Harman US

Andover, OH Weather & Growing Conditions

Overnight
55°F
Mostly Cloudy
Mostly cloudy, with a low around 55. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 55°F Mostly Cloudy 5 mph E 1%
Saturday 72°F Partly Sunny then Slight Chance Rain Showers 6 mph E 21%
Saturday Night 62°F Showers And Thunderstorms Likely 7 mph SE 72%
Sunday 70°F Showers And Thunderstorms 7 to 12 mph W 81%
Sunday Night 54°F Chance Rain Showers 7 to 10 mph NE 52%
Monday 66°F Mostly Cloudy then Slight Chance Rain Showers 12 mph NE 15%
Monday Night 52°F Chance Rain Showers 10 mph NE 40%
Tuesday 64°F Chance Rain Showers 10 to 14 mph E 40%
Tuesday Night 52°F Showers And Thunderstorms Likely 14 to 17 mph E 56%
Wednesday 62°F Rain Showers Likely 17 mph E 56%
Wednesday Night 52°F Showers And Thunderstorms Likely 16 mph SE 55%
Thursday 64°F Chance Rain Showers 9 to 13 mph E 45%
Thursday Night 52°F Slight Chance Rain Showers 5 to 9 mph E 18%
Friday 67°F Partly Sunny then Slight Chance Rain Showers 6 to 12 mph NE 15%

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

Growing snapshot for Andover, OH

Last spring frost
May 10
First fall frost
Oct 10
Growing season
154 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Dorset, Oh (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.