Forest Park, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Forest Park, a city in Hamilton County, Ohio.
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 for Forest Park
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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) for Forest Park (39.286, -84.526). Updated through the day.
Growing snapshot for Forest Park
Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
6b
More local growing data for Forest Park: nearby ZIP 45240 weather · frost dates · planting calendar · Ohio frost dates
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Deer Park
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Forestville
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Climate data from the nearest NOAA station, Hamilton Butler Co Rgnl Ap, Oh (5.4 mi from Forest Park). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.