Harman US

Forest Park, OH Weather & Growing Conditions

Tonight
61°F
Mostly Cloudy then Showers And Thunderstorms
A chance of rain showers between 1am and 4am, then showers and thunderstorms. Mostly cloudy, with a low around 61. Southeast wind 8 to 14 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Tonight 61°F Mostly Cloudy then Showers And Thunderstorms 8 to 14 mph SE 77%
Wednesday 67°F Showers And Thunderstorms 10 to 16 mph S 96%
Wednesday Night 51°F Chance Rain Showers 5 to 8 mph SW 25%
Thursday 65°F Mostly Sunny 5 to 12 mph SW 0%
Thursday Night 46°F Partly Cloudy 1 to 6 mph SW 1%
Friday 61°F Partly Sunny 2 to 8 mph NW 8%
Friday Night 41°F Partly Cloudy 7 mph NW 14%
Saturday 55°F Mostly Sunny 7 mph NW 12%
Saturday Night 36°F Partly Cloudy 3 mph NW 9%
Sunday 57°F Mostly Sunny 2 to 8 mph W 8%
Sunday Night 36°F Partly Cloudy 3 to 7 mph W 13%
Monday 59°F Sunny 3 to 9 mph W 13%
Monday Night 38°F Mostly Clear 7 mph SW 10%
Tuesday 64°F Sunny 6 to 9 mph W 2%

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

Growing snapshot for Forest Park, OH

Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
6b

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

Climate data from the nearest NOAA station, Hamilton Butler Co Rgnl Ap, Oh (5.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.