Weather Almanac: Yellowstone National Park, WY 82190

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 1.52"
August days below freezing
📉 ≈1.9 days
Average August lows ≈38.5°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Sat. August 1  

🌅 6:08 a.m.

H: ≈73.6°F

L: ≈40.6°F

🌇 8:47 p.m.

Sun. August 2  

🌅 6:10 a.m.

H: ≈73.6°F

L: ≈40.5°F

🌇 8:45 p.m.

Mon. August 3  

🌅 6:11 a.m.

H: ≈73.5°F

L: ≈40.4°F

🌇 8:44 p.m.

Tue. August 4  

🌅 6:12 a.m.

H: ≈73.5°F

L: ≈40.4°F

🌇 8:43 p.m.

Wed. August 5  

🌅 6:13 a.m.

H: ≈73.4°F

L: ≈40.3°F

🌇 8:41 p.m.

Thu. August 6  

🌅 6:14 a.m.

H: ≈73.4°F

L: ≈40.2°F

🌇 8:40 p.m.

Fri. August 7  

🌅 6:15 a.m.

H: ≈73.3°F

L: ≈40.1°F

🌇 8:39 p.m.

Sat. August 8  

🌅 6:16 a.m.

H: ≈73.2°F

L: ≈40.0°F

🌇 8:37 p.m.

Sun. August 9  

🌅 6:17 a.m.

H: ≈73.2°F

L: ≈39.8°F

🌇 8:36 p.m.

Mon. August 10  

🌅 6:19 a.m.

H: ≈73.1°F

L: ≈39.7°F

🌇 8:34 p.m.

Tue. August 11  

🌅 6:20 a.m.

H: ≈73.0°F

L: ≈39.6°F

🌇 8:33 p.m.

Wed. August 12  

🌅 6:21 a.m.

H: ≈72.9°F

L: ≈39.4°F

🌇 8:31 p.m.

Thu. August 13  

🌅 6:22 a.m.

H: ≈72.7°F

L: ≈39.3°F

🌇 8:30 p.m.

Fri. August 14  

🌅 6:23 a.m.

H: ≈72.6°F

L: ≈39.1°F

🌇 8:28 p.m.

Sat. August 15  

🌅 6:24 a.m.

H: ≈72.5°F

L: ≈38.9°F

🌇 8:27 p.m.

Sun. August 16  

🌅 6:26 a.m.

H: ≈72.3°F

L: ≈38.8°F

🌇 8:25 p.m.

Mon. August 17  

🌅 6:27 a.m.

H: ≈72.2°F

L: ≈38.6°F

🌇 8:24 p.m.

Tue. August 18  

🌅 6:28 a.m.

H: ≈72.0°F

L: ≈38.4°F

🌇 8:22 p.m.

Wed. August 19  

🌅 6:29 a.m.

H: ≈71.8°F

L: ≈38.2°F

🌇 8:20 p.m.

Thu. August 20  

🌅 6:30 a.m.

H: ≈71.6°F

L: ≈38.0°F

🌇 8:19 p.m.

Fri. August 21  

🌅 6:32 a.m.

H: ≈71.4°F

L: ≈37.8°F

🌇 8:17 p.m.

Sat. August 22  

🌅 6:33 a.m.

H: ≈71.2°F

L: ≈37.6°F

🌇 8:15 p.m.

Sun. August 23  

🌅 6:34 a.m.

H: ≈71.0°F

L: ≈37.4°F

🌇 8:14 p.m.

Mon. August 24  

🌅 6:35 a.m.

H: ≈70.7°F

L: ≈37.2°F

🌇 8:12 p.m.

Tue. August 25  

🌅 6:36 a.m.

H: ≈70.5°F

L: ≈36.9°F

🌇 8:10 p.m.

Wed. August 26  

🌅 6:37 a.m.

H: ≈70.2°F

L: ≈36.7°F

🌇 8:08 p.m.

Thu. August 27 🌕

🌅 6:39 a.m.

H: ≈69.9°F

L: ≈36.5°F

🌇 8:07 p.m.

Fri. August 28  

🌅 6:40 a.m.

H: ≈69.6°F

L: ≈36.2°F

🌇 8:05 p.m.

Sat. August 29  

🌅 6:41 a.m.

H: ≈69.3°F

L: ≈36.0°F

🌇 8:03 p.m.

Sun. August 30  

🌅 6:42 a.m.

H: ≈69.0°F

L: ≈35.7°F

🌇 8:01 p.m.

Mon. August 31  

🌅 6:43 a.m.

H: ≈68.7°F

L: ≈35.5°F

🌇 8:00 p.m.


Temperature climatic data from weather station: YELLOWSTONE LAKE (USW00094173)

Precipitation climatic data from weather station: YELLOWSTONE LAKE (USW00094173)

Agricultural climatic data from weather station: LAKE YELLOWSTONE (USC00485345)