Harman US

Powell, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Powell, a city in Delaware County, Ohio.

Today
84°F
Sunny
Sunny, with a high near 84. Northeast wind around 5 mph.

7-day forecast for Powell

WhenTempForecastWindPrecip
Today 84°F Sunny 5 mph NE 0%
Tonight 64°F Mostly Clear 5 mph NE 3%
Wednesday 87°F Mostly Sunny then Chance Showers And Thunderstorms 1 to 6 mph SW 36%
Wednesday Night 67°F Chance Showers And Thunderstorms then Partly Cloudy 1 to 5 mph SW 26%
Thursday 86°F Mostly Sunny then Chance Showers And Thunderstorms 2 to 9 mph SW 49%
Thursday Night 68°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 7 mph SW 67%
Friday 84°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 9 mph SW 69%
Friday Night 66°F Showers And Thunderstorms Likely then Chance Showers And Thunderstorms 3 to 8 mph SW 69%
Saturday 84°F Chance Showers And Thunderstorms 3 to 8 mph SW 36%
Saturday Night 67°F Chance Showers And Thunderstorms 3 to 7 mph SW 36%
Sunday 87°F Mostly Sunny then Slight Chance Showers And Thunderstorms 3 to 12 mph SW 20%
Sunday Night 69°F Slight Chance Showers And Thunderstorms 6 to 10 mph SW 23%
Monday 88°F Slight Chance Rain Showers then Chance Showers And Thunderstorms 7 to 13 mph SW 35%
Monday Night 69°F Chance Showers And Thunderstorms 6 to 10 mph SW 39%

Forecast source: National Weather Service (api.weather.gov) for Powell (40.168, -83.082). Updated through the day.

Growing snapshot for Powell

Last spring frost
Apr 22
First fall frost
Oct 23
Growing season
183 days
Hardiness zone
6b

More local growing data for Powell: nearby ZIP 43065 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Columbus Ohio State Univ Ap, Oh (6.9 mi from Powell). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.