Harman US

Parkman, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Parkman, a community in Geauga County, Ohio.

Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. South wind around 9 mph.

7-day forecast for Parkman

WhenTempForecastWindPrecip
Tonight 57°F Partly Cloudy 9 mph S 3%
Wednesday 72°F Mostly Cloudy then Light Rain 9 to 17 mph S 79%
Wednesday Night 55°F Light Rain 8 to 18 mph S 79%
Thursday 65°F Mostly Sunny 7 to 14 mph SW 14%
Thursday Night 46°F Partly Cloudy 2 to 7 mph SW 1%
Friday 60°F Partly Sunny then Chance Light Rain 2 to 7 mph W 29%
Friday Night 42°F Chance Light Rain 3 to 7 mph NW 37%
Saturday 52°F Chance Light Rain 10 mph W 39%
Saturday Night 36°F Chance Light Rain then Mostly Cloudy 2 to 7 mph W 39%
Sunday 54°F Partly Sunny then Slight Chance Light Rain 5 to 10 mph W 20%
Sunday Night 35°F Slight Chance Light Rain 8 mph W 22%
Monday 56°F Chance Light Rain 7 to 12 mph W 30%
Monday Night 38°F Chance Light Rain 7 to 10 mph W 30%
Tuesday 59°F Mostly Sunny 10 to 14 mph W 13%

Forecast source: National Weather Service (api.weather.gov) for Parkman (41.372, -81.055). Updated through the day.

Growing snapshot for Parkman

Last spring frost
May 1
First fall frost
Oct 20
Growing season
170 days
Hardiness zone
6a

More local growing data for Parkman: nearby ZIP 44080 weather · frost dates · planting calendar · Ohio frost dates

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Climate data from the nearest NOAA station, Hiram, Oh (4.8 mi from Parkman). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.