Weather Almanac: Walla Walla, WA 99362

🗓️ Historical norms for August 2026

August avg. precipitation
🌧️ 0.57"
August days below freezing
📉 ≈0.0 days
Average August lows 58°F – 63°F
USDA Zone
7a
Annual extreme lows 0°F to 5°F
Last Spring Frost (36°F)
🌷 May 1
First Fall Frost (36°F)
🍂 Oct 8
Sat. August 1  

🌅 5:35 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:22 p.m.

Sun. August 2  

🌅 5:36 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:21 p.m.

Mon. August 3  

🌅 5:38 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:19 p.m.

Tue. August 4  

🌅 5:39 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:18 p.m.

Wed. August 5  

🌅 5:40 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:17 p.m.

Thu. August 6  

🌅 5:41 a.m.

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:15 p.m.

Fri. August 7  

🌅 5:42 a.m.

H: 82°F – 99°F

L: 57°F – 68°F

🌇 8:14 p.m.

Sat. August 8  

🌅 5:44 a.m.

H: 82°F – 98°F

L: 57°F – 68°F

🌇 8:12 p.m.

Sun. August 9  

🌅 5:45 a.m.

H: 82°F – 98°F

L: 57°F – 68°F

🌇 8:11 p.m.

Mon. August 10  

🌅 5:46 a.m.

H: 82°F – 98°F

L: 56°F – 67°F

🌇 8:09 p.m.

Tue. August 11  

🌅 5:47 a.m.

H: 82°F – 98°F

L: 56°F – 67°F

🌇 8:08 p.m.

Wed. August 12  

🌅 5:49 a.m.

H: 81°F – 98°F

L: 56°F – 67°F

🌇 8:06 p.m.

Thu. August 13  

🌅 5:50 a.m.

H: 81°F – 97°F

L: 56°F – 67°F

🌇 8:04 p.m.

Fri. August 14  

🌅 5:51 a.m.

H: 81°F – 97°F

L: 56°F – 67°F

🌇 8:03 p.m.

Sat. August 15  

🌅 5:52 a.m.

H: 81°F – 97°F

L: 56°F – 66°F

🌇 8:01 p.m.

Sun. August 16  

🌅 5:54 a.m.

H: 80°F – 97°F

L: 55°F – 66°F

🌇 7:59 p.m.

Mon. August 17  

🌅 5:55 a.m.

H: 80°F – 96°F

L: 55°F – 66°F

🌇 7:58 p.m.

Tue. August 18  

🌅 5:56 a.m.

H: 80°F – 96°F

L: 55°F – 66°F

🌇 7:56 p.m.

Wed. August 19  

🌅 5:57 a.m.

H: 79°F – 96°F

L: 55°F – 65°F

🌇 7:54 p.m.

Thu. August 20  

🌅 5:59 a.m.

H: 79°F – 95°F

L: 54°F – 65°F

🌇 7:53 p.m.

Fri. August 21  

🌅 6:00 a.m.

H: 79°F – 95°F

L: 54°F – 65°F

🌇 7:51 p.m.

Sat. August 22  

🌅 6:01 a.m.

H: 78°F – 95°F

L: 54°F – 65°F

🌇 7:49 p.m.

Sun. August 23  

🌅 6:02 a.m.

H: 78°F – 95°F

L: 54°F – 64°F

🌇 7:47 p.m.

Mon. August 24  

🌅 6:04 a.m.

H: 78°F – 94°F

L: 53°F – 64°F

🌇 7:46 p.m.

Tue. August 25  

🌅 6:05 a.m.

H: 77°F – 94°F

L: 53°F – 64°F

🌇 7:44 p.m.

Wed. August 26  

🌅 6:06 a.m.

H: 77°F – 94°F

L: 53°F – 64°F

🌇 7:42 p.m.

Thu. August 27 🌕

🌅 6:07 a.m.

H: 77°F – 93°F

L: 53°F – 63°F

🌇 7:40 p.m.

Fri. August 28  

🌅 6:09 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:38 p.m.

Sat. August 29  

🌅 6:10 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:36 p.m.

Sun. August 30  

🌅 6:11 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:35 p.m.

Mon. August 31  

🌅 6:12 a.m.

H: 75°F – 92°F

L: 52°F – 63°F

🌇 7:33 p.m.


Temperature climatic data from weather station: WALLA WALLA RGNL AP (USW00024160)

Precipitation climatic data from weather station: WALLA WALLA RGNL AP (USW00024160)

Agricultural climatic data from weather station: WALLA WALLA RGNL AP (USW00024160)