Average annual temperature is 12.2 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 178 days
Number of rainy days: 182 days
Number of snow days: 5 days
Look at detailed online map of Montello
* Weather data for Montello 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) | 17.1 | 17.8 | 18.2 | 30.1 | 30.4 | 34.4 | 33.2 | 31.6 | 33.7 | 27.0 | 20.8 | 15.2 |
| Average daytime temperature (°C) | 7.5 | 8.8 | 10.0 | 19.2 | 22.3 | 26.2 | 29.7 | 27.6 | 23.7 | 18.6 | 10.6 | 8.0 |
| Average temperature (°C) | 3.7 | 3.3 | 4.2 | 12.4 | 15.3 | 19.6 | 23.9 | 22.2 | 18.6 | 13.2 | 5.2 | 3.8 |
| Average night temperature (°C) | 0.5 | -1.3 | -0.5 | 6.7 | 8.3 | 13.8 | 18.9 | 17.4 | 14.2 | 8.8 | 0.8 | 0.3 |
| Absolute minimum temperature (°C) | -5.3 | -11.6 | -6.5 | -2.3 | 2.1 | 8.3 | 15.6 | 12.6 | 8.6 | 2.5 | -6.0 | -4.6 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 4.7 | 6.7 | 7.4 | 8.9 | 11.5 | 10.7 | 11.9 | 10.6 | 7.9 | 8.2 | 7.6 | 4.1 |
| Precipitation (mm) | 93 | 44 | 65 | 114 | 24 | 146 | 91 | 74 | 124 | 71 | 72 | 168 |
| Sunny days | 11 | 15 | 12 | 16 | 21 | 11 | 8 | 14 | 15 | 19 | 21 | 15 |
| Rainy days | 20 | 10 | 19 | 14 | 10 | 19 | 23 | 17 | 15 | 12 | 8 | 15 |
| Snow days | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Montello during the most sunny months:
The largest precipitation sum in Montello is at