Average monthly snow and rainfall in Hannibal (MO)
The mean monthly precipitation over the year in Hannibal (Missouri), including rain, snow, hail.
- A lot of rain (rainy season) falls in the months: April, May, June, July and September.
- On average, June is the wettest month with 148 mm of precipitation.
- On average, January is the driest month with 38 mm of precipitation.
- The average amount of annual precipitation is 1097 mm.
Forecast for Hannibal (MO)
partly cloudy and thunder
almost clear and no rain
almost clear and no rain