Average annual temperature is 6.6 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: -31.4 °C
Number of sunny days: 130 days
Number of rainy days: 174 days
Number of snow days: 61 days
Look at detailed online map of Harvey
* Weather data for Harvey 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) | 4.2 | 7.1 | 6.8 | 16.9 | 30.2 | 32.9 | 31.5 | 25.5 | 28.8 | 25.7 | 10.9 | 12.1 |
| Average daytime temperature (°C) | -1.5 | -4.0 | 2.3 | 10.0 | 17.0 | 20.4 | 26.5 | 21.7 | 21.7 | 15.5 | 3.5 | 1.5 |
| Average temperature (°C) | -5.4 | -9.3 | -1.7 | 4.6 | 10.9 | 15.8 | 21.5 | 17.4 | 16.5 | 10.9 | -0.7 | -2.2 |
| Average night temperature (°C) | -8.7 | -13.7 | -5.1 | -0.1 | 5.5 | 11.8 | 17.5 | 13.7 | 12.4 | 7.6 | -4.0 | -5.2 |
| Absolute minimum temperature (°C) | -20.7 | -31.4 | -12.7 | -8.8 | -0.1 | 5.1 | 12.2 | 9.0 | 5.7 | -2.0 | -12.3 | -14.0 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 6.9 | 7.0 | 8.1 | 9.9 | 6.8 | 10.7 | 8.7 | 8.6 | 5.7 | 5.7 | 4.1 |
| Precipitation (mm) | 162 | 37 | 71 | 57 | 112 | 148 | 154 | 188 | 111 | 90 | 71 | 131 |
| Sunny days | 10 | 9 | 11 | 13 | 15 | 6 | 2 | 5 | 17 | 10 | 14 | 18 |
| Rainy days | 7 | 4 | 7 | 15 | 16 | 24 | 29 | 26 | 13 | 19 | 7 | 7 |
| Snow days | 14 | 15 | 13 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 9 | 6 |
The best time to visit Harvey during the most sunny months:
Months with the longest average daylight duration in Harvey:
The largest precipitation sum in Harvey is at