Harman US

Andover, OH Weather & Growing Conditions

Today
73°F
Mostly Cloudy
Mostly cloudy, with a high near 73. Southeast wind around 6 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Mostly Cloudy 6 mph SE 13%
Tonight 61°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 6 mph SE 71%
Sunday 71°F Showers And Thunderstorms 7 to 12 mph W 85%
Sunday Night 50°F Chance Rain Showers then Mostly Cloudy 7 to 12 mph NE 35%
Monday 66°F Mostly Cloudy 12 mph NE 6%
Monday Night 49°F Chance Rain Showers 10 mph NE 42%
Tuesday 63°F Chance Rain Showers 10 to 14 mph E 42%
Tuesday Night 49°F Rain Showers Likely 14 to 17 mph E 56%
Wednesday 62°F Rain Showers Likely 17 mph E 56%
Wednesday Night 49°F Showers And Thunderstorms Likely 16 mph SE 60%
Thursday 65°F Showers And Thunderstorms Likely 9 to 14 mph E 56%
Thursday Night 49°F Slight Chance Rain Showers 5 to 10 mph E 20%
Friday 68°F Slight Chance Rain Showers 6 to 13 mph NE 20%
Friday Night 48°F Partly Cloudy 5 to 13 mph NE 13%

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

Growing snapshot for Andover, OH

Last spring frost
May 4
First fall frost
Oct 14
Growing season
161 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Jamestown 2 Nw, Pa (7.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.