Harman US

Fremont, OH Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Fremont, a city in Sandusky County, Ohio.

Tonight
63°F
Partly Cloudy then Slight Chance Light Rain
A slight chance of rain after 5am. Partly cloudy, with a low around 63. South wind 10 to 14 mph, with gusts as high as 28 mph. Chance of precipitation is 20%.

7-day forecast for Fremont

WhenTempForecastWindPrecip
Tonight 63°F Partly Cloudy then Slight Chance Light Rain 10 to 14 mph S 23%
Wednesday 69°F Light Rain 15 to 20 mph S 80%
Wednesday Night 52°F Light Rain Likely 8 to 17 mph SW 59%
Thursday 63°F Partly Sunny 9 to 16 mph SW 2%
Thursday Night 48°F Mostly Cloudy 3 to 9 mph SW 13%
Friday 58°F Chance Light Rain 3 to 8 mph NW 35%
Friday Night 41°F Chance Light Rain 8 mph NW 35%
Saturday 53°F Slight Chance Light Rain 7 to 10 mph NW 20%
Saturday Night 36°F Partly Cloudy 5 mph W 10%
Sunday 55°F Mostly Sunny 3 to 13 mph W 14%
Sunday Night 37°F Partly Cloudy 6 to 9 mph W 14%
Monday 57°F Mostly Sunny 7 to 13 mph W 14%
Monday Night 40°F Partly Cloudy 8 to 12 mph SW 13%
Tuesday 61°F Mostly Sunny 9 to 13 mph W 4%

Forecast source: National Weather Service (api.weather.gov) for Fremont (41.353, -83.116). Updated through the day.

Growing snapshot for Fremont

Last spring frost
Apr 26
First fall frost
Oct 23
Growing season
179 days
Hardiness zone
6b

More local growing data for Fremont: nearby ZIP 43420 weather · frost dates · planting calendar · Ohio frost dates

Nearby towns & communities

All Ohio locations ›

Climate data from the nearest NOAA station, Fremont, Oh (1.8 mi from Fremont). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.