Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 160 days
Number of rainy days: 177 days
Number of snow days: 28 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) | 12.5 | 14.4 | 16.6 | 26.0 | 31.2 | 31.6 | 31.8 | 32.3 | 31.2 | 28.2 | 16.5 | 14.0 |
| Average daytime temperature (°C) | 3.1 | 4.9 | 6.6 | 15.5 | 21.6 | 26.5 | 27.9 | 26.1 | 23.4 | 15.8 | 8.7 | 6.5 |
| Average temperature (°C) | -0.1 | -0.3 | 1.8 | 9.2 | 14.9 | 20.3 | 22.3 | 20.7 | 18.3 | 11.7 | 4.2 | 3.4 |
| Average night temperature (°C) | -2.6 | -4.0 | -1.8 | 4.2 | 8.9 | 14.5 | 17.4 | 16.2 | 14.0 | 8.3 | 0.6 | 1.2 |
| Absolute minimum temperature (°C) | -21.7 | -15.9 | -10.1 | -3.5 | 1.5 | 9.8 | 13.3 | 9.9 | 7.6 | -2.6 | -8.3 | -4.2 |
| 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) | 2.8 | 7.1 | 6.6 | 8.8 | 10.4 | 11.3 | 11.7 | 10.3 | 8.4 | 6.3 | 6.6 | 3.2 |
| Precipitation (mm) | 68 | 86 | 121 | 97 | 26 | 62 | 113 | 136 | 46 | 125 | 45 | 56 |
| Sunny days | 8 | 12 | 8 | 13 | 22 | 13 | 12 | 17 | 14 | 11 | 18 | 12 |
| Rainy days | 13 | 10 | 17 | 16 | 9 | 17 | 19 | 14 | 16 | 19 | 8 | 19 |
| Snow days | 10 | 6 | 6 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 0 |
The best time to visit Marengo during the most sunny months:
The largest precipitation sum in Marengo is at