Harman US

Parma, OH Weather & Growing Conditions

This Afternoon
71°F
Rain Showers Likely
Rain showers likely. Mostly cloudy, with a high near 71. East wind around 7 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 71°F Rain Showers Likely 7 mph E 63%
Tonight 66°F Showers And Thunderstorms Likely 7 mph SE 74%
Sunday 70°F Showers And Thunderstorms 3 to 12 mph NW 91%
Sunday Night 56°F Slight Chance Rain Showers then Mostly Cloudy 10 mph NE 24%
Monday 68°F Mostly Cloudy 10 to 15 mph NE 8%
Monday Night 54°F Mostly Cloudy 15 mph NE 11%
Tuesday 67°F Mostly Cloudy then Slight Chance Rain Showers 15 mph NE 18%
Tuesday Night 55°F Showers And Thunderstorms Likely 16 mph E 64%
Wednesday 65°F Showers And Thunderstorms Likely 16 mph E 64%
Wednesday Night 53°F Showers And Thunderstorms Likely 14 mph E 62%
Thursday 67°F Chance Showers And Thunderstorms 12 mph E 43%
Thursday Night 53°F Slight Chance Rain Showers 6 to 10 mph E 16%
Friday 68°F Slight Chance Rain Showers 6 to 13 mph NE 16%
Friday Night 53°F Slight Chance Rain Showers then Partly Cloudy 5 to 12 mph NE 16%

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

Growing snapshot for Parma, OH

Last spring frost
Apr 20
First fall frost
Nov 3
Growing season
198 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Cleveland, Oh (6.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.