Weather Almanac: Mount Vernon, OR 97865

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 0.64"
August days below freezing
📉 ≈777.7 days
Average August lows 46°F – 51°F
USDA Zone
6b
Annual extreme lows -5°F to 0°F
Last Spring Frost (36°F)
🌷 Always
First Fall Frost (36°F)
🍂 Always
Sat. August 1  

🌅 5:44 a.m.

H: 83°F – 99°F

L: 45°F – 56°F

🌇 8:21 p.m.

Sun. August 2  

🌅 5:45 a.m.

H: 83°F – 99°F

L: 45°F – 55°F

🌇 8:20 p.m.

Mon. August 3  

🌅 5:46 a.m.

H: 83°F – 99°F

L: 45°F – 55°F

🌇 8:18 p.m.

Tue. August 4  

🌅 5:47 a.m.

H: 83°F – 99°F

L: 45°F – 55°F

🌇 8:17 p.m.

Wed. August 5  

🌅 5:48 a.m.

H: 83°F – 99°F

L: 45°F – 55°F

🌇 8:16 p.m.

Thu. August 6  

🌅 5:49 a.m.

H: 82°F – 98°F

L: 45°F – 55°F

🌇 8:14 p.m.

Fri. August 7  

🌅 5:50 a.m.

H: 82°F – 98°F

L: 45°F – 55°F

🌇 8:13 p.m.

Sat. August 8  

🌅 5:51 a.m.

H: 82°F – 98°F

L: 45°F – 55°F

🌇 8:12 p.m.

Sun. August 9  

🌅 5:53 a.m.

H: 82°F – 98°F

L: 45°F – 55°F

🌇 8:10 p.m.

Mon. August 10  

🌅 5:54 a.m.

H: 82°F – 98°F

L: 44°F – 55°F

🌇 8:09 p.m.

Tue. August 11  

🌅 5:55 a.m.

H: 82°F – 98°F

L: 44°F – 55°F

🌇 8:07 p.m.

Wed. August 12  

🌅 5:56 a.m.

H: 81°F – 98°F

L: 44°F – 54°F

🌇 8:06 p.m.

Thu. August 13  

🌅 5:57 a.m.

H: 81°F – 98°F

L: 44°F – 54°F

🌇 8:04 p.m.

Fri. August 14  

🌅 5:58 a.m.

H: 81°F – 97°F

L: 44°F – 54°F

🌇 8:03 p.m.

Sat. August 15  

🌅 6:00 a.m.

H: 81°F – 97°F

L: 44°F – 54°F

🌇 8:01 p.m.

Sun. August 16  

🌅 6:01 a.m.

H: 80°F – 97°F

L: 44°F – 54°F

🌇 8:00 p.m.

Mon. August 17  

🌅 6:02 a.m.

H: 80°F – 97°F

L: 43°F – 54°F

🌇 7:58 p.m.

Tue. August 18  

🌅 6:03 a.m.

H: 80°F – 97°F

L: 43°F – 53°F

🌇 7:56 p.m.

Wed. August 19  

🌅 6:04 a.m.

H: 79°F – 96°F

L: 43°F – 53°F

🌇 7:55 p.m.

Thu. August 20  

🌅 6:05 a.m.

H: 79°F – 96°F

L: 43°F – 53°F

🌇 7:53 p.m.

Fri. August 21  

🌅 6:06 a.m.

H: 79°F – 96°F

L: 43°F – 53°F

🌇 7:51 p.m.

Sat. August 22  

🌅 6:08 a.m.

H: 78°F – 96°F

L: 42°F – 53°F

🌇 7:50 p.m.

Sun. August 23  

🌅 6:09 a.m.

H: 78°F – 96°F

L: 42°F – 52°F

🌇 7:48 p.m.

Mon. August 24  

🌅 6:10 a.m.

H: 78°F – 95°F

L: 42°F – 52°F

🌇 7:46 p.m.

Tue. August 25  

🌅 6:11 a.m.

H: 77°F – 95°F

L: 42°F – 52°F

🌇 7:45 p.m.

Wed. August 26  

🌅 6:12 a.m.

H: 77°F – 95°F

L: 41°F – 52°F

🌇 7:43 p.m.

Thu. August 27 🌕

🌅 6:13 a.m.

H: 76°F – 95°F

L: 41°F – 51°F

🌇 7:41 p.m.

Fri. August 28  

🌅 6:15 a.m.

H: 76°F – 94°F

L: 41°F – 51°F

🌇 7:39 p.m.

Sat. August 29  

🌅 6:16 a.m.

H: 76°F – 94°F

L: 41°F – 51°F

🌇 7:38 p.m.

Sun. August 30  

🌅 6:17 a.m.

H: 75°F – 94°F

L: 40°F – 51°F

🌇 7:36 p.m.

Mon. August 31  

🌅 6:18 a.m.

H: 75°F – 94°F

L: 40°F – 51°F

🌇 7:34 p.m.


Temperature climatic data from weather station: JOHN DAY (USC00354291)

Precipitation climatic data from weather station: JOHN DAY (USC00354291)

Agricultural climatic data from weather station: JOHN DAY (USC00354291)