Average annual temperature is 14.2 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 179 days
Number of rainy days: 183 days
Number of snow days: 3 days
Look at detailed online map of Oak Valley
* Weather data for Oak Valley 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) | 18.0 | 19.9 | 18.7 | 29.6 | 29.0 | 35.1 | 36.1 | 33.5 | 36.7 | 28.6 | 20.5 | 16.3 |
| Average daytime temperature (°C) | 9.8 | 10.4 | 12.2 | 20.5 | 22.7 | 27.6 | 31.9 | 30.1 | 26.3 | 21.1 | 12.8 | 10.2 |
| Average temperature (°C) | 5.8 | 5.4 | 6.5 | 14.4 | 16.5 | 21.3 | 26.0 | 24.6 | 21.1 | 15.3 | 7.4 | 5.9 |
| Average night temperature (°C) | 2.6 | 1.3 | 1.9 | 9.6 | 11.1 | 16.1 | 21.0 | 19.9 | 16.7 | 10.8 | 2.9 | 2.2 |
| Absolute minimum temperature (°C) | -3.7 | -9.5 | -3.8 | 1.1 | 5.1 | 12.3 | 16.7 | 15.8 | 11.7 | 3.9 | -4.8 | -3.8 |
| 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) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 14.9 | 14.7 | 13.7 | 12.5 | 11.2 | 10.0 | 9.4 |
| 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) | 4.7 | 6.9 | 7.4 | 9.3 | 11.6 | 10.8 | 11.7 | 10.3 | 8.3 | 8.5 | 7.7 | 4.9 |
| Precipitation (mm) | 96 | 53 | 71 | 145 | 46 | 74 | 136 | 95 | 151 | 35 | 67 | 176 |
| Sunny days | 13 | 15 | 13 | 16 | 23 | 12 | 6 | 10 | 14 | 18 | 22 | 17 |
| Rainy days | 18 | 11 | 18 | 14 | 8 | 18 | 25 | 21 | 16 | 13 | 8 | 13 |
| Snow days | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Oak Valley during the most sunny months:
The largest precipitation sum in Oak Valley is at