Crestline, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Crestline, a village in Crawford County, Ohio.
Today
84°F
Sunny
Sunny, with a high near 84. East wind around 2 mph.
7-day forecast for Crestline
| 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 S | 24% |
| Wednesday Night | 65°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 19% |
| Thursday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 9 mph SW | 48% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 3 to 7 mph SW | 59% |
| Friday | 83°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 9 mph SW | 66% |
| Friday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 6 mph SW | 66% |
| Saturday | 84°F | Chance Showers And Thunderstorms | 8 mph SW | 28% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 28% |
| Sunday | 86°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 6 to 12 mph SW | 18% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 12 mph SW | 33% |
| Monday | 86°F | Chance Rain Showers | 12 mph SW | 39% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 10 mph SW | 47% |
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 Aug 4, 2026.