Average annual temperature is 8.8 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -21.0 °C
Number of sunny days: 210 days
Number of rainy days: 121 days
Number of snow days: 34 days
Look at detailed online map of Little Dalles (historical)
* Weather data for Little Dalles (historical) 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) | 7.5 | 6.7 | 13.9 | 28.0 | 32.0 | 31.9 | 34.5 | 37.7 | 28.4 | 24.5 | 9.2 | 7.2 |
| Average daytime temperature (°C) | 2.2 | 3.2 | 7.6 | 12.7 | 23.6 | 25.4 | 31.1 | 30.5 | 22.8 | 15.1 | 5.5 | 3.9 |
| Average temperature (°C) | -2.2 | -2.4 | 0.2 | 6.1 | 16.1 | 18.0 | 22.5 | 21.7 | 15.0 | 8.6 | 0.8 | -0.1 |
| Average night temperature (°C) | -5.3 | -6.2 | -5.5 | 0.5 | 9.1 | 11.1 | 13.6 | 14.1 | 9.1 | 4.1 | -2.3 | -2.7 |
| Absolute minimum temperature (°C) | -21.0 | -15.5 | -12.7 | -4.5 | 3.8 | 6.0 | 10.5 | 8.4 | 3.6 | -5.7 | -7.4 | -7.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.4 | 5.5 | 8.4 | 9.1 | 12.3 | 12.9 | 14.0 | 11.9 | 9.6 | 7.7 | 4.6 | 3.5 |
| Precipitation (mm) | 31 | 25 | 31 | 61 | 61 | 69 | 8 | 39 | 44 | 24 | 40 | 67 |
| Sunny days | 14 | 15 | 14 | 15 | 10 | 19 | 27 | 23 | 20 | 18 | 21 | 14 |
| Rainy days | 10 | 6 | 6 | 14 | 21 | 11 | 4 | 8 | 10 | 11 | 9 | 11 |
| Snow days | 7 | 7 | 11 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 6 |
The best time to visit Little Dalles (historical) during the most sunny months:
Months with the longest average daylight duration in Little Dalles (historical):
The largest precipitation sum in Little Dalles (historical) is at