Harman US

Hannibal, OH Weather & Growing Conditions

This Afternoon
78°F
Sunny
Sunny. High near 78, with temperatures falling to around 72 in the afternoon. South wind around 2 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 78°F Sunny 2 mph S 1%
Tonight 57°F Mostly Clear 6 mph SE 3%
Wednesday 77°F Mostly Cloudy then Chance Light Rain 5 to 8 mph S 44%
Wednesday Night 60°F Light Rain 8 mph S 100%
Thursday 73°F Slight Chance Light Rain then Mostly Sunny 5 to 8 mph SW 15%
Thursday Night 48°F Partly Cloudy 3 mph SW 3%
Friday 69°F Mostly Sunny 1 to 5 mph W 9%
Friday Night 44°F Mostly Cloudy then Slight Chance Light Rain 3 mph NW 22%
Saturday 59°F Slight Chance Light Rain 3 to 7 mph NW 22%
Saturday Night 38°F Slight Chance Light Rain then Partly Cloudy 3 mph W 21%
Sunday 60°F Partly Sunny 1 to 6 mph SW 13%
Sunday Night 37°F Slight Chance Light Rain 5 mph W 20%
Monday 61°F Chance Light Rain 5 to 8 mph SW 26%
Monday Night 38°F Slight Chance Light Rain then Partly Cloudy 6 mph SW 22%

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 Nov 4, 2026.