Weather Almanac: Walla Walla, WA 99362

🗓️ Historical norms for December 2025

November January

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

December avg. precipitation

🌧️ 2.47"

December days below freezing

📉 ≈20.6 days

Average December lows 24°F – 33°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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Book Recommendations (ads!)

📚 Pacific Northwest Month-by-Month Gardening: What to Do Each Month to Have a Beautiful Garden All Year

📚 Gardening in the Pacific Northwest: The Complete Homeowner's Guide

📚 Growing Vegetables West of the Cascades, 35th Anniversary Edition: The Complete Guide to Organic Gardening

F: Forecast

H: Normal High Temp

L: Normal Low Temp

Sunday

Monday

Tuesday

Wednesday

Thursday

Friday

Saturday

Mon. December 1

🌅 7:15 a.m.

H: 31°F – 52°F

L: 22°F – 40°F

🌇 4:09 p.m.

Tue. December 2

🌅 7:16 a.m.

H: 30°F – 52°F

L: 22°F – 40°F

🌇 4:08 p.m.

Wed. December 3

🌅 7:17 a.m.

H: 30°F – 52°F

L: 21°F – 39°F

🌇 4:08 p.m.

Thu. December 4

🌅 7:18 a.m.

H: 29°F – 52°F

L: 21°F – 39°F

🌇 4:08 p.m.

Fri. December 5

🌅 7:19 a.m.

H: 29°F – 51°F

L: 21°F – 39°F

🌇 4:08 p.m.

Sat. December 6

🌅 7:20 a.m.

H: 29°F – 51°F

L: 20°F – 39°F

🌇 4:07 p.m.

Sun. December 7

🌅 7:21 a.m.

H: 28°F – 51°F

L: 20°F – 39°F

🌇 4:07 p.m.

Mon. December 8

🌅 7:22 a.m.

H: 28°F – 51°F

L: 20°F – 39°F

🌇 4:07 p.m.

Tue. December 9

🌅 7:23 a.m.

H: 28°F – 50°F

L: 20°F – 38°F

🌇 4:07 p.m.

Wed. December 10

🌅 7:24 a.m.

H: 27°F – 50°F

L: 19°F – 38°F

🌇 4:07 p.m.

Thu. December 11

🌅 7:25 a.m.

H: 27°F – 50°F

L: 19°F – 38°F

🌇 4:07 p.m.

Fri. December 12

🌅 7:26 a.m.

H: 27°F – 50°F

L: 19°F – 38°F

🌇 4:07 p.m.

Sat. December 13

🌅 7:27 a.m.

H: 27°F – 50°F

L: 19°F – 38°F

🌇 4:07 p.m.

Sun. December 14

🌅 7:28 a.m.

H: 27°F – 50°F

L: 18°F – 38°F

🌇 4:07 p.m.

Mon. December 15

🌅 7:29 a.m.

H: 26°F – 49°F

L: 18°F – 38°F

🌇 4:08 p.m.

Tue. December 16

🌅 7:29 a.m.

H: 26°F – 49°F

L: 18°F – 38°F

🌇 4:08 p.m.

Wed. December 17

🌅 7:30 a.m.

H: 26°F – 49°F

L: 18°F – 37°F

🌇 4:08 p.m.

Thu. December 18

🌅 7:31 a.m.

H: 26°F – 49°F

L: 18°F – 37°F

🌇 4:09 p.m.

Fri. December 19

🌅 7:31 a.m.

H: 26°F – 49°F

L: 18°F – 37°F

🌇 4:09 p.m.

Sat. December 20

🌅 7:32 a.m.

H: 26°F – 49°F

L: 18°F – 37°F

🌇 4:09 p.m.

Sun. December 21 Winter Solstice

🌅 7:32 a.m.

H: 26°F – 49°F

L: 18°F – 38°F

🌇 4:10 p.m.

Mon. December 22

🌅 7:33 a.m.

H: 26°F – 49°F

L: 17°F – 38°F

🌇 4:11 p.m.

Tue. December 23

🌅 7:33 a.m.

H: 26°F – 49°F

L: 17°F – 38°F

🌇 4:11 p.m.

Wed. December 24 Christmas Eve

🌅 7:34 a.m.

H: 26°F – 49°F

L: 17°F – 38°F

🌇 4:12 p.m.

Thu. December 25 Christmas Day

🌅 7:34 a.m.

H: 26°F – 49°F

L: 17°F – 38°F

🌇 4:12 p.m.

Fri. December 26

🌅 7:34 a.m.

H: 26°F – 50°F

L: 17°F – 38°F

🌇 4:13 p.m.

Sat. December 27

🌅 7:34 a.m.

H: 26°F – 50°F

L: 17°F – 38°F

🌇 4:14 p.m.

Sun. December 28

🌅 7:35 a.m.

H: 26°F – 50°F

L: 17°F – 38°F

🌇 4:15 p.m.

Mon. December 29

🌅 7:35 a.m.

H: 26°F – 50°F

L: 18°F – 38°F

🌇 4:15 p.m.

Tue. December 30

🌅 7:35 a.m.

H: 26°F – 50°F

L: 18°F – 38°F

🌇 4:16 p.m.

Wed. December 31

🌅 7:35 a.m.

H: 27°F – 50°F

L: 18°F – 38°F

🌇 4:17 p.m.

November January

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)