Average annual temperature is 13.8 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -8.0 °C
Number of sunny days: 173 days
Number of rainy days: 187 days
Number of snow days: 5 days
Look at detailed online map of Pendleton
* Weather data for Pendleton United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.5 | 22.5 | 24.1 | 27.5 | 30.4 | 33.2 | 33.8 | 33.9 | 32.5 | 30.0 | 25.3 | 15.8 |
| Average daytime temperature (°C) | 8.6 | 12.9 | 13.3 | 19.2 | 23.8 | 27.4 | 29.9 | 29.0 | 27.3 | 20.4 | 13.6 | 9.8 |
| Average temperature (°C) | 4.5 | 6.3 | 7.0 | 12.5 | 17.5 | 21.2 | 24.3 | 23.3 | 20.8 | 14.9 | 7.9 | 5.1 |
| Average night temperature (°C) | 1.4 | 1.7 | 2.2 | 7.0 | 11.8 | 16.0 | 19.9 | 18.6 | 15.5 | 10.7 | 3.9 | 1.9 |
| Absolute minimum temperature (°C) | -5.6 | -8.0 | -6.4 | -0.2 | 3.3 | 10.9 | 16.3 | 12.7 | 11.2 | -1.6 | -6.4 | -6.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.4 | 7.5 | 7.6 | 9.4 | 10.6 | 10.4 | 11.5 | 11.1 | 10.7 | 7.5 | 7.7 | 5.0 |
| Precipitation (mm) | 145 | 71 | 137 | 110 | 51 | 114 | 76 | 69 | 18 | 86 | 45 | 72 |
| Sunny days | 5 | 15 | 12 | 15 | 18 | 15 | 6 | 16 | 16 | 19 | 23 | 13 |
| Rainy days | 24 | 13 | 17 | 15 | 13 | 15 | 25 | 15 | 14 | 12 | 7 | 17 |
| Snow days | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Pendleton during the most sunny months:
The largest precipitation sum in Pendleton is at