What is the best way to use the Oregon climate data?
Use the monthly high and low averages to compare county by season, then open the climate trends page for a month-by-month chart.
County count
36
Summer candidates
12
Winter candidates
0
Oregon Climate Summary
Seasonal climate context for search and comparison
Oregon includes 36 county records. The annual average high is 59.6℉ and the annual average low is 38.5℉ based on the monthly climate dataset.
July has the highest average high at 80.4℉, while December has the lowest average low at 28.4℉. This helps compare summer comfort and winter warmth without relying on a single daily weather snapshot.
Under the default summer filter, 12 county match the cooling criteria. Under the default winter filter, 0 county match the warm-winter criteria.
Cool-summer candidates include Tillamook County, Clatsop County, Hood River County.
Oregon Monthly Temperature Charts
State / County Average high Average low
Jan
42.6℉
29.3℉
Feb
45.9℉
29.7℉
Mar
50.9℉
32.2℉
Apr
56.3℉
35.1℉
May
64.4℉
41.0℉
Jun
70.9℉
45.7℉
Jul
80.4℉
51.4℉
Aug
80.4℉
51.1℉
Sep
73.6℉
46.2℉
Oct
60.8℉
38.8℉
Nov
48.2℉
32.9℉
Dec
41.4℉
28.4℉
Summer candidates
Jun-Aug average high no higher than 78.8℉, scroll to view all 12
| County | Average high | Average low |
|---|---|---|
| Tillamook County | 69.4℉ | 49.8℉ |
| Clatsop County | 70.0℉ | 50.0℉ |
| Hood River County | 71.4℉ | 48.7℉ |
| Lincoln County | 71.8℉ | 50.4℉ |
| Clackamas County | 73.2℉ | 49.6℉ |
| Coos County | 73.2℉ | 50.9℉ |
| Columbia County | 74.7℉ | 51.1℉ |
| Lane County | 75.2℉ | 49.6℉ |
| Linn County | 75.4℉ | 48.9℉ |
| Marion County | 75.4℉ | 50.2℉ |
| Washington County | 75.6℉ | 51.4℉ |
| Curry County | 76.1℉ | 51.1℉ |
Winter candidates
Dec-Feb average low no lower than 41.0℉, scroll to view all 0
| County | Average high | Average low |
|---|---|---|
No matching counties | ||
Oregon County Highlights
Rank counties by summer comfort, winter warmth, and seasonal stability
Coolest Summer
Tillamook County Average high 69.4℉ Clatsop County Average high 70.0℉ Hood River County Average high 71.4℉ Lincoln County Average high 71.8℉ Clackamas County Average high 73.2℉ Coos County Average high 73.2℉ Columbia County Average high 74.7℉ Lane County Average high 75.2℉ Wallowa County Average high 75.2℉ Linn County Average high 75.4℉Warmest Winter
Coos County Average low 37.2℉ Curry County Average low 37.2℉ Lincoln County Average low 36.9℉ Tillamook County Average low 35.2℉ Yamhill County Average low 35.2℉ Benton County Average low 35.1℉ Clatsop County Average low 34.9℉ Polk County Average low 34.9℉ Multnomah County Average low 34.3℉ Washington County Average low 34.3℉Frequently Asked Questions
Short answers based on the same visible climate data.
What does the summer filter mean?
The default summer filter selects places where June, July, and August average highs are no higher than 78.8℉.
What does the winter filter mean?
The default winter filter selects places where December, January, and February average lows are no lower than 41.0℉.