Magnetic Springs, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Magnetic Springs, a village in Union County, Ohio.
Tonight
55°F
Partly Cloudy then Patchy Fog
Patchy fog after 5am. Partly cloudy, with a low around 55. Northeast wind 3 to 10 mph.
7-day forecast for Magnetic Springs
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 55°F | Partly Cloudy then Patchy Fog | 3 to 10 mph NE | 2% |
| Saturday | 78°F | Patchy Fog then Chance Showers And Thunderstorms | 6 mph E | 34% |
| Saturday Night | 64°F | Showers And Thunderstorms Likely | 6 mph S | 60% |
| Sunday | 77°F | Showers And Thunderstorms | 6 to 10 mph W | 86% |
| Sunday Night | 58°F | Showers And Thunderstorms | 9 to 13 mph NE | 82% |
| Monday | 69°F | Chance Rain Showers | 9 to 14 mph NE | 50% |
| Monday Night | 55°F | Chance Rain Showers | 10 to 14 mph NE | 46% |
| Tuesday | 70°F | Chance Rain Showers | 13 mph NE | 46% |
| Tuesday Night | 56°F | Chance Rain Showers | 10 to 14 mph NE | 53% |
| Wednesday | 69°F | Chance Rain Showers | 12 mph NE | 53% |
| Wednesday Night | 55°F | Chance Rain Showers | 10 mph NE | 37% |
| Thursday | 69°F | Slight Chance Rain Showers | 9 mph N | 16% |
| Thursday Night | 53°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph N | 15% |
| Friday | 70°F | Mostly Sunny | 6 to 10 mph N | 11% |
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 Sep 19, 2026.