Counties in Oregon by average annual temperature

Coos County had the highest average annual temperature of 36 counties in 2014, at 55.3 °F. Wallowa County had the lowest, at 45.2 °F. The median was 51.4 °F and the figure for Oregon was 49.6 °F. Source: NOAA National Centers for Environmental Information.

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Highest55.3Coos County
Lowest45.2Wallowa County
Median51.436 counties
Oregon49.6History

Map of counties, 2014

Baker County: 47.3 °FBenton County: 54.5 °FClackamas County: 50.1 °FClatsop County: 51.8 °FColumbia County: 52.4 °FCoos County: 55.3 °FCrook County: 47.6 °FCurry County: 55.3 °FDeschutes County: 45.9 °FDouglas County: 53.4 °FGilliam County: 51.7 °FGrant County: 46.1 °FHarney County: 48.5 °FHood River County: 47.2 °FJackson County: 53.1 °FJefferson County: 48.5 °FJosephine County: 53.9 °FKlamath County: 46.9 °FLake County: 47.6 °FLane County: 52 °FLincoln County: 53.8 °FLinn County: 51.4 °FMalheur County: 50.2 °FMarion County: 51.8 °FMorrow County: 51.2 °FMultnomah County: 53.1 °FPolk County: 54.2 °FSherman County: 51.4 °FTillamook County: 51.7 °FUmatilla County: 50.3 °FUnion County: 46.2 °FWallowa County: 45.2 °FWasco County: 49.6 °FWashington County: 52.9 °FWheeler County: 48.6 °FYamhill County: 54.2 °F
  • Under 47
  • 47 to 49
  • 49 to 51
  • 51 to 52
  • 52 to 54
  • 54 and over
°F, 2014. Source: NOAA NCEI, NOAA Climate at a Glance, January to December average temperature, counties. Boundaries: U.S. Census Bureau cartographic boundary files.

All counties, 2014

Coos County: 55.3 °FCoos County55.3Curry County: 55.3 °FCurry County55.3Benton County: 54.5 °FBenton County54.5Polk County: 54.2 °FPolk County54.2Yamhill County: 54.2 °FYamhill County54.2Josephine County: 53.9 °FJosephine County53.9Lincoln County: 53.8 °FLincoln County53.8Douglas County: 53.4 °FDouglas County53.4Jackson County: 53.1 °FJackson County53.1Multnomah County: 53.1 °FMultnomah County53.1Washington County: 52.9 °FWashington County52.9Columbia County: 52.4 °FColumbia County52.4Lane County: 52 °FLane County52Clatsop County: 51.8 °FClatsop County51.8Marion County: 51.8 °FMarion County51.8Gilliam County: 51.7 °FGilliam County51.7Tillamook County: 51.7 °FTillamook County51.7Linn County: 51.4 °FLinn County51.4Sherman County: 51.4 °FSherman County51.4Morrow County: 51.2 °FMorrow County51.2Umatilla County: 50.3 °FUmatilla County50.3Malheur County: 50.2 °FMalheur County50.2Clackamas County: 50.1 °FClackamas County50.1Wasco County: 49.6 °FWasco County49.6Wheeler County: 48.6 °FWheeler County48.6Harney County: 48.5 °FHarney County48.5Jefferson County: 48.5 °FJefferson County48.5Crook County: 47.6 °FCrook County47.6Lake County: 47.6 °FLake County47.6Baker County: 47.3 °FBaker County47.3Hood River County: 47.2 °FHood River County47.2Klamath County: 46.9 °FKlamath County46.9Union County: 46.2 °FUnion County46.2Grant County: 46.1 °FGrant County46.1Deschutes County: 45.9 °FDeschutes County45.9Wallowa County: 45.2 °FWallowa County45.2Coos County: 55.3 °FCoos County55.3Curry County: 55.3 °FCurry County55.3Benton County: 54.5 °FBenton County54.5Polk County: 54.2 °FPolk County54.2Yamhill County: 54.2 °FYamhill County54.2Josephine County: 53.9 °FJosephine County53.9Lincoln County: 53.8 °FLincoln County53.8Douglas County: 53.4 °FDouglas County53.4Jackson County: 53.1 °FJackson County53.1Multnomah County: 53.1 °FMultnomah County53.1Washington County: 52.9 °FWashington County52.9Columbia County: 52.4 °FColumbia County52.4Lane County: 52 °FLane County52Clatsop County: 51.8 °FClatsop County51.8Marion County: 51.8 °FMarion County51.8Gilliam County: 51.7 °FGilliam County51.7Tillamook County: 51.7 °FTillamook County51.7Linn County: 51.4 °FLinn County51.4Sherman County: 51.4 °FSherman County51.4Morrow County: 51.2 °FMorrow County51.2Umatilla County: 50.3 °FUmatilla County50.3Malheur County: 50.2 °FMalheur County50.2Clackamas County: 50.1 °FClackamas County50.1Wasco County: 49.6 °FWasco County49.6Wheeler County: 48.6 °FWheeler County48.6Harney County: 48.5 °FHarney County48.5Jefferson County: 48.5 °FJefferson County48.5Crook County: 47.6 °FCrook County47.6Lake County: 47.6 °FLake County47.6Baker County: 47.3 °FBaker County47.3Hood River County: 47.2 °FHood River County47.2Klamath County: 46.9 °FKlamath County46.9Union County: 46.2 °FUnion County46.2Grant County: 46.1 °FGrant County46.1Deschutes County: 45.9 °FDeschutes County45.9Wallowa County: 45.2 °FWallowa County45.2
°F. Source: NOAA NCEI, NOAA Climate at a Glance, January to December average temperature, counties. Retrieved 2026-10-12.

