Sulphur Springs, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sulphur Springs, a community in Crawford County, Ohio.
This Afternoon
74°F
Sunny
Sunny, with a high near 74. Northeast wind around 12 mph.
7-day forecast for Sulphur Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 12 mph NE | 0% |
| Tonight | 56°F | Mostly Clear | 5 to 10 mph NE | 0% |
| Saturday | 78°F | Chance Rain Showers | 6 mph SE | 44% |
| Saturday Night | 65°F | Showers And Thunderstorms | 5 to 8 mph S | 77% |
| Sunday | 77°F | Showers And Thunderstorms | 7 to 13 mph W | 91% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 14 mph NE | 59% |
| Monday | 67°F | Chance Rain Showers | 13 to 17 mph NE | 45% |
| Monday Night | 53°F | Chance Rain Showers | 13 to 17 mph NE | 45% |
| Tuesday | 68°F | Chance Rain Showers | 16 mph NE | 42% |
| Tuesday Night | 55°F | Chance Rain Showers | 13 to 16 mph NE | 54% |
| Wednesday | 67°F | Chance Rain Showers | 14 mph E | 54% |
| Wednesday Night | 54°F | Chance Rain Showers | 12 mph E | 51% |
| Thursday | 69°F | Slight Chance Rain Showers | 10 mph NE | 24% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph N | 19% |
Forecast source: National Weather Service (api.weather.gov) for Sulphur Springs (40.872, -82.876). Updated through the day.
Growing snapshot for Sulphur Springs
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
190 days
Hardiness zone
6a
More local growing data for Sulphur Springs: nearby ZIP 44881 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Bucyrus, Oh (6.3 mi from Sulphur Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 18, 2026.