Caledonia, OH Weather & Growing Conditions
Tonight
61°F
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Partly cloudy, with a low around 61. South wind 12 to 17 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy then Slight Chance Light Rain | 12 to 17 mph S | 19% |
| Wednesday | 66°F | Light Rain | 21 mph S | 89% |
| Wednesday Night | 51°F | Light Rain Likely | 8 to 20 mph SW | 74% |
| Thursday | 64°F | Mostly Sunny | 8 to 16 mph SW | 3% |
| Thursday Night | 45°F | Partly Cloudy | 2 to 9 mph SW | 2% |
| Friday | 59°F | Partly Sunny then Slight Chance Light Rain | 2 to 9 mph W | 23% |
| Friday Night | 39°F | Slight Chance Light Rain | 9 mph NW | 23% |
| Saturday | 53°F | Slight Chance Light Rain | 8 to 12 mph NW | 20% |
| Saturday Night | 34°F | Slight Chance Light Rain then Partly Cloudy | 2 to 7 mph W | 20% |
| Sunday | 54°F | Mostly Sunny then Slight Chance Light Rain | 2 to 12 mph SW | 16% |
| Sunday Night | 33°F | Slight Chance Light Rain | 7 to 10 mph W | 16% |
| Monday | 57°F | Slight Chance Light Rain | 7 to 13 mph W | 19% |
| Monday Night | 37°F | Slight Chance Light Rain then Partly Cloudy | 12 mph SW | 19% |
| Tuesday | 61°F | Mostly Sunny | 9 to 14 mph W | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Caledonia, OH
Last spring frost
Apr 24
First fall frost
Oct 20
Growing season
178 days
Hardiness zone
6a
Explore more for Caledonia, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Marion Muni Ap, Oh (5.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.