Coldwater, OH Weather & Growing Conditions
Tonight
63°F
Mostly Cloudy then Rain Showers
Rain showers after 3am. Mostly cloudy, with a low around 63. South wind 12 to 16 mph, with gusts as high as 28 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Mostly Cloudy then Rain Showers | 12 to 16 mph S | 76% |
| Wednesday | 70°F | Rain Showers | 12 to 18 mph S | 94% |
| Wednesday Night | 49°F | Mostly Cloudy | 6 to 10 mph SW | 13% |
| Thursday | 64°F | Mostly Sunny | 8 to 15 mph SW | 1% |
| Thursday Night | 45°F | Mostly Cloudy | 3 to 8 mph SW | 1% |
| Friday | 58°F | Chance Light Rain | 3 to 9 mph NW | 27% |
| Friday Night | 38°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 9 mph NW | 18% |
| Saturday | 54°F | Slight Chance Light Rain | 5 to 8 mph NW | 15% |
| Saturday Night | 34°F | Partly Cloudy | 1 to 5 mph W | 4% |
| Sunday | 57°F | Mostly Sunny | 3 to 10 mph W | 14% |
| Sunday Night | 34°F | Partly Cloudy | 5 to 8 mph W | 14% |
| Monday | 59°F | Mostly Sunny | 6 to 12 mph W | 13% |
| Monday Night | 38°F | Mostly Clear | 9 mph SW | 11% |
| Tuesday | 63°F | Mostly Sunny | 7 to 12 mph W | 3% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Coldwater, OH
Last spring frost
Apr 27
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6a
Explore more for Coldwater, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Celina 3 Ne, Oh (9.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.