Average Temperatures for Oregon in March

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

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

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

Oregon Coast

Average March temperatures
High °F Low °F Place High °C Low °C
54 39 Astoria 12  4
58 43 Brookings 14  6
57 42 Gold Beach 14  6
53 39 Honeyman State Park 12  4
54 41 Newport 12  5
54 42 North Bend 12  5
55 42 Port Orford 13  5
53 39 Seaside 12  4
56 38 Tillamook 13  3

Willamette Valley

Average daily temperatures in March
High °F Low °F Place High °C Low °C
56 37 Corvallis 13  3
56 37 Eugene 13  3
57 39 Portland 14  4
57 37 Salem 14  3

Cascade Mountains

March temperatures: daily averages
High °F Low °F Place High °C Low °C
37 19 Crater Lake Park   3 -7
53 36 Detroit Lake Dam 12  2
41 28 Government Camp   5 -2
47 26 Howard Prairie Lake Dam   8 -3
55 30 Klamath Falls 13 -1
49 27 Lakeview   9 -3
55 34 McKenzie Bridge 13  1
60 37 Medford 15  3
52 35 Three Lynx 11  2
53 34 Toketee Falls 12  1
48 25 Wickiup Reservoir Dam   9 -4

Central Oregon

Average March temperatures
High °F Low °F Place High °C Low °C
51 28 Bend 11 -3
55 35 Hood River 13  2
54 28 Madras 12 -2
58 34 The Dalles 15  1

Eastern Oregon

Average March temperatures
High °F Low °F Place High °C Low °C
48 24 Hart Mountain Antelope Refuge   9 -5
55 34 Heppner 13  1
51 30 La Grande 11 -1
57 30 Lake Owyhee Dam 14 -1
51 27 Malheur Wildlife Refuge 11 -3
56 30 Ontario 14 -1
55 35 Pendleton 13  2
46 21 Seneca   8 -6
54 31 Summer Lake 12 -1
54 29 Whitehorse Ranch 12 -2
Reference

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

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