:56 a.m.

H: ≈33.0°F

L: ≈13.2°F

🌇 5:00 p.m.

Fri. December 12  

🌅 7:57 a.m.

H: ≈32.7°F

L: ≈12.9°F

🌇 5:00 p.m.

Sat. December 13  

🌅 7:58 a.m.

H: ≈32.5°F

L: ≈12.7°F

🌇 5:00 p.m.

Sun. December 14  

🌅 7:59 a.m.

H: ≈32.2°F

L: ≈12.4°F

🌇 5:00 p.m.

Mon. December 15  

🌅 7:59 a.m.

H: ≈32.0°F

L: ≈12.1°F

🌇 5:00 p.m.

Tue. December 16  

🌅 8:00 a.m.

H: ≈31.8°F

L: ≈11.9°F

🌇 5:01 p.m.

Wed. December 17  

🌅 8:01 a.m.

H: ≈31.6°F

L: ≈11.7°F

🌇 5:01 p.m.

Thu. December 18  

🌅 8:01 a.m.

H: ≈31.4°F

L: ≈11.4°F

🌇 5:01 p.m.

Fri. December 19 🌑

🌅 8:02 a.m.

H: ≈31.3°F

L: ≈11.2°F

🌇 5:02 p.m.

Sat. December 20  

🌅 8:02 a.m.

H: ≈31.1°F

L: ≈11.0°F

🌇 5:02 p.m.

Sun. December 21 Winter Solstice  

🌅 8:03 a.m.

H: ≈31.0°F

L: ≈10.8°F

🌇 5:03 p.m.

Mon. December 22  

🌅 8:03 a.m.

H: ≈30.9°F

L: ≈10.7°F

🌇 5:03 p.m.

Tue. December 23  

🌅 8:04 a.m.

H: ≈30.8°F

L: ≈10.5°F

🌇 5:04 p.m.

Wed. December 24 Christmas Eve  

🌅 8:04 a.m.

H: ≈30.7°F

L: ≈10.3°F

🌇 5:05 p.m.

Thu. December 25 Christmas Day  

🌅 8:05 a.m.

H: ≈30.7°F

L: ≈10.2°F

🌇 5:05 p.m.

Fri. December 26  

🌅 8:05 a.m.

H: ≈30.6°F

L: ≈10.0°F

🌇 5:06 p.m.

Sat. December 27 🌓

🌅 8:05 a.m.

H: ≈30.6°F

L: ≈9.9°F

🌇 5:07 p.m.

Sun. December 28  

🌅 8:06 a.m.

H: ≈30.6°F

L: ≈9.8°F

🌇 5:07 p.m.

Mon. December 29  

🌅 8:06 a.m.

H: ≈30.6°F

L: ≈9.7°F

🌇 5:08 p.m.

Tue. December 30  

🌅 8:06 a.m.

H: ≈30.6°F

L: ≈9.6°F

🌇 5:09 p.m.

Wed. December 31  

🌅 8:06 a.m.

H: ≈30.6°F

L: ≈9.5°F

🌇 5:10 p.m.


Temperature climatic data from weather station: FAIRFAX #2 (USC00392822)

Precipitation climatic data from weather station: FAIRFAX #2 (USC00392822)

Agricultural climatic data from weather station: BUTTE (USC00251365)