Pendleton, OR
Climate overview — based on NOAA 1991-2020 normals from PENDLETON DWTN, OR US.
Year-round temperatures (°F)
Avg high
Avg low
Climate summary
Pendleton has an annual average temperature of 52.9°F with about 0 inches of precipitation per year. The warmest month is July (average high 90.3°F), and the coldest is January (average low 27.7°F).
Pleasant months
1 / 12
avg high 65–80°F, low ≥ 50°F
Annual swing
37.6°F
warmest to coldest month
Best time to visit Pendleton
Full guide →Climate change signal
All-time records →12 of 366 (3.3%) of Pendleton's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1890s | 46 | |
| 1900s | 47 | |
| 1910s | 46 | |
| 1920s | 42 | |
| 1930s | 76 | |
| 1940s | 8 | |
| 1950s | 8 | |
| 1980s | 12 | |
| 1990s | 26 | |
| 2000s | 33 | |
| 2010s | 22 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 44.6°F | 27.7°F | 36.2°F | in | — | — |
| February | 49.1°F | 29.0°F | 39.0°F | in | — | — |
| March | 58.0°F | 33.4°F | 45.7°F | in | — | — |
| April | 64.6°F | 38.5°F | 51.5°F | in | — | — |
| May | 72.9°F | 45.4°F | 59.1°F | in | — | — |
| June | 79.5°F | 51.1°F | 65.3°F | in | — | — |
| July | 90.3°F | 56.1°F | 73.2°F | in | — | — |
| August | 89.7°F | 54.3°F | 72.0°F | in | — | — |
| September | 80.4°F | 46.5°F | 63.4°F | in | — | — |
| October | 66.5°F | 37.6°F | 52.1°F | in | — | — |
| November | 52.4°F | 31.9°F | 42.1°F | in | — | — |
| December | 43.5°F | 27.7°F | 35.6°F | in | — | — |
Last spring / first fall frost
All-time recordsHottest, coldest, wettest
Planting calendarWhat to plant, and when