Average Temperatures for Oregon in January





Average temperatures for January at cities, towns, parks and lakes throughout Oregon are listed below in degrees Fahrenheit and Celsius.

You can jump to a separate table for each region of the state: Oregon Coast, Willamette Valley, Cascade Mountains, Central Oregon and Eastern Oregon.

The tables give the normals for maximum and minimum temperatures based on weather data collected from 1981 to 2010 by the US National Climatic Data Center.

Oregon Coast

Average January temperatures
High °F Low °F Place High °C Low °C
50 38 Astoria 10 3
55 42 Brookings 13 6
55 42 Gold Beach 13 5
48 38 Honeyman State Park 9 3
52 40 Newport 11 4
52 40 North Bend 11 5
54 41 Port Orford 12 5
50 39 Seaside 10 4
52 37 Tillamook 11 3

Willamette Valley

Average daily temperatures in January
High °F Low °F Place High °C Low °C
47 34 Corvallis 8 1
47 34 Eugene 8 1
47 36 Portland 8 2
48 35 Salem 9 2

Cascade Mountains

January temperatures: daily averages
High °F Low °F Place High °C Low °C
34 18 Crater Lake Park 1 -8
44 34 Detroit Lake Dam 7 1
37 26 Government Camp 3 -4
37 23 Howard Prairie Lake Dam 3 -5
42 23 Klamath Falls 6 -5
39 21 Lakeview 4 -6
43 32 McKenzie Bridge 6 0
48 33 Medford 9 0
42 32 Three Lynx 6 0
42 31 Toketee Falls 6 -1
39 20 Wickiup Reservoir Dam 4 -7

Central Oregon

Average January temperatures
High °F Low °F Place High °C Low °C
41 24 Bend 5 -4
42 31 Hood River 6 -1
42 23 Madras 5 -5
43 29 The Dalles 6 -2

Eastern Oregon

Average January temperatures
High °F Low °F Place High °C Low °C
41 21 Hart Mountain Antelope Refuge 5 -6
44 27 Heppner 6 -3
38 25 La Grande 4 -4
39 20 Lake Owyhee Dam 4 -6
37 19 Malheur Wildlife Refuge 3 -7
35 20 Ontario 2 -7
42 29 Pendleton 5 -2
35 11 Seneca 2 -11
44 25 Summer Lake 7 -4
41 21 Whitehorse Ranch 5 -6
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Oregon Temperatures
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