Average annual temperature is 17.9 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -2.9 °C
Number of sunny days: 191 days
Number of rainy days: 174 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) | 21.8 | 26.9 | 29.1 | 30.1 | 32.2 | 31.7 | 35.1 | 36.7 | 33.9 | 27.7 | 26.0 | 22.0 |
| Average daytime temperature (°C) | 15.3 | 18.1 | 19.8 | 23.9 | 25.4 | 29.1 | 32.7 | 32.4 | 27.9 | 22.9 | 17.4 | 15.1 |
| Average temperature (°C) | 10.2 | 12.6 | 13.8 | 17.8 | 20.1 | 23.6 | 27.4 | 27.0 | 22.7 | 17.5 | 11.8 | 9.6 |
| Average night temperature (°C) | 6.0 | 8.5 | 8.8 | 12.3 | 15.2 | 18.7 | 23.1 | 22.5 | 18.1 | 13.0 | 7.3 | 5.4 |
| Absolute minimum temperature (°C) | -2.0 | -2.9 | -0.9 | 2.9 | 9.2 | 14.0 | 20.1 | 19.3 | 12.2 | 5.4 | -2.3 | -2.3 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.4 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 6.1 | 7.1 | 8.3 | 9.8 | 9.8 | 11.0 | 11.6 | 10.8 | 9.8 | 8.5 | 7.9 | 6.7 |
| Precipitation (mm) | 121 | 114 | 94 | 148 | 48 | 183 | 111 | 218 | 58 | 47 | 69 | 157 |
| Sunny days | 16 | 12 | 17 | 12 | 16 | 14 | 8 | 13 | 21 | 23 | 18 | 21 |
| Rainy days | 15 | 16 | 14 | 18 | 15 | 16 | 23 | 18 | 9 | 8 | 12 | 10 |
| Snow days | 0 | 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