Magnetic Springs, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Magnetic Springs, a village in Union County, Ohio.
Today
83°F
Sunny
Sunny, with a high near 83. Northeast wind around 3 mph.
7-day forecast for Magnetic Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 mph NE | 0% |
| Tonight | 62°F | Mostly Clear | 3 mph NE | 1% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 5 mph SE | 28% |
| Wednesday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph SW | 15% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph SW | 52% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 69% |
| Friday | 83°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 9 mph SW | 69% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph SW | 66% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 29% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph SW | 29% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 12 mph SW | 19% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 27% |
| Monday | 87°F | Chance Rain Showers then Chance Showers And Thunderstorms | 8 to 13 mph SW | 35% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 41% |
Forecast source: National Weather Service (api.weather.gov) for Magnetic Springs (40.354, -83.263). Updated through the day.
Growing snapshot for Magnetic Springs
Last spring frost
Apr 19
First fall frost
Oct 26
Growing season
188 days
More local growing data for Magnetic Springs: nearby ZIP 43036 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marysville, Oh (10.9 mi from Magnetic Springs). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.