Average annual temperature is 6.7 °C
Absolute maximum temperature: 33.0 °C
Absolute minimum temperature: -31.5 °C
Number of sunny days: 138 days
Number of rainy days: 172 days
Number of snow days: 55 days
Look at detailed online map of Town of Monticello
* Weather data for Town of Monticello 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) | 5.1 | 7.3 | 6.7 | 18.3 | 30.2 | 33.0 | 31.4 | 25.8 | 29.1 | 24.7 | 11.3 | 12.5 |
| Average daytime temperature (°C) | -1.2 | -3.8 | 2.5 | 10.4 | 17.2 | 20.5 | 26.5 | 22.0 | 21.9 | 15.6 | 3.6 | 1.6 |
| Average temperature (°C) | -5.3 | -9.3 | -1.7 | 4.8 | 10.9 | 15.8 | 21.6 | 17.6 | 16.5 | 11.0 | -0.7 | -2.1 |
| Average night temperature (°C) | -8.8 | -14.2 | -5.4 | -0.2 | 5.5 | 11.7 | 17.5 | 13.7 | 12.3 | 7.4 | -4.0 | -5.2 |
| Absolute minimum temperature (°C) | -20.3 | -31.5 | -14.7 | -10.0 | 0.2 | 5.5 | 12.2 | 9.0 | 5.5 | -2.0 | -12.2 | -13.8 |
| 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 | 9.5 | 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 | 6.8 | 6.8 | 8.1 | 9.9 | 6.8 | 10.5 | 8.6 | 8.4 | 5.6 | 5.8 | 4.1 |
| Precipitation (mm) | 164 | 37 | 66 | 47 | 109 | 160 | 169 | 219 | 102 | 98 | 67 | 131 |
| Sunny days | 10 | 11 | 10 | 13 | 16 | 7 | 2 | 8 | 17 | 11 | 14 | 19 |
| Rainy days | 7 | 5 | 9 | 15 | 15 | 23 | 29 | 23 | 13 | 18 | 8 | 7 |
| Snow days | 14 | 12 | 12 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 8 | 5 |
The best time to visit Town of Monticello during the most sunny months:
Months with the longest average daylight duration in Town of Monticello:
The largest precipitation sum in Town of Monticello is at