Average annual temperature is 11.3 °C
Absolute maximum temperature: 31.2 °C
Absolute minimum temperature: -11.4 °C
Number of sunny days: 162 days
Number of rainy days: 190 days
Number of snow days: 13 days
Look at detailed online map of Marengo
* Weather data for 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) | 15.8 | 19.2 | 18.7 | 25.0 | 28.3 | 31.2 | 30.9 | 30.7 | 30.3 | 26.9 | 18.3 | 14.4 |
| Average daytime temperature (°C) | 5.1 | 9.6 | 9.2 | 16.3 | 20.8 | 24.7 | 27.0 | 25.8 | 23.4 | 16.8 | 10.1 | 7.4 |
| Average temperature (°C) | 1.6 | 2.8 | 3.4 | 10.4 | 14.9 | 19.2 | 22.2 | 20.7 | 18.3 | 12.5 | 4.9 | 3.7 |
| Average night temperature (°C) | -1.3 | -1.5 | -0.7 | 5.2 | 9.8 | 14.0 | 17.8 | 16.1 | 14.0 | 8.8 | 1.1 | 1.1 |
| Absolute minimum temperature (°C) | -11.1 | -11.4 | -8.7 | -1.9 | 1.5 | 8.9 | 13.7 | 10.0 | 8.6 | -3.2 | -8.2 | -5.0 |
| 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 | 9.3 |
| 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) | 3.0 | 7.1 | 6.8 | 8.9 | 10.1 | 10.5 | 11.7 | 10.6 | 9.2 | 6.8 | 7.0 | 4.1 |
| Precipitation (mm) | 148 | 63 | 137 | 138 | 96 | 132 | 127 | 110 | 41 | 89 | 50 | 60 |
| Sunny days | 7 | 16 | 12 | 14 | 21 | 15 | 2 | 14 | 16 | 13 | 21 | 11 |
| Rainy days | 18 | 12 | 15 | 16 | 10 | 15 | 29 | 17 | 14 | 18 | 8 | 18 |
| Snow days | 6 | 0 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Marengo during the most sunny months:
The largest precipitation sum in Marengo is at