Williston, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Williston, a community in Ottawa County, Ohio.
Today
68°F
Light Rain
Rain. Cloudy, with a high near 68. South wind 15 to 20 mph, with gusts as high as 32 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Williston
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 68°F | Light Rain | 15 to 20 mph S | 99% |
| Tonight | 51°F | Light Rain then Mostly Cloudy | 8 to 18 mph SW | 86% |
| Thursday | 61°F | Partly Sunny | 9 to 18 mph SW | 3% |
| Thursday Night | 46°F | Mostly Cloudy then Chance Rain Showers | 6 to 10 mph SW | 29% |
| Friday | 54°F | Chance Rain Showers | 6 to 13 mph W | 53% |
| Friday Night | 39°F | Chance Rain Showers | 12 mph NW | 45% |
| Saturday | 52°F | Slight Chance Rain Showers then Partly Sunny | 12 mph NW | 22% |
| Saturday Night | 35°F | Partly Cloudy | 7 mph W | 3% |
| Sunday | 55°F | Mostly Sunny | 7 to 15 mph W | 5% |
| Sunday Night | 36°F | Mostly Clear | 6 to 10 mph W | 5% |
| Monday | 57°F | Sunny | 7 to 12 mph W | 3% |
| Monday Night | 39°F | Mostly Clear | 9 mph SW | 2% |
| Tuesday | 60°F | Mostly Sunny | 9 to 13 mph W | 1% |
| Tuesday Night | 38°F | Partly Cloudy | 3 to 8 mph NW | 2% |
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 Nov 4, 2026.