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Hannibal climate
Typical historical weather for Hannibal, United States, averaged across 10 years of hourly climate data. Pick a date for a specific day.
Want today's actual conditions instead? See the current forecast for Hannibal.
Annual average
13.1°C
across all months
Warmest month
30.3°C
Jul average high
Coolest month
-5.8°C
Jan average low
Annual rainfall
1046mm
total per year
Monthly averages
Average daily high/low temperature (band) and monthly rainfall (bars).
● Avg high● Avg low▮ Rainfall
Records on file
Hottest day
37.1°C
24 August 2023
Coldest day
-26.5°C
31 January 2019
Wettest day
88.9mm
17 July 2022
Windiest day
8.3m/s
14 March 2019
See the detail: Hannibal on 17 July 2022.