Washington weather in January: Statewide normals and every place, NOAA 1991-2020

In January, Washington's statewide normal high is 37°F and normal low 26°F; normal highs run from 30°F in Winthrop to 49°F in Long Beach (NOAA 1991-2020 normals).

Statewide normal high
37°FJanuary, 1991-2020
Statewide normal low
26°FJanuary, 1991-2020
Statewide normal precipitation
6.22 inJanuary
Warmest place
49°Fnormal high, Long Beach
Coolest place
30°Fnormal high, Winthrop

Where is Washington warmest and wettest in January?

Long Beach has the warmest January afternoons (49°F) and Winthrop the coolest (30°F). Forks gets the most precipitation (19.10 in) and Ephrata the least (0.91 in). The most snow falls in Glenwood (22.2 inches).

Statewide, January averaged 34.6°F in 2021, 31.2°F in 2022, 33.2°F in 2023, 30.0°F in 2024, 31.0°F in 2025, 34.5°F in 2026, against a 1991-2020 normal of 31.9°F.

Washington in January: normal high, low, precipitation and snow by place (largest first)
PlaceHighLowPrecip.Snow
Seattle48°F38°F5.781.8
Spokane35°F25°F1.9712.3
Tacoma46°F36°F6.06–
Vancouver47°F34°F5.34–
Kent48°F36°F5.77–
Everett46°F37°F3.89–
Renton48°F37°F4.93–
Yakima40°F24°F1.196.2
Bellingham46°F34°F4.49–
Kennewick42°F29°F1.13–
Pasco41°F28°F1.03–
Richland41°F29°F1.04–
Olympia46°F33°F7.802.0
Bremerton47°F36°F9.280.6
Longview48°F35°F6.53–
Wenatchee34°F24°F1.02–
Mount Vernon47°F35°F––
Walla Walla42°F31°F2.101.0
Pullman38°F28°F2.15–
Moses Lake36°F24°F1.02–
Hazel Dell45°F32°F6.050.5
Battle Ground46°F32°F7.200.5
Arlington47°F29°F5.920.8
Ellensburg37°F24°F1.23–
Port Angeles45°F33°F4.29–
Monroe44°F32°F6.540.1
Centralia46°F34°F5.85–
Anacortes48°F37°F3.93–
Aberdeen48°F37°F13.930.0
Sunnyside38°F23°F0.98–
Snoqualmie46°F36°F8.641.5
Sedro-Woolley46°F35°F6.180.6
Shelton47°F34°F11.08–
Port Townsend46°F38°F2.240.0
Hoquiam48°F38°F10.91–
Ephrata36°F24°F0.91–
Selah37°F22°F1.07–
Quincy36°F23°F0.99–
Sequim46°F32°F2.180.0
Prosser40°F27°F1.24–
Blaine45°F34°F6.173.7
Buckley47°F34°F5.910.2
Deer Park34°F21°F2.89–
Omak33°F23°F1.33–
Connell39°F27°F1.17–
Colville34°F23°F2.2014.5
Wapato39°F24°F1.105.2
Chelan34°F22°F1.527.7
Goldendale38°F24°F2.7510.2
Elma49°F35°F11.13–
Forks47°F35°F19.103.1
Raymond48°F33°F13.050.5
Leavenworth34°F19°F4.1222.1
Friday Harbor47°F37°F2.69–
Chewelah33°F20°F2.22–
Carson38°F29°F14.4618.5
Dayton42°F26°F2.086.3
Cle Elum35°F22°F3.40–
Newport32°F24°F3.00–
Coupeville44°F37°F2.500.0
Davenport32°F19°F1.737.4
Long Beach49°F36°F12.040.0
Ritzville36°F24°F1.645.9
Entiat35°F25°F2.0111.8
Darrington40°F30°F12.75–
Pomeroy40°F27°F2.042.2
McMillin46°F33°F6.121.5
Coulee Dam33°F23°F1.15–
Waterville31°F17°F1.50–
Tonasket34°F23°F––
Easton36°F25°F8.13–
Republic31°F16°F1.6213.1
Wilbur32°F20°F1.63–
Odessa36°F23°F1.514.9
Concrete43°F33°F10.385.0
Toledo46°F35°F––
Startup47°F34°F8.94–
Grayland49°F38°F11.460.0
Winthrop30°F15°F2.0616.6
St. John37°F29°F2.058.8
Rosalia37°F25°F2.036.4
Lind38°F27°F1.296.5
Naselle49°F34°F17.771.0
Quilcene46°F32°F––
Harrington35°F23°F1.597.8
Northport31°F21°F2.2415.8
LaCrosse39°F26°F1.964.1
Glenwood41°F24°F5.2522.2
Humptulips45°F35°F18.690.5
Baring42°F32°F16.7213.8
Hartline32°F23°F1.34–
Hatton39°F27°F1.244.0
Packwood44°F31°F8.8613.4
Bickleton35°F24°F2.018.1
Methow33°F22°F––
Cougar45°F34°F17.686.5
Boundary Dam33°F21°F3.1018.5
Cedar Lake40°F32°F12.968.0
Chief Joseph Dam34°F23°F1.428.5
Clearbrook44°F32°F6.983.1
Clearwater47°F36°F17.65–
Cushman Powerhouse #245°F36°F15.481.3
Diablo Dam39°F30°F12.2512.2
Eltopia (8 mi WSW)40°F27°F1.36–
Elwha Ranger Station41°F33°F8.871.0
Glenoma45°F32°F––
Grays River Hatchery50°F34°F16.731.5
Holden Village28°F17°F6.9963.8
Ice Harbor Dam42°F29°F1.420.2
Landsburg46°F33°F7.99–
Longmire Rainier NPS37°F26°F11.4532.7
Matlock (8 mi S)47°F35°F14.450.5
Mayfield Power Plant45°F33°F8.061.1
Mazama29°F16°F3.6134.3
McNary Dam41°F30°F1.04–
Mount Adams Ranger Station39°F26°F––
Moxee City (10 mi E)38°F25°F0.943.2
Mud Mountain Dam46°F33°F7.04–
Newhalem40°F32°F12.4010.2
Olga (2 mi SE)44°F38°F3.951.8
Palmer (3 mi ESE)45°F34°F10.976.1
Plain34°F21°F4.5731.5
Priest Rapids Dam41°F30°F1.08–
Quillayute State Airport48°F36°F15.59–
Quinault (4 mi NE)45°F35°F24.64–
Rainier Paradise Ranger Station35°F24°F17.22–
Ross Dam38°F30°F9.7217.2
Sagemoor41°F25°F1.25–
Satus Pass (2 mi SSW)37°F23°F3.62–
Seattle Boeing Field49°F37°F5.21–
Seattle Sand Point Weather Office47°F37°F5.140.9
Skamania Fish Hatchery44°F33°F11.142.1
Smyrna40°F26°F––
Snowden38°F26°F––
Stampede Pass32°F25°F11.71–
Stehekin (4 mi NW)32°F25°F6.7541.4
Tacoma #148°F37°F6.03–
The Dalles Municipal Airport42°F31°F2.38–
Tolt S Fork Reservoir41°F33°F13.6312.0
Upper Baker Dam38°F29°F15.3113.1
Whidbey Island Naval Air Station49°F38°F2.431.1
Whitman Mission42°F27°F1.68–

Source: NOAA NCEI nClimDiv statewide normals; NOAA NCEI 1991-2020 monthly normals for each station.

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