Average annual temperature is 10.4 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -27.2 °C
Number of sunny days: 192 days
Number of rainy days: 152 days
Number of snow days: 21 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) | 8.6 | 9.2 | 19.2 | 25.0 | 30.8 | 32.3 | 33.3 | 36.6 | 33.0 | 28.2 | 17.0 | 12.1 |
| Average daytime temperature (°C) | 0.9 | 3.0 | 6.7 | 15.2 | 23.0 | 27.7 | 28.2 | 27.8 | 24.2 | 15.6 | 8.2 | 5.3 |
| Average temperature (°C) | -2.9 | -2.3 | 1.4 | 8.8 | 16.3 | 21.5 | 22.6 | 22.3 | 19.1 | 11.5 | 3.6 | 1.6 |
| Average night temperature (°C) | -5.7 | -6.6 | -2.5 | 3.6 | 10.3 | 15.6 | 17.5 | 17.6 | 15.0 | 7.8 | 0.0 | -1.0 |
| Absolute minimum temperature (°C) | -27.2 | -23.6 | -13.8 | -2.9 | 0.7 | 7.0 | 12.8 | 10.5 | 8.9 | -3.9 | -12.7 | -8.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.9 | 12.5 | 11.1 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.8 | 7.1 | 6.4 | 8.9 | 11.5 | 12.3 | 12.4 | 11.3 | 9.6 | 7.0 | 7.2 | 4.2 |
| Precipitation (mm) | 62 | 85 | 71 | 117 | 41 | 33 | 64 | 54 | 96 | 112 | 43 | 53 |
| Sunny days | 16 | 16 | 15 | 15 | 23 | 16 | 16 | 13 | 11 | 13 | 22 | 16 |
| Rainy days | 10 | 8 | 10 | 14 | 8 | 14 | 15 | 18 | 19 | 17 | 7 | 12 |
| Snow days | 5 | 4 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 3 |
The best time to visit Town of Monticello during the most sunny months:
The largest precipitation sum in Town of Monticello is at