Average annual temperature is 9.8 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -24.7 °C
Number of sunny days: 113 days
Number of rainy days: 223 days
Number of snow days: 29 days
Look at detailed online map of Town of Hannibal
* Weather data for Town of Hannibal 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) | 9.2 | 16.3 | 15.5 | 28.6 | 26.8 | 29.5 | 32.8 | 30.3 | 31.2 | 29.8 | 14.2 | 12.3 |
| Average daytime temperature (°C) | 2.5 | 4.5 | 4.3 | 15.7 | 18.0 | 22.9 | 26.6 | 23.7 | 22.1 | 16.4 | 7.7 | 6.1 |
| Average temperature (°C) | -0.4 | -1.3 | 0.4 | 9.2 | 12.3 | 17.9 | 21.9 | 19.6 | 17.5 | 12.6 | 4.0 | 3.0 |
| Average night temperature (°C) | -3.1 | -5.9 | -3.4 | 4.3 | 7.2 | 13.9 | 18.0 | 16.3 | 13.9 | 9.7 | 1.2 | 0.8 |
| Absolute minimum temperature (°C) | -12.7 | -24.7 | -13.0 | -5.1 | 1.5 | 9.4 | 15.1 | 12.3 | 8.4 | 1.8 | -4.7 | -7.4 |
| 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) | 9.4 | 10.5 | 11.9 | 13.4 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 2.2 | 4.8 | 5.6 | 8.6 | 11.9 | 10.9 | 11.5 | 10.5 | 9.8 | 5.7 | 4.6 | 2.5 |
| Precipitation (mm) | 128 | 90 | 107 | 134 | 67 | 137 | 118 | 148 | 36 | 112 | 98 | 159 |
| Sunny days | 5 | 7 | 9 | 14 | 22 | 10 | 7 | 6 | 14 | 7 | 6 | 6 |
| Rainy days | 19 | 14 | 14 | 16 | 9 | 20 | 24 | 25 | 16 | 24 | 21 | 21 |
| Snow days | 7 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 4 |
The best time to visit Town of Hannibal during the most sunny months:
Months with the longest average daylight duration in Town of Hannibal:
The largest precipitation sum in Town of Hannibal is at