Average Precipitation for Oregon in March





The tables below give monthly averages for rainfall plus snowfall during March at cities, towns and parks in Oregon.

Each place has a total for the amount of precipitation it usually receives this month. Most sites also have information on the number of days with wet weather. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The precipitation totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

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 monthly precipitation in March
Days Place Inches Milli­metres
21 Astoria 7.5 189
18 Brookings 9.4 240
19 Gold Beach 10.1 257
18 Honeyman State Park 8.5 217
20 Newport 7.8 197
North Bend 7.8 199
20 Port Orford 9.3 235
20 Seaside 8.8 222
22 Tillamook 9.7 247

Willamette Valley

March averages for total rainfall plus snowfall
Days Place Inches Milli­metres
20 Corvallis 4.4 113
18 Eugene 5.0 127
19 Portland 4.5 114
17 Salem 4.0 101

Cascade Mountains

Average amount of rain and snow in March
Days Place Inches Milli­metres
18 Crater Lake Park 7.5 191
21 Detroit Lake Dam 9.7 247
20 Government Camp 8.5 217
15 Howard Prairie Lake Dam 3.2 82
11 Klamath Falls 1.4 35
11 Lakeview 1.5 37
McKenzie Bridge 7.0 178
12 Medford 1.7 43
21 Three Lynx 7.4 188
18 Toketee Falls 5.2 132
12 Wickiup Reservoir Dam 1.8 45

Central Oregon

Precipitation totals for March
Days Place Inches Milli­metres
7 Bend 0.7 19
16 Hood River 3.0 76
7 Madras 0.8 21
10 The Dalles 1.2 29

Eastern Oregon

Total precipitation during March
Days Place Inches Milli­metres
Hart Mountain Antelope Refuge 1.4 35
13 Heppner 1.5 39
10 La Grande 1.5 37
8 Lake Owyhee Dam 0.9 23
7 Malheur Wildlife Refuge 1.0 25
8 Ontario 1.0 26
12 Pendleton 1.3 34
11 Seneca 1.3 34
12 Summer Lake 1.2 29
Reference

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

Oregon Precipitation
Back to Top