Caledonia, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Caledonia, a village in Marion County, Ohio.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Caledonia
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 2 mph E | 0% |
| Tonight | 62°F | Mostly Clear | 2 mph E | 0% |
| Wednesday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SE | 20% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 1 to 5 mph S | 17% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 9 mph SW | 51% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 8 mph SW | 61% |
| Friday | 84°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph SW | 64% |
| Friday Night | 65°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 7 mph SW | 64% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 5 to 9 mph SW | 28% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 7 mph SW | 28% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 13 mph SW | 19% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 33% |
| Monday | 87°F | Chance Rain Showers | 8 to 13 mph SW | 37% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 7 to 12 mph SW | 44% |
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 Aug 4, 2026.