Williston, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williston, a community in Ottawa County, Ohio.
Overnight
61°F
Mostly Cloudy
Mostly cloudy, with a low around 61. East wind around 7 mph.
7-day forecast for Williston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 7 mph E | 5% |
| Saturday | 73°F | Showers And Thunderstorms | 5 to 8 mph E | 79% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 3 to 7 mph SE | 86% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 16 mph NW | 79% |
| Sunday Night | 58°F | Chance Rain Showers | 17 mph NE | 53% |
| Monday | 65°F | Chance Rain Showers | 17 to 22 mph NE | 30% |
| Monday Night | 56°F | Chance Rain Showers | 21 mph NE | 30% |
| Tuesday | 64°F | Chance Rain Showers | 22 mph NE | 32% |
| Tuesday Night | 56°F | Chance Rain Showers | 15 to 21 mph E | 51% |
| Wednesday | 64°F | Rain Showers Likely | 20 mph E | 55% |
| Wednesday Night | 56°F | Rain Showers Likely | 8 to 17 mph E | 55% |
| Thursday | 66°F | Slight Chance Rain Showers | 9 to 14 mph E | 17% |
| Thursday Night | 56°F | Mostly Cloudy | 7 to 14 mph NE | 12% |
| Friday | 68°F | Partly Sunny | 9 to 14 mph NE | 8% |
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 Sep 19, 2026.