Weather Almanac: Walla Walla, WA 99362

🗓️ Historical norms for August 2025

July September

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

August avg. precipitation

🌧️ 0.57"

August days below freezing

📉 ≈0.0 days

Average August lows 58°F – 63°F

USDA Zone

Annual extreme lows 0°F to 5°F

Last Spring Frost (36°F)

🌷 May 1

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First Fall Frost (36°F)

🍂 Oct 8

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F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Fri. August 1

🌅 5:36 a.m.

F: 91°F / 65°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:22 p.m.

Sat. August 2

🌅 5:37 a.m.

F: 95°F / 63°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:21 p.m.

Sun. August 3

🌅 5:38 a.m.

F: 92°F / 61°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:19 p.m.

Mon. August 4

🌅 5:39 a.m.

F: 81°F / 59°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:18 p.m.

Tue. August 5

🌅 5:40 a.m.

F: 86°F / 61°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:16 p.m.

Wed. August 6

🌅 5:42 a.m.

F: 89°F / 63°F

H: 83°F – 99°F

L: 57°F – 68°F

🌇 8:15 p.m.

Thu. August 7

🌅 5:43 a.m.

F: 89°F

H: 82°F – 99°F

L: 57°F – 68°F

🌇 8:13 p.m.

Fri. August 8

🌅 5:44 a.m.

H: 82°F – 98°F

L: 57°F – 68°F

🌇 8:12 p.m.

Sat. August 9

🌅 5:45 a.m.

H: 82°F – 98°F

L: 57°F – 68°F

🌇 8:10 p.m.

Sun. August 10

🌅 5:46 a.m.

H: 82°F – 98°F

L: 56°F – 67°F

🌇 8:09 p.m.

Mon. August 11

🌅 5:48 a.m.

H: 82°F – 98°F

L: 56°F – 67°F

🌇 8:07 p.m.

Tue. August 12

🌅 5:49 a.m.

H: 81°F – 98°F

L: 56°F – 67°F

🌇 8:06 p.m.

Wed. August 13

🌅 5:50 a.m.

H: 81°F – 97°F

L: 56°F – 67°F

🌇 8:04 p.m.

Thu. August 14

🌅 5:51 a.m.

H: 81°F – 97°F

L: 56°F – 67°F

🌇 8:02 p.m.

Fri. August 15

🌅 5:53 a.m.

H: 81°F – 97°F

L: 56°F – 66°F

🌇 8:01 p.m.

Sat. August 16

🌅 5:54 a.m.

H: 80°F – 97°F

L: 55°F – 66°F

🌇 7:59 p.m.

Sun. August 17

🌅 5:55 a.m.

H: 80°F – 96°F

L: 55°F – 66°F

🌇 7:57 p.m.

Mon. August 18

🌅 5:56 a.m.

H: 80°F – 96°F

L: 55°F – 66°F

🌇 7:56 p.m.

Tue. August 19

🌅 5:58 a.m.

H: 79°F – 96°F

L: 55°F – 65°F

🌇 7:54 p.m.

Wed. August 20

🌅 5:59 a.m.

H: 79°F – 95°F

L: 54°F – 65°F

🌇 7:52 p.m.

Thu. August 21

🌅 6:00 a.m.

H: 79°F – 95°F

L: 54°F – 65°F

🌇 7:50 p.m.

Fri. August 22

🌅 6:01 a.m.

H: 78°F – 95°F

L: 54°F – 65°F

🌇 7:49 p.m.

Sat. August 23

🌅 6:03 a.m.

H: 78°F – 95°F

L: 54°F – 64°F

🌇 7:47 p.m.

Sun. August 24

🌅 6:04 a.m.

H: 78°F – 94°F

L: 53°F – 64°F

🌇 7:45 p.m.

Mon. August 25

🌅 6:05 a.m.

H: 77°F – 94°F

L: 53°F – 64°F

🌇 7:43 p.m.

Tue. August 26

🌅 6:06 a.m.

H: 77°F – 94°F

L: 53°F – 64°F

🌇 7:42 p.m.

Wed. August 27

🌅 6:08 a.m.

H: 77°F – 93°F

L: 53°F – 63°F

🌇 7:40 p.m.

Thu. August 28

🌅 6:09 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:38 p.m.

Fri. August 29

🌅 6:10 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:36 p.m.

Sat. August 30

🌅 6:11 a.m.

H: 76°F – 93°F

L: 52°F – 63°F

🌇 7:34 p.m.

Sun. August 31

🌅 6:13 a.m.

H: 75°F – 92°F

L: 52°F – 63°F

🌇 7:32 p.m.

July September

Jan. Feb. Mar. Apr. May. Jun. Jul. Aug. Sep. Oct. Nov. Dec.

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)