Harman US

Sparta, OH Weather & Growing Conditions

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 around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Tonight 59°F Partly Cloudy then Slight Chance Light Rain 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). Updated through the day.

Growing snapshot for Sparta, OH

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

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

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