Average annual temperature is 7.7 °C
Absolute maximum temperature: 34.6 °C
Absolute minimum temperature: -26.3 °C
Number of sunny days: 149 days
Number of rainy days: 163 days
Number of snow days: 53 days
Look at detailed online map of Town of Marengo
* Weather data for Town of Marengo 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) | 3.1 | 7.2 | 6.8 | 23.8 | 31.9 | 32.3 | 32.5 | 31.2 | 34.6 | 30.0 | 17.1 | 9.9 |
| Average daytime temperature (°C) | -2.9 | -1.4 | 2.1 | 8.6 | 20.6 | 25.6 | 25.7 | 25.8 | 22.7 | 13.0 | 6.0 | 4.3 |
| Average temperature (°C) | -5.7 | -6.1 | -2.4 | 3.6 | 13.7 | 18.7 | 20.3 | 19.7 | 17.7 | 9.3 | 1.8 | 0.5 |
| Average night temperature (°C) | -7.9 | -9.9 | -5.8 | -0.4 | 8.5 | 13.4 | 15.8 | 15.2 | 14.0 | 6.6 | -1.3 | -2.1 |
| Absolute minimum temperature (°C) | -23.0 | -26.3 | -12.6 | -7.8 | -2.0 | 4.6 | 11.4 | 8.6 | 6.3 | -5.7 | -14.1 | -9.7 |
| 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 | 9.4 | 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) | 2.7 | 6.5 | 6.1 | 6.7 | 11.0 | 12.1 | 12.2 | 10.6 | 7.7 | 5.3 | 4.9 | 4.2 |
| Precipitation (mm) | 82 | 57 | 72 | 209 | 43 | 92 | 57 | 80 | 138 | 82 | 25 | 60 |
| Sunny days | 14 | 14 | 11 | 7 | 18 | 16 | 7 | 14 | 9 | 7 | 16 | 16 |
| Rainy days | 4 | 3 | 3 | 18 | 13 | 14 | 24 | 17 | 21 | 23 | 10 | 13 |
| Snow days | 13 | 11 | 17 | 5 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 2 |
The best time to visit Town of Marengo during the most sunny months:
Months with the longest average daylight duration in Town of Marengo:
The largest precipitation sum in Town of Marengo is at