Crestline, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crestline, a village in Crawford County, Ohio.
Today
78°F
Mostly Cloudy then Chance Showers And Thunderstorms
A chance of rain showers between noon and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southeast wind around 6 mph. Chance of precipitation is 40%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Crestline
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Mostly Cloudy then Chance Showers And Thunderstorms | 6 mph SE | 38% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 7 mph S | 60% |
| Sunday | 76°F | Showers And Thunderstorms | 7 to 12 mph NW | 92% |
| Sunday Night | 53°F | Rain Showers Likely | 13 mph NE | 62% |
| Monday | 66°F | Chance Rain Showers | 14 mph NE | 40% |
| Monday Night | 50°F | Chance Rain Showers | 14 mph NE | 40% |
| Tuesday | 66°F | Slight Chance Rain Showers | 13 mph NE | 19% |
| Tuesday Night | 52°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 64% |
| Wednesday | 66°F | Showers And Thunderstorms Likely | 13 to 16 mph E | 64% |
| Wednesday Night | 52°F | Rain Showers Likely | 10 to 14 mph E | 60% |
| Thursday | 68°F | Slight Chance Rain Showers | 10 mph E | 21% |
| Thursday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 6 to 9 mph NE | 18% |
| Friday | 69°F | Mostly Sunny | 7 to 12 mph NE | 13% |
| Friday Night | 49°F | Partly Cloudy | 5 to 12 mph NE | 13% |
Forecast source: National Weather Service (api.weather.gov) for Crestline (40.783, -82.748). Updated through the day.
Growing snapshot for Crestline
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
176 days
Hardiness zone
6a
More local growing data for Crestline: nearby ZIP 44827 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Galion Wtr Wks, Oh (7.3 mi from Crestline). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.