Average annual temperature is 14.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -6.4 °C
Number of sunny days: 180 days
Number of rainy days: 181 days
Number of snow days: 4 days
Look at detailed online map of Prospect
* Weather data for Prospect 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) | 17.6 | 23.1 | 25.1 | 28.3 | 30.5 | 33.9 | 35.1 | 35.3 | 32.5 | 30.1 | 25.9 | 16.9 |
| Average daytime temperature (°C) | 9.7 | 13.7 | 14.4 | 20.2 | 24.7 | 28.5 | 30.7 | 29.5 | 28.0 | 21.1 | 14.5 | 10.6 |
| Average temperature (°C) | 5.4 | 7.3 | 8.1 | 13.6 | 18.6 | 22.2 | 25.3 | 24.3 | 21.9 | 15.9 | 8.9 | 5.9 |
| Average night temperature (°C) | 2.0 | 2.7 | 3.4 | 8.0 | 13.0 | 17.0 | 20.9 | 19.7 | 16.7 | 11.7 | 4.9 | 2.5 |
| Absolute minimum temperature (°C) | -4.4 | -6.4 | -5.3 | 1.3 | 4.0 | 11.7 | 17.1 | 14.3 | 11.6 | 0.0 | -4.8 | -5.0 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 4.6 | 7.5 | 7.9 | 9.6 | 10.7 | 10.5 | 11.4 | 11.0 | 10.6 | 7.6 | 7.8 | 5.4 |
| Precipitation (mm) | 135 | 72 | 155 | 83 | 44 | 99 | 96 | 79 | 21 | 102 | 46 | 64 |
| Sunny days | 7 | 16 | 16 | 15 | 17 | 16 | 6 | 17 | 15 | 20 | 22 | 13 |
| Rainy days | 22 | 12 | 14 | 15 | 14 | 14 | 25 | 14 | 15 | 11 | 8 | 17 |
| Snow days | 2 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Prospect during the most sunny months:
The largest precipitation sum in Prospect is at