Marion, OH Weather & Growing Conditions
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. Northeast wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 7 mph NE | 1% |
| Saturday | 80°F | Chance Rain Showers | 6 mph SE | 36% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely | 7 mph S | 70% |
| Sunday | 79°F | Showers And Thunderstorms | 6 to 12 mph W | 90% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 13 mph NE | 64% |
| Monday | 69°F | Chance Rain Showers | 14 mph NE | 50% |
| Monday Night | 54°F | Chance Rain Showers | 12 to 15 mph NE | 50% |
| Tuesday | 70°F | Chance Rain Showers | 14 mph NE | 45% |
| Tuesday Night | 56°F | Chance Rain Showers | 14 mph NE | 53% |
| Wednesday | 68°F | Chance Rain Showers | 10 to 14 mph NE | 53% |
| Wednesday Night | 55°F | Chance Rain Showers | 10 mph NE | 41% |
| Thursday | 70°F | Slight Chance Rain Showers | 10 mph NE | 17% |
| Thursday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 10 mph N | 17% |
| Friday | 70°F | Mostly Sunny | 6 to 12 mph N | 14% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Marion, OH
Last spring frost
Apr 25
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a
Explore more for Marion, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Marion 2 N, Oh (1.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.