Harman US

Sulphur Springs, OH Weather & Growing Conditions

Overnight
61°F
Slight Chance Light Rain
A slight chance of rain after 5am. Mostly cloudy, with a low around 61. South wind around 18 mph, with gusts as high as 30 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 61°F Slight Chance Light Rain 18 mph S 17%
Wednesday 65°F Light Rain 21 mph S 91%
Wednesday Night 50°F Light Rain Likely then Mostly Cloudy 10 to 20 mph SW 63%
Thursday 61°F Partly Sunny 9 to 17 mph SW 0%
Thursday Night 45°F Mostly Cloudy then Slight Chance Rain Showers 5 to 12 mph SW 15%
Friday 54°F Rain Showers Likely 5 to 10 mph W 55%
Friday Night 37°F Rain Showers Likely 10 mph NW 55%
Saturday 49°F Slight Chance Rain Showers 12 mph NW 17%
Saturday Night 33°F Mostly Cloudy 7 mph W 7%
Sunday 54°F Mostly Sunny 6 to 14 mph W 5%
Sunday Night 33°F Mostly Clear 6 to 10 mph W 5%
Monday 56°F Sunny 6 to 12 mph W 3%
Monday Night 37°F Mostly Clear 7 to 10 mph SW 3%
Tuesday 60°F Mostly Sunny 9 to 13 mph W 2%

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

Growing snapshot for Sulphur Springs, OH

Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
190 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Bucyrus, Oh (6.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.