Weather Almanac: Fairfax, SD 57335

🗓️ Historical norms for October 2026

October avg. precipitation
🌧️ 2.39"
October days below freezing
📉 ≈9.3 days
Average October lows ≈36.5°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
Thu. October 1  

🌅 7:32 a.m.

H: ≈68.5°F

L: ≈42.6°F

🌇 7:16 p.m.

Fri. October 2  

🌅 7:33 a.m.

H: ≈68.0°F

L: ≈42.2°F

🌇 7:14 p.m.

Sat. October 3  

🌅 7:34 a.m.

H: ≈67.5°F

L: ≈41.7°F

🌇 7:12 p.m.

Sun. October 4  

🌅 7:35 a.m.

H: ≈67.0°F

L: ≈41.3°F

🌇 7:10 p.m.

Mon. October 5  

🌅 7:37 a.m.

H: ≈66.5°F

L: ≈40.9°F

🌇 7:09 p.m.

Tue. October 6  

🌅 7:38 a.m.

H: ≈66.0°F

L: ≈40.5°F

🌇 7:07 p.m.

Wed. October 7  

🌅 7:39 a.m.

H: ≈65.6°F

L: ≈40.1°F

🌇 7:05 p.m.

Thu. October 8  

🌅 7:40 a.m.

H: ≈65.1°F

L: ≈39.7°F

🌇 7:03 p.m.

Fri. October 9  

🌅 7:41 a.m.

H: ≈64.6°F

L: ≈39.3°F

🌇 7:02 p.m.

Sat. October 10  

🌅 7:42 a.m.

H: ≈64.1°F

L: ≈38.9°F

🌇 7:00 p.m.

Sun. October 11  

🌅 7:44 a.m.

H: ≈63.7°F

L: ≈38.5°F

🌇 6:58 p.m.

Mon. October 12 Columbus Day; Native Americans' Day  

🌅 7:45 a.m.

H: ≈63.2°F

L: ≈38.1°F

🌇 6:57 p.m.

Tue. October 13  

🌅 7:46 a.m.

H: ≈62.7°F

L: ≈37.7°F

🌇 6:55 p.m.

Wed. October 14  

🌅 7:47 a.m.

H: ≈62.3°F

L: ≈37.3°F

🌇 6:53 p.m.

Thu. October 15  

🌅 7:48 a.m.

H: ≈61.8°F

L: ≈36.9°F

🌇 6:52 p.m.

Fri. October 16  

🌅 7:50 a.m.

H: ≈61.4°F

L: ≈36.5°F

🌇 6:50 p.m.

Sat. October 17  

🌅 7:51 a.m.

H: ≈60.9°F

L: ≈36.1°F

🌇 6:48 p.m.

Sun. October 18  

🌅 7:52 a.m.

H: ≈60.5°F

L: ≈35.7°F

🌇 6:47 p.m.

Mon. October 19  

🌅 7:53 a.m.

H: ≈60.0°F

L: ≈35.3°F

🌇 6:45 p.m.

Tue. October 20  

🌅 7:54 a.m.

H: ≈59.6°F

L: ≈34.9°F

🌇 6:44 p.m.

Wed. October 21  

🌅 7:56 a.m.

H: ≈59.1°F

L: ≈34.5°F

🌇 6:42 p.m.

Thu. October 22  

🌅 7:57 a.m.

H: ≈58.6°F

L: ≈34.1°F

🌇 6:41 p.m.

Fri. October 23  

🌅 7:58 a.m.

H: ≈58.2°F

L: ≈33.7°F

🌇 6:39 p.m.

Sat. October 24  

🌅 7:59 a.m.

H: ≈57.7°F

L: ≈33.3°F

🌇 6:38 p.m.

Sun. October 25 🌕

🌅 8:01 a.m.

H: ≈57.3°F

L: ≈32.9°F

🌇 6:36 p.m.

Mon. October 26  

🌅 8:02 a.m.

H: ≈56.8°F

L: ≈32.5°F

🌇 6:35 p.m.

Tue. October 27  

🌅 8:03 a.m.

H: ≈56.3°F

L: ≈32.1°F

🌇 6:33 p.m.

Wed. October 28  

🌅 8:04 a.m.

H: ≈55.8°F

L: ≈31.7°F

🌇 6:32 p.m.

Thu. October 29  

🌅 8:06 a.m.

H: ≈55.4°F

L: ≈31.3°F

🌇 6:30 p.m.

Fri. October 30  

🌅 8:07 a.m.

H: ≈54.9°F

L: ≈30.8°F

🌇 6:29 p.m.

Sat. October 31 Halloween  

🌅 8:08 a.m.

H: ≈54.4°F

L: ≈30.4°F

🌇 6:28 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)