Harman US

Upper Sandusky, OH Weather & Growing Conditions

Today
66°F
Light Rain
Rain and a slight chance of thunderstorms. Cloudy, with a high near 66. South wind around 22 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

WhenTempForecastWindPrecip
Today 66°F Light Rain 22 mph S 95%
Tonight 51°F Light Rain Likely then Mostly Cloudy 9 to 20 mph SW 57%
Thursday 62°F Partly Sunny 9 to 17 mph SW 0%
Thursday Night 47°F Mostly Cloudy then Slight Chance Rain Showers 6 to 10 mph SW 15%
Friday 55°F Chance Rain Showers 6 to 12 mph W 50%
Friday Night 39°F Chance Rain Showers 12 mph NW 50%
Saturday 50°F Partly Sunny 12 mph NW 10%
Saturday Night 34°F Mostly Cloudy 7 mph W 3%
Sunday 55°F Mostly Sunny 6 to 14 mph W 6%
Sunday Night 34°F Mostly Clear 6 to 10 mph W 6%
Monday 57°F Sunny 6 to 12 mph W 3%
Monday Night 39°F Mostly Clear 9 mph SW 2%
Tuesday 62°F Sunny 9 to 13 mph W 1%
Tuesday Night 36°F Mostly Clear 2 to 8 mph W 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Upper Sandusky, OH

Last spring frost
Apr 29
First fall frost
Oct 17
Growing season
171 days
Hardiness zone
6a

Explore more for Upper Sandusky, OH: full frost dates · planting calendar · Ohio frost dates

Climate data from the nearest NOAA station, Upper Sandusky, Oh (1.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.