Weather Almanac: Fairfax, SD 57335

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 2.74"
August days below freezing
📉 ≈0.0 days
Average August lows ≈59.9°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
Sat. August 1  

🌅 6:25 a.m.

H: ≈86.0°F

L: ≈62.5°F

🌇 8:56 p.m.

Sun. August 2  

🌅 6:27 a.m.

H: ≈86.0°F

L: ≈62.4°F

🌇 8:54 p.m.

Mon. August 3  

🌅 6:28 a.m.

H: ≈85.9°F

L: ≈62.3°F

🌇 8:53 p.m.

Tue. August 4  

🌅 6:29 a.m.

H: ≈85.8°F

L: ≈62.2°F

🌇 8:52 p.m.

Wed. August 5  

🌅 6:30 a.m.

H: ≈85.8°F

L: ≈62.1°F

🌇 8:51 p.m.

Thu. August 6  

🌅 6:31 a.m.

H: ≈85.7°F

L: ≈62.0°F

🌇 8:49 p.m.

Fri. August 7  

🌅 6:32 a.m.

H: ≈85.6°F

L: ≈61.9°F

🌇 8:48 p.m.

Sat. August 8  

🌅 6:33 a.m.

H: ≈85.5°F

L: ≈61.7°F

🌇 8:47 p.m.

Sun. August 9  

🌅 6:34 a.m.

H: ≈85.5°F

L: ≈61.6°F

🌇 8:45 p.m.

Mon. August 10  

🌅 6:35 a.m.

H: ≈85.4°F

L: ≈61.4°F

🌇 8:44 p.m.

Tue. August 11  

🌅 6:36 a.m.

H: ≈85.3°F

L: ≈61.3°F

🌇 8:43 p.m.

Wed. August 12  

🌅 6:37 a.m.

H: ≈85.2°F

L: ≈61.1°F

🌇 8:41 p.m.

Thu. August 13  

🌅 6:38 a.m.

H: ≈85.1°F

L: ≈60.9°F

🌇 8:40 p.m.

Fri. August 14  

🌅 6:39 a.m.

H: ≈85.0°F

L: ≈60.7°F

🌇 8:38 p.m.

Sat. August 15  

🌅 6:41 a.m.

H: ≈84.9°F

L: ≈60.5°F

🌇 8:37 p.m.

Sun. August 16  

🌅 6:42 a.m.

H: ≈84.8°F

L: ≈60.3°F

🌇 8:35 p.m.

Mon. August 17  

🌅 6:43 a.m.

H: ≈84.6°F

L: ≈60.1°F

🌇 8:34 p.m.

Tue. August 18  

🌅 6:44 a.m.

H: ≈84.5°F

L: ≈59.8°F

🌇 8:32 p.m.

Wed. August 19  

🌅 6:45 a.m.

H: ≈84.4°F

L: ≈59.6°F

🌇 8:31 p.m.

Thu. August 20  

🌅 6:46 a.m.

H: ≈84.2°F

L: ≈59.3°F

🌇 8:29 p.m.

Fri. August 21  

🌅 6:47 a.m.

H: ≈84.1°F

L: ≈59.1°F

🌇 8:27 p.m.

Sat. August 22  

🌅 6:48 a.m.

H: ≈83.9°F

L: ≈58.8°F

🌇 8:26 p.m.

Sun. August 23  

🌅 6:49 a.m.

H: ≈83.8°F

L: ≈58.5°F

🌇 8:24 p.m.

Mon. August 24  

🌅 6:50 a.m.

H: ≈83.6°F

L: ≈58.2°F

🌇 8:23 p.m.

Tue. August 25  

🌅 6:52 a.m.

H: ≈83.4°F

L: ≈57.9°F

🌇 8:21 p.m.

Wed. August 26  

🌅 6:53 a.m.

H: ≈83.2°F

L: ≈57.6°F

🌇 8:19 p.m.

Thu. August 27 🌕

🌅 6:54 a.m.

H: ≈83.0°F

L: ≈57.3°F

🌇 8:18 p.m.

Fri. August 28  

🌅 6:55 a.m.

H: ≈82.7°F

L: ≈56.9°F

🌇 8:16 p.m.

Sat. August 29  

🌅 6:56 a.m.

H: ≈82.5°F

L: ≈56.6°F

🌇 8:14 p.m.

Sun. August 30  

🌅 6:57 a.m.

H: ≈82.3°F

L: ≈56.3°F

🌇 8:13 p.m.

Mon. August 31  

🌅 6:58 a.m.

H: ≈82.0°F

L: ≈55.9°F

🌇 8:11 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)