Harman US

Prospect, OH Weather & Growing Conditions

Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. East wind around 3 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Mostly Cloudy 3 mph E 1%
Saturday 80°F Partly Sunny then Slight Chance Showers And Thunderstorms 3 to 7 mph SE 48%
Saturday Night 65°F Chance Showers And Thunderstorms 6 mph S 54%
Sunday 79°F Showers And Thunderstorms 5 to 12 mph W 82%
Sunday Night 55°F Showers And Thunderstorms Likely 13 mph NE 72%
Monday 68°F Chance Rain Showers 13 mph NE 44%
Monday Night 52°F Chance Rain Showers 9 to 13 mph NE 44%
Tuesday 68°F Slight Chance Rain Showers 12 mph NE 21%
Tuesday Night 54°F Showers And Thunderstorms Likely 14 mph NE 62%
Wednesday 68°F Showers And Thunderstorms Likely 12 to 15 mph E 62%
Wednesday Night 53°F Rain Showers Likely 9 to 13 mph E 61%
Thursday 69°F Slight Chance Rain Showers 10 mph NE 16%
Thursday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 6 to 10 mph NE 15%
Friday 70°F Mostly Sunny then Slight Chance Rain Showers 7 to 13 mph NE 15%

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

Growing snapshot for Prospect, OH

Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Marion 2 N, Oh (10.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.