Average Temperatures for Oregon in October





Average temperatures for October 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 1991 to 2020 by the US National Centers for Environmental Information.

Oregon Coast

Average October temperatures
High °F Low °F Place High °C Low °C
61 45 Astoria 16 7
63 49 Brookings 17 10
64 49 Gold Beach 18 9
60 46 Honeyman State Park 16 8
60 45 Newport 15 7
63 47 North Bend 17 8
63 48 Port Orford 17 9
62 46 Seaside 16 8
63 43 Tillamook 17 6

Willamette Valley

Average daily temperatures in October
High °F Low °F Place High °C Low °C
65 42 Corvallis 18 6
65 42 Eugene 18 5
65 45 Lebanon 18 7
64 46 Portland 18 8
65 44 Salem 18 7

Cascade Mountains

October temperatures: daily averages
High °F Low °F Place High °C Low °C
51 30 Crater Lake Park 10 -1
61 47 Detroit Lake Dam 16 8
53 37 Government Camp 12 3
70 41 Grants Pass 21 5
58 33 Howard Prairie Lake Dam 14 1
64 31 Klamath Falls 18 -1
63 33 Lakeview 17 0
59 39 McKenzie Bridge 15 4
70 42 Medford 21 6
69 44 Roseburg 21 7
59 42 Three Lynx 15 6
60 39 Toketee Falls 16 4
62 31 Wickiup Reservoir Dam 17 0

Central Oregon

Average October temperatures
High °F Low °F Place High °C Low °C
63 34 Bend 17 1
63 39 Hood River 17 4
63 30 Madras 17 -1
67 40 The Dalles 20 4

Eastern Oregon

Average October temperatures
High °F Low °F Place High °C Low °C
61 31 Hart Mountain Antelope Refuge 16 0
64 40 Heppner 18 4
62 36 La Grande 17 2
68 36 Lake Owyhee Dam 20 2
62 31 Malheur National Wildlife Refuge 17 0
65 36 Ontario 18 2
67 38 Pendleton 19 3
60 21 Seneca 15 -6
66 32 Summer Lake 19 0
Reference

NOAA National Centers for Environmental Information (NCEI). Climate Normals.

Oregon Temperatures
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