Weather Almanac: Yellowstone National Park, WY 82190

🗓️ Historical norms for October 2025

October avg. precipitation
🌧️ 1.35"
October days below freezing
📉 ≈29.2 days
Average October lows ≈23.1°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. October 1  

🌅 7:20 a.m.

H: ≈54.8°F

L: ≈27.3°F

🌇 7:01 p.m.

Thu. October 2  

🌅 7:21 a.m.

H: ≈54.3°F

L: ≈27.0°F

🌇 7:00 p.m.

Fri. October 3  

🌅 7:22 a.m.

H: ≈53.8°F

L: ≈26.8°F

🌇 6:58 p.m.

Sat. October 4  

🌅 7:24 a.m.

H: ≈53.4°F

L: ≈26.5°F

🌇 6:56 p.m.

Sun. October 5  

🌅 7:25 a.m.

H: ≈52.9°F

L: ≈26.2°F

🌇 6:54 p.m.

Mon. October 6 🌕

🌅 7:26 a.m.

H: ≈52.5°F

L: ≈26.0°F

🌇 6:52 p.m.

Tue. October 7  

🌅 7:27 a.m.

H: ≈52.0°F

L: ≈25.7°F

🌇 6:50 p.m.

Wed. October 8  

🌅 7:29 a.m.

H: ≈51.6°F

L: ≈25.5°F

🌇 6:49 p.m.

Thu. October 9  

🌅 7:30 a.m.

H: ≈51.1°F

L: ≈25.2°F

🌇 6:47 p.m.

Fri. October 10  

🌅 7:31 a.m.

H: ≈50.7°F

L: ≈24.9°F

🌇 6:45 p.m.

Sat. October 11  

🌅 7:32 a.m.

H: ≈50.2°F

L: ≈24.7°F

🌇 6:43 p.m.

Sun. October 12  

🌅 7:34 a.m.

H: ≈49.8°F

L: ≈24.4°F

🌇 6:42 p.m.

Mon. October 13 Columbus Day 🌗

🌅 7:35 a.m.

H: ≈49.3°F

L: ≈24.1°F

🌇 6:40 p.m.

Tue. October 14  

🌅 7:36 a.m.

H: ≈48.9°F

L: ≈23.8°F

🌇 6:38 p.m.

Wed. October 15  

🌅 7:37 a.m.

H: ≈48.5°F

L: ≈23.6°F

🌇 6:36 p.m.

Thu. October 16  

🌅 7:39 a.m.

H: ≈48.0°F

L: ≈23.3°F

🌇 6:35 p.m.

Fri. October 17  

🌅 7:40 a.m.

H: ≈47.6°F

L: ≈23.0°F

🌇 6:33 p.m.

Sat. October 18  

🌅 7:41 a.m.

H: ≈47.2°F

L: ≈22.7°F

🌇 6:31 p.m.

Sun. October 19  

🌅 7:43 a.m.

H: ≈46.7°F

L: ≈22.4°F

🌇 6:30 p.m.

Mon. October 20  

🌅 7:44 a.m.

H: ≈46.3°F

L: ≈22.1°F

🌇 6:28 p.m.

Tue. October 21 🌑

🌅 7:45 a.m.

H: ≈45.8°F

L: ≈21.8°F

🌇 6:26 p.m.

Wed. October 22  

🌅 7:46 a.m.

H: ≈45.4°F

L: ≈21.5°F

🌇 6:25 p.m.

Thu. October 23  

🌅 7:48 a.m.

H: ≈44.9°F

L: ≈21.1°F

🌇 6:23 p.m.

Fri. October 24  

🌅 7:49 a.m.

H: ≈44.5°F

L: ≈20.8°F

🌇 6:22 p.m.

Sat. October 25  

🌅 7:50 a.m.

H: ≈44.0°F

L: ≈20.5°F

🌇 6:20 p.m.

Sun. October 26  

🌅 7:52 a.m.

H: ≈43.5°F

L: ≈20.1°F

🌇 6:19 p.m.

Mon. October 27  

🌅 7:53 a.m.

H: ≈43.1°F

L: ≈19.8°F

🌇 6:17 p.m.

Tue. October 28  

🌅 7:54 a.m.

H: ≈42.6°F

L: ≈19.4°F

🌇 6:16 p.m.

Wed. October 29 🌓

🌅 7:56 a.m.

H: ≈42.1°F

L: ≈19.1°F

🌇 6:14 p.m.

Thu. October 30  

🌅 7:57 a.m.

H: ≈41.6°F

L: ≈18.7°F

🌇 6:13 p.m.

Fri. October 31 Halloween  

🌅 7:58 a.m.

H: ≈41.1°F

L: ≈18.3°F

🌇 6:11 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)