Williston, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williston, a community in Ottawa County, Ohio.
Today
81°F
Sunny
Sunny, with a high near 81. South wind around 5 mph.
7-day forecast for Williston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 5 mph S | 0% |
| Tonight | 62°F | Mostly Clear | 1 to 5 mph SE | 0% |
| Wednesday | 85°F | Sunny | 1 to 6 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 5 mph SW | 8% |
| Thursday | 84°F | Showers And Thunderstorms Likely | 5 to 8 mph SW | 57% |
| Thursday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 to 7 mph SW | 57% |
| Friday | 83°F | Chance Showers And Thunderstorms | 6 mph SW | 42% |
| Friday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Saturday | 85°F | Mostly Sunny | 6 to 9 mph SW | 12% |
| Saturday Night | 68°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph SW | 22% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 7 to 16 mph SW | 22% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms | 8 to 15 mph SW | 40% |
| Monday | 86°F | Chance Rain Showers | 10 to 14 mph SW | 40% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 7 to 10 mph SW | 52% |
Forecast source: National Weather Service (api.weather.gov) for Williston (41.603, -83.342). Updated through the day.
Growing snapshot for Williston
Last spring frost
Apr 20
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
6b
More local growing data for Williston: nearby ZIP 43468 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Bay View
Clay Center
Crystal Rock
Curtice
Elmore
Genoa
Lakeside
Marblehead
Oak Harbor
Port Clinton
Put-in-Bay
Rocky Ridge
Climate data from the nearest NOAA station, Toledo Metcalf Fld, Oh (7.2 mi from Williston). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.