Average annual temperature is 8.8 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: -19.2 °C
Number of sunny days: 220 days
Number of rainy days: 114 days
Number of snow days: 31 days
Look at detailed online map of Harvey (historical)
* Weather data for Harvey (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) | 5.3 | 6.2 | 12.4 | 26.5 | 29.7 | 30.0 | 34.2 | 37.8 | 28.4 | 23.5 | 8.8 | 6.6 |
| Average daytime temperature (°C) | -0.7 | 0.8 | 6.2 | 11.6 | 22.7 | 24.4 | 30.3 | 30.1 | 22.1 | 14.7 | 4.8 | 2.4 |
| Average temperature (°C) | -4.0 | -4.1 | 0.1 | 5.9 | 16.0 | 18.4 | 23.3 | 22.9 | 16.0 | 9.3 | 1.2 | -0.7 |
| Average night temperature (°C) | -6.7 | -8.0 | -5.3 | 1.0 | 9.9 | 12.8 | 16.0 | 15.9 | 10.7 | 4.6 | -1.6 | -2.6 |
| Absolute minimum temperature (°C) | -18.6 | -19.2 | -11.5 | -4.4 | 4.2 | 8.1 | 11.9 | 11.3 | 4.1 | -5.7 | -4.9 | -7.7 |
| 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 | 15.2 | 16.0 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.4 |
| 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) | 3.8 | 5.6 | 8.2 | 9.1 | 12.3 | 13.0 | 13.9 | 11.7 | 9.7 | 7.8 | 4.8 | 3.1 |
| Precipitation (mm) | 44 | 19 | 25 | 70 | 43 | 72 | 2 | 42 | 21 | 16 | 38 | 61 |
| Sunny days | 14 | 17 | 18 | 10 | 15 | 21 | 28 | 24 | 19 | 23 | 20 | 11 |
| Rainy days | 10 | 5 | 5 | 18 | 16 | 9 | 3 | 7 | 11 | 7 | 10 | 13 |
| Snow days | 7 | 6 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 0 | 7 |
The best time to visit Harvey (historical) during the most sunny months:
Months with the longest average daylight duration in Harvey (historical):
The largest precipitation sum in Harvey (historical) is at