Sulphur Springs, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sulphur Springs, a community in Crawford County, Ohio.
Today
65°F
Light Rain
Rain. Cloudy, with a high near 65. South wind around 21 mph, with gusts as high as 35 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Sulphur Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 65°F | Light Rain | 21 mph S | 91% |
| Tonight | 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% |
| Tuesday Night | 35°F | Partly Cloudy | 2 to 8 mph W | 1% |
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 Nov 4, 2026.