Weather Almanac: Kennewick, WA 99336

🗓️ Historical norms for January 2026

December February

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

January avg. precipitation

🌧️ 1.08"

January days below freezing

📉 ≈18.1 days

Average January lows 25°F – 34°F

USDA Zone

Annual extreme lows 5°F to 10°F

Last Spring Frost (36°F)

🌷 Apr 26

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First Fall Frost (36°F)

🍂 Oct 10

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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

Thu. January 1 New Year's Day

🌅 7:39 a.m.

H: 28°F – 50°F

L: 19°F – 37°F

🌇 4:21 p.m.

Fri. January 2

🌅 7:39 a.m.

H: 28°F – 50°F

L: 19°F – 37°F

🌇 4:22 p.m.

Sat. January 3

🌅 7:39 a.m.

H: 29°F – 50°F

L: 19°F – 37°F

🌇 4:23 p.m.

Sun. January 4

🌅 7:39 a.m.

H: 29°F – 50°F

L: 19°F – 37°F

🌇 4:24 p.m.

Mon. January 5

🌅 7:39 a.m.

H: 29°F – 50°F

L: 19°F – 37°F

🌇 4:25 p.m.

Tue. January 6 Epiphany

🌅 7:38 a.m.

H: 29°F – 50°F

L: 20°F – 37°F

🌇 4:26 p.m.

Wed. January 7

🌅 7:38 a.m.

H: 29°F – 50°F

L: 20°F – 38°F

🌇 4:27 p.m.

Thu. January 8

🌅 7:38 a.m.

H: 30°F – 50°F

L: 20°F – 38°F

🌇 4:28 p.m.

Fri. January 9

🌅 7:38 a.m.

H: 30°F – 51°F

L: 20°F – 38°F

🌇 4:30 p.m.

Sat. January 10

🌅 7:37 a.m.

H: 30°F – 51°F

L: 20°F – 38°F

🌇 4:31 p.m.

Sun. January 11

🌅 7:37 a.m.

H: 30°F – 51°F

L: 21°F – 38°F

🌇 4:32 p.m.

Mon. January 12

🌅 7:36 a.m.

H: 30°F – 51°F

L: 21°F – 38°F

🌇 4:33 p.m.

Tue. January 13

🌅 7:36 a.m.

H: 31°F – 51°F

L: 21°F – 38°F

🌇 4:35 p.m.

Wed. January 14

🌅 7:35 a.m.

H: 31°F – 51°F

L: 21°F – 38°F

🌇 4:36 p.m.

Thu. January 15

🌅 7:35 a.m.

H: 31°F – 52°F

L: 21°F – 38°F

🌇 4:37 p.m.

Fri. January 16

🌅 7:34 a.m.

H: 31°F – 52°F

L: 21°F – 38°F

🌇 4:38 p.m.

Sat. January 17

🌅 7:33 a.m.

H: 31°F – 52°F

L: 21°F – 38°F

🌇 4:40 p.m.

Sun. January 18

🌅 7:33 a.m.

H: 32°F – 52°F

L: 21°F – 39°F

🌇 4:41 p.m.

Mon. January 19 Martin Luther King Jr. Day

🌅 7:32 a.m.

H: 32°F – 52°F

L: 21°F – 39°F

🌇 4:43 p.m.

Tue. January 20

🌅 7:31 a.m.

H: 32°F – 52°F

L: 22°F – 39°F

🌇 4:44 p.m.

Wed. January 21

🌅 7:30 a.m.

H: 32°F – 53°F

L: 22°F – 39°F

🌇 4:45 p.m.

Thu. January 22

🌅 7:29 a.m.

H: 32°F – 53°F

L: 22°F – 39°F

🌇 4:47 p.m.

Fri. January 23

🌅 7:29 a.m.

H: 33°F – 53°F

L: 22°F – 39°F

🌇 4:48 p.m.

Sat. January 24

🌅 7:28 a.m.

H: 33°F – 53°F

L: 22°F – 39°F

🌇 4:50 p.m.

Sun. January 25

🌅 7:27 a.m.

H: 33°F – 53°F

L: 22°F – 39°F

🌇 4:51 p.m.

Mon. January 26

🌅 7:26 a.m.

H: 33°F – 53°F

L: 22°F – 39°F

🌇 4:53 p.m.

Tue. January 27

🌅 7:25 a.m.

H: 34°F – 53°F

L: 22°F – 39°F

🌇 4:54 p.m.

Wed. January 28

🌅 7:23 a.m.

H: 34°F – 54°F

L: 22°F – 39°F

🌇 4:55 p.m.

Thu. January 29

🌅 7:22 a.m.

H: 34°F – 54°F

L: 22°F – 39°F

🌇 4:57 p.m.

Fri. January 30

🌅 7:21 a.m.

H: 34°F – 54°F

L: 22°F – 39°F

🌇 4:58 p.m.

Sat. January 31

🌅 7:20 a.m.

H: 35°F – 54°F

L: 22°F – 39°F

🌇 5:00 p.m.

December February

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

Temperature climatic data from weather station: KENNEWICK (USC00454154)

Precipitation climatic data from weather station: KENNEWICK (USC00454154)

Agricultural climatic data from weather station: KENNEWICK (USC00454154)