Average annual temperature is 16.2 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 172 days
Number of rainy days: 192 days
Number of snow days: 1 day
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) | 20.9 | 25.5 | 24.8 | 27.0 | 30.3 | 34.6 | 35.8 | 35.7 | 32.6 | 30.0 | 25.9 | 20.6 |
| Average daytime temperature (°C) | 12.6 | 15.7 | 16.7 | 20.2 | 25.7 | 29.4 | 31.5 | 30.7 | 28.6 | 23.1 | 17.3 | 12.9 |
| Average temperature (°C) | 7.9 | 9.9 | 11.0 | 14.5 | 19.4 | 23.1 | 25.3 | 24.8 | 22.3 | 17.2 | 11.2 | 7.5 |
| Average night temperature (°C) | 4.3 | 5.9 | 6.3 | 9.5 | 14.1 | 17.5 | 20.5 | 20.4 | 17.1 | 12.3 | 6.6 | 3.5 |
| Absolute minimum temperature (°C) | -4.0 | -5.6 | -5.4 | 3.6 | 5.6 | 13.0 | 16.0 | 15.8 | 12.4 | 2.5 | -3.9 | -4.8 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 5.2 | 6.1 | 8.2 | 8.9 | 11.0 | 11.6 | 10.9 | 9.7 | 10.5 | 8.3 | 7.4 | 6.9 |
| Precipitation (mm) | 185 | 168 | 142 | 117 | 120 | 85 | 126 | 242 | 64 | 11 | 46 | 84 |
| Sunny days | 10 | 11 | 17 | 15 | 10 | 12 | 6 | 12 | 15 | 21 | 22 | 21 |
| Rainy days | 20 | 17 | 14 | 15 | 21 | 18 | 25 | 19 | 15 | 10 | 8 | 10 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Prospect during the most sunny months:
The largest precipitation sum in Prospect is at