Weather Almanac: Yellowstone National Park, WY 82190

🗓️ Historical norms for April 2026

April avg. precipitation
🌧️ 2.08"
April days below freezing
📉 ≈29.6 days
Average April lows ≈18.9°F
USDA Zone
4b
Annual extreme lows -25°F to -20°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Wed. April 1 April Fools' 🌕

🌅 7:02 a.m.

H: ≈40.7°F

L: ≈14.0°F

🌇 7:49 p.m.

Thu. April 2 Maundy Thursday  

🌅 7:00 a.m.

H: ≈40.9°F

L: ≈14.3°F

🌇 7:50 p.m.

Fri. April 3 Good Friday  

🌅 6:59 a.m.

H: ≈41.1°F

L: ≈14.6°F

🌇 7:52 p.m.

Sat. April 4 Holy Saturday  

🌅 6:57 a.m.

H: ≈41.3°F

L: ≈15.0°F

🌇 7:53 p.m.

Sun. April 5 Easter Sunday  

🌅 6:55 a.m.

H: ≈41.4°F

L: ≈15.3°F

🌇 7:54 p.m.

Mon. April 6  

🌅 6:53 a.m.

H: ≈41.6°F

L: ≈15.6°F

🌇 7:55 p.m.

Tue. April 7  

🌅 6:51 a.m.

H: ≈41.8°F

L: ≈15.9°F

🌇 7:57 p.m.

Wed. April 8  

🌅 6:50 a.m.

H: ≈42.0°F

L: ≈16.3°F

🌇 7:58 p.m.

Thu. April 9 🌗

🌅 6:48 a.m.

H: ≈42.2°F

L: ≈16.6°F

🌇 7:59 p.m.

Fri. April 10  

🌅 6:46 a.m.

H: ≈42.4°F

L: ≈16.9°F

🌇 8:00 p.m.

Sat. April 11  

🌅 6:44 a.m.

H: ≈42.6°F

L: ≈17.3°F

🌇 8:02 p.m.

Sun. April 12  

🌅 6:42 a.m.

H: ≈42.8°F

L: ≈17.6°F

🌇 8:03 p.m.

Mon. April 13  

🌅 6:41 a.m.

H: ≈43.0°F

L: ≈18.0°F

🌇 8:04 p.m.

Tue. April 14  

🌅 6:39 a.m.

H: ≈43.2°F

L: ≈18.3°F

🌇 8:05 p.m.

Wed. April 15  

🌅 6:37 a.m.

H: ≈43.4°F

L: ≈18.7°F

🌇 8:07 p.m.

Thu. April 16  

🌅 6:36 a.m.

H: ≈43.6°F

L: ≈19.0°F

🌇 8:08 p.m.

Fri. April 17 🌑

🌅 6:34 a.m.

H: ≈43.8°F

L: ≈19.4°F

🌇 8:09 p.m.

Sat. April 18  

🌅 6:32 a.m.

H: ≈44.0°F

L: ≈19.7°F

🌇 8:10 p.m.

Sun. April 19  

🌅 6:30 a.m.

H: ≈44.2°F

L: ≈20.1°F

🌇 8:12 p.m.

Mon. April 20  

🌅 6:29 a.m.

H: ≈44.5°F

L: ≈20.4°F

🌇 8:13 p.m.

Tue. April 21  

🌅 6:27 a.m.

H: ≈44.7°F

L: ≈20.8°F

🌇 8:14 p.m.

Wed. April 22  

🌅 6:26 a.m.

H: ≈44.9°F

L: ≈21.2°F

🌇 8:15 p.m.

Thu. April 23 🌓

🌅 6:24 a.m.

H: ≈45.2°F

L: ≈21.5°F

🌇 8:17 p.m.

Fri. April 24  

🌅 6:22 a.m.

H: ≈45.4°F

L: ≈21.9°F

🌇 8:18 p.m.

Sat. April 25  

🌅 6:21 a.m.

H: ≈45.6°F

L: ≈22.2°F

🌇 8:19 p.m.

Sun. April 26  

🌅 6:19 a.m.

H: ≈45.9°F

L: ≈22.6°F

🌇 8:20 p.m.

Mon. April 27  

🌅 6:18 a.m.

H: ≈46.1°F

L: ≈22.9°F

🌇 8:21 p.m.

Tue. April 28  

🌅 6:16 a.m.

H: ≈46.4°F

L: ≈23.3°F

🌇 8:23 p.m.

Wed. April 29  

🌅 6:15 a.m.

H: ≈46.6°F

L: ≈23.6°F

🌇 8:24 p.m.

Thu. April 30  

🌅 6:13 a.m.

H: ≈46.9°F

L: ≈24.0°F

🌇 8:25 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)