Average annual temperature is 11.0 °C
Absolute maximum temperature: 39.0 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 173 days
Number of rainy days: 191 days
Number of snow days: 1 day
Look at detailed online map of Grand Ronde Agency
* Weather data for Grand Ronde Agency 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) | 11.3 | 13.1 | 15.9 | 27.2 | 30.9 | 32.5 | 34.5 | 39.0 | 30.5 | 26.5 | 16.2 | 14.7 |
| Average daytime temperature (°C) | 8.4 | 8.1 | 9.9 | 13.4 | 21.8 | 24.6 | 27.2 | 29.4 | 22.6 | 17.4 | 11.1 | 9.8 |
| Average temperature (°C) | 4.8 | 3.5 | 4.7 | 8.1 | 14.5 | 16.0 | 18.6 | 20.3 | 15.7 | 12.0 | 7.1 | 6.5 |
| Average night temperature (°C) | 2.0 | 0.3 | 0.9 | 4.4 | 9.2 | 9.9 | 11.6 | 13.8 | 10.8 | 8.2 | 4.0 | 4.1 |
| Absolute minimum temperature (°C) | -5.1 | -11.6 | -9.2 | -2.0 | 4.8 | 5.7 | 8.3 | 7.6 | 6.5 | 0.2 | -2.8 | -1.5 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.8 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.1 | 4.9 | 6.0 | 6.4 | 11.2 | 13.2 | 13.4 | 12.1 | 9.1 | 6.1 | 4.7 | 2.7 |
| Precipitation (mm) | 216 | 116 | 179 | 190 | 16 | 8 | 1 | 15 | 90 | 103 | 149 | 332 |
| Sunny days | 8 | 9 | 3 | 7 | 19 | 23 | 27 | 25 | 16 | 14 | 13 | 9 |
| Rainy days | 23 | 18 | 28 | 23 | 12 | 7 | 4 | 6 | 14 | 17 | 17 | 22 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grand Ronde Agency during the most sunny months:
Months with the longest average daylight duration in Grand Ronde Agency:
The largest precipitation sum in Grand Ronde Agency is at