Weather Almanac: Umatilla, OR 97882

🗓️ Historical norms for October 2026

October avg. precipitation
🌧️ 0.95"
October days below freezing
📉 ≈0.8 days
Average October lows ≈43.3°F
USDA Zone
7b
Annual extreme lows 5°F to 10°F
Last Spring Frost (36°F)
🌷 May 9
First Fall Frost (36°F)
🍂 Sep 23
Thu. October 1  

🌅 6:56 a.m.

H: ≈70.4°F

L: ≈47.5°F

🌇 6:37 p.m.

Fri. October 2  

🌅 6:57 a.m.

H: ≈69.9°F

L: ≈47.2°F

🌇 6:35 p.m.

Sat. October 3  

🌅 6:58 a.m.

H: ≈69.5°F

L: ≈46.9°F

🌇 6:33 p.m.

Sun. October 4  

🌅 6:59 a.m.

H: ≈69.1°F

L: ≈46.6°F

🌇 6:31 p.m.

Mon. October 5  

🌅 7:01 a.m.

H: ≈68.7°F

L: ≈46.3°F

🌇 6:29 p.m.

Tue. October 6  

🌅 7:02 a.m.

H: ≈68.3°F

L: ≈46.0°F

🌇 6:27 p.m.

Wed. October 7  

🌅 7:03 a.m.

H: ≈67.9°F

L: ≈45.7°F

🌇 6:25 p.m.

Thu. October 8  

🌅 7:05 a.m.

H: ≈67.5°F

L: ≈45.4°F

🌇 6:23 p.m.

Fri. October 9  

🌅 7:06 a.m.

H: ≈67.1°F

L: ≈45.2°F

🌇 6:21 p.m.

Sat. October 10  

🌅 7:07 a.m.

H: ≈66.7°F

L: ≈44.9°F

🌇 6:20 p.m.

Sun. October 11  

🌅 7:09 a.m.

H: ≈66.4°F

L: ≈44.6°F

🌇 6:18 p.m.

Mon. October 12 Columbus Day  

🌅 7:10 a.m.

H: ≈66.0°F

L: ≈44.3°F

🌇 6:16 p.m.

Tue. October 13  

🌅 7:11 a.m.

H: ≈65.6°F

L: ≈44.1°F

🌇 6:14 p.m.

Wed. October 14  

🌅 7:13 a.m.

H: ≈65.3°F

L: ≈43.8°F

🌇 6:12 p.m.

Thu. October 15  

🌅 7:14 a.m.

H: ≈64.9°F

L: ≈43.5°F

🌇 6:11 p.m.

Fri. October 16  

🌅 7:15 a.m.

H: ≈64.6°F

L: ≈43.2°F

🌇 6:09 p.m.

Sat. October 17  

🌅 7:17 a.m.

H: ≈64.2°F

L: ≈43.0°F

🌇 6:07 p.m.

Sun. October 18  

🌅 7:18 a.m.

H: ≈63.9°F

L: ≈42.7°F

🌇 6:05 p.m.

Mon. October 19  

🌅 7:19 a.m.

H: ≈63.5°F

L: ≈42.5°F

🌇 6:04 p.m.

Tue. October 20  

🌅 7:21 a.m.

H: ≈63.2°F

L: ≈42.2°F

🌇 6:02 p.m.

Wed. October 21  

🌅 7:22 a.m.

H: ≈62.8°F

L: ≈41.9°F

🌇 6:00 p.m.

Thu. October 22  

🌅 7:24 a.m.

H: ≈62.5°F

L: ≈41.7°F

🌇 5:58 p.m.

Fri. October 23  

🌅 7:25 a.m.

H: ≈62.1°F

L: ≈41.4°F

🌇 5:57 p.m.

Sat. October 24  

🌅 7:26 a.m.

H: ≈61.7°F

L: ≈41.1°F

🌇 5:55 p.m.

Sun. October 25 🌕

🌅 7:28 a.m.

H: ≈61.4°F

L: ≈40.9°F

🌇 5:54 p.m.

Mon. October 26  

🌅 7:29 a.m.

H: ≈61.0°F

L: ≈40.6°F

🌇 5:52 p.m.

Tue. October 27  

🌅 7:30 a.m.

H: ≈60.6°F

L: ≈40.4°F

🌇 5:50 p.m.

Wed. October 28  

🌅 7:32 a.m.

H: ≈60.2°F

L: ≈40.1°F

🌇 5:49 p.m.

Thu. October 29  

🌅 7:33 a.m.

H: ≈59.7°F

L: ≈39.8°F

🌇 5:47 p.m.

Fri. October 30  

🌅 7:35 a.m.

H: ≈59.3°F

L: ≈39.6°F

🌇 5:46 p.m.

Sat. October 31 Halloween  

🌅 7:36 a.m.

H: ≈58.9°F

L: ≈39.3°F

🌇 5:44 p.m.


Temperature climatic data from weather station: MCNARY DAM NO 2 (USC00355392)

Precipitation climatic data from weather station: MCNARY DAM NO 2 (USC00355392)

Agricultural climatic data from weather station: HERMISTON 2 NW (USC00353818)