Caledonia, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Caledonia, a village in Marion County, Ohio.
This Afternoon
75°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely. Mostly cloudy, with a high near 75. South wind around 7 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Caledonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 75°F | Showers And Thunderstorms Likely | 7 mph S | 74% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 8 mph S | 73% |
| Sunday | 76°F | Showers And Thunderstorms | 6 to 10 mph W | 82% |
| Sunday Night | 55°F | Chance Showers And Thunderstorms | 14 mph NE | 54% |
| Monday | 69°F | Chance Rain Showers | 15 mph NE | 45% |
| Monday Night | 52°F | Mostly Cloudy | 13 to 16 mph NE | 14% |
| Tuesday | 69°F | Mostly Cloudy then Slight Chance Rain Showers | 13 to 16 mph NE | 20% |
| Tuesday Night | 55°F | Rain Showers Likely | 15 mph NE | 61% |
| Wednesday | 68°F | Rain Showers Likely | 14 to 17 mph E | 67% |
| Wednesday Night | 53°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 67% |
| Thursday | 70°F | Chance Rain Showers | 9 to 13 mph E | 42% |
| Thursday Night | 51°F | Mostly Cloudy | 6 to 10 mph NE | 10% |
| Friday | 71°F | Mostly Sunny | 6 to 13 mph NE | 9% |
| Friday Night | 50°F | Partly Cloudy | 6 to 13 mph NE | 9% |
Forecast source: National Weather Service (api.weather.gov) for Caledonia (40.636, -82.970). Updated through the day.
Growing snapshot for Caledonia
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a
More local growing data for Caledonia: nearby ZIP 43314 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marion Muni Ap, Oh (5.8 mi from Caledonia). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.