Full ranking

RankCounties2014
°F
Change on 2013
1Coos County55.3+5.1%
1Curry County55.3+4.3%
3Benton County54.5+4.6%
4Polk County54.2+4.8%
4Yamhill County54.2+4.2%
6Josephine County53.9+4.7%
7Lincoln County53.8+5.3%
8Douglas County53.4+4.5%
9Jackson County53.1+4.9%
9Multnomah County53.1+3.1%
11Washington County52.9+3.5%
12Columbia County52.4+4%
13Lane County52+4.2%
14Clatsop County51.8+4.4%
14Marion County51.8+4.4%
16Gilliam County51.7+1.8%
16Tillamook County51.7+4.4%
18Linn County51.4+4.5%
18Sherman County51.4+1.6%
20Morrow County51.2+2.6%
21Umatilla County50.3+3.1%
22Malheur County50.2+4.8%
23Clackamas County50.1+3.3%
24Wasco County49.6+1.6%
25Wheeler County48.6+3.2%
26Harney County48.5+4.8%
26Jefferson County48.5+2.1%
28Crook County47.6+3.7%
28Lake County47.6+5.1%
30Baker County47.3+3.7%
31Hood River County47.2+2.4%
32Klamath County46.9+5.2%
33Union County46.2+3.8%
34Grant County46.1+4.1%
35Deschutes County45.9+3.6%
36Wallowa County45.2+3.7%

Other periods

About this ranking

Mean air temperature from January to December, in degrees Fahrenheit: the average of the 12 monthly mean temperatures. NOAA computes it from its climate divisional dataset (nClimDiv): station readings interpolated onto a 5 km grid and averaged over the area.

Values are area averages, so a county with mountains and valleys has one value for very different local climates. NOAA revises the last two years every month.

Every value in the ranking comes from the same publisher and the same period, so the counties are compared on one definition. Equal values share a rank.

How to cite

NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December average temperature, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.

Citation styles

The publisher is the author. Invokely is named only as the place the figures were read, where a style asks for it.

APA 7

NOAA National Centers for Environmental Information. (2026). NOAA Climate at a Glance, January to December average temperature, counties (Counties in Oregon by average annual temperature, 2014) [Data set]. Retrieved October 12, 2026, from https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping

MLA 9

NOAA Climate at a Glance, January to December average temperature, counties, Counties in Oregon by average annual temperature, 2014. NOAA National Centers for Environmental Information, 6 Oct. 2026, https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Invokely, https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014. Accessed 12 Oct. 2026.

Chicago (author-date)

NOAA National Centers for Environmental Information. 2026. NOAA Climate at a Glance, January to December average temperature, counties. Counties in Oregon by average annual temperature, 2014. Dataset. Accessed October 12, 2026. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Also distributed by Invokely, https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014.

Harvard

NOAA National Centers for Environmental Information (2026) NOAA Climate at a Glance, January to December average temperature, counties, Counties in Oregon by average annual temperature, 2014 [Dataset]. Available at: https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping, via Invokely: https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014 (Accessed: 12 October 2026).

BibTeX
@misc{noaa_counties_in_oregon_by_2014,
  author = {{NOAA National Centers for Environmental Information}},
  title = {{NOAA Climate at a Glance, January to December average temperature, counties: Counties in Oregon by average annual temperature, 2014}},
  year = {2026},
  howpublished = {Data set},
  url = {https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping},
  urldate = {2026-10-12},
  note = {Accessed via Invokely, https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014. Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December average temperature, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.},
}
RIS
TY  - DATA
AU  - NOAA National Centers for Environmental Information
TI  - NOAA Climate at a Glance, January to December average temperature, counties: Counties in Oregon by average annual temperature, 2014
PY  - 2026
DA  - 2026/10/06
PB  - NOAA National Centers for Environmental Information
DB  - Invokely
UR  - https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping
L2  - https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014
Y2  - 2026/10/12
N1  - Accessed via Invokely, https://invokely.ai/rankings/average-annual-temperature/oregon-counties?period=2014.
N1  - Publisher attribution: NOAA National Centers for Environmental Information, Climate at a Glance. NOAA Climate at a Glance, January to December average temperature, counties. From the NOAA Monthly U.S. Climate Divisional Database (nClimDiv), doi:10.7289/V5M32STR. https://www.ncei.noaa.gov/access/monitoring/climate-at-a-glance/county/mapping. Retrieved 2026-10-12.
ER  - 
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Rank Counties in Oregon by average annual temperature using official data, and cite the source.
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Questions

Which county has the highest average annual temperature?

Coos County, with 55.3 °F in 2014, according to NOAA National Centers for Environmental Information.

Which county has the lowest average annual temperature?

Wallowa County, with 45.2 °F in 2014.

Where does this ranking come from?

Every value comes from one source and one period, so the places are comparable: NOAA National Centers for Environmental Information, NOAA Climate at a Glance, January to December average temperature, counties. Retrieved 2026-10-12.

Average annual temperature: other rankings

Counties in Oregon: more rankings