Harman US

Hannibal, OH Weather & Growing Conditions

Overnight
61°F
Clear
Clear, with a low around 61. North wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 61°F Clear 3 mph N 0%
Tuesday 87°F Sunny 3 mph NE 0%
Tuesday Night 69°F Partly Cloudy then Patchy Fog 2 mph E 2%
Wednesday 87°F Patchy Fog then Scattered Showers And Thunderstorms 3 mph S 31%
Wednesday Night 70°F Scattered Showers And Thunderstorms 2 mph S 50%
Thursday 85°F Showers And Thunderstorms Likely 5 mph SW 73%
Thursday Night 70°F Showers And Thunderstorms Likely 3 mph S 73%
Friday 84°F Chance Showers And Thunderstorms then Showers And Thunderstorms 2 to 6 mph SW 76%
Friday Night 68°F Showers And Thunderstorms 3 mph SW 76%
Saturday 84°F Chance Showers And Thunderstorms 5 mph SW 54%
Saturday Night 68°F Chance Showers And Thunderstorms 3 mph SW 54%
Sunday 86°F Slight Chance Showers And Thunderstorms 5 mph SW 23%
Sunday Night 70°F Slight Chance Showers And Thunderstorms 5 mph SW 21%
Monday 87°F Chance Showers And Thunderstorms 3 to 7 mph SW 30%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Hannibal, OH

Last spring frost
Apr 26
First fall frost
Oct 26
Growing season
182 days
Hardiness zone
6b

Explore more for Hannibal, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Hannibal Locks & Dam, Oh (0.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.