Harman US

Sparta, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sparta, a village in Morrow County, Ohio.

Tonight
59°F
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Partly cloudy, with a low around 59. Southeast wind 12 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast for Sparta

WhenTempForecastWindPrecip
Tonight 59°F Partly Cloudy then Slight Chance Light Rain 12 to 15 mph SE 15%
Wednesday 65°F Rain 16 mph S 97%
Wednesday Night 53°F Light Rain Likely 9 to 16 mph SW 74%
Thursday 63°F Mostly Sunny 9 to 14 mph SW 3%
Thursday Night 46°F Partly Cloudy 5 to 9 mph SW 2%
Friday 59°F Partly Sunny then Slight Chance Light Rain 5 to 9 mph W 17%
Friday Night 41°F Slight Chance Light Rain 10 mph NW 20%
Saturday 52°F Slight Chance Light Rain 12 mph NW 24%
Saturday Night 36°F Slight Chance Light Rain then Partly Cloudy 7 mph W 24%
Sunday 54°F Mostly Sunny then Slight Chance Light Rain 6 to 12 mph W 15%
Sunday Night 36°F Slight Chance Light Rain 10 mph W 16%
Monday 56°F Slight Chance Light Rain 12 mph W 22%
Monday Night 39°F Slight Chance Light Rain then Partly Cloudy 13 mph W 22%
Tuesday 60°F Sunny 14 mph W 4%

Forecast source: National Weather Service (api.weather.gov) for Sparta (40.394, -82.700). Updated through the day.

Growing snapshot for Sparta

Last spring frost
Apr 27
First fall frost
Oct 17
Growing season
172 days

More local growing data for Sparta: nearby ZIP 43350 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Centerburg 2 Se, Oh (7.6 mi from Sparta). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.