Harman US

Swanton, OH Weather & Growing Conditions

Overnight
57°F
Mostly Cloudy
Mostly cloudy, with a low around 57. Northeast wind around 5 mph. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Overnight 57°F Mostly Cloudy 5 mph NE 5%
Saturday 72°F Showers And Thunderstorms 7 mph E 77%
Saturday Night 62°F Chance Showers And Thunderstorms 6 mph SE 81%
Sunday 71°F Showers And Thunderstorms 3 to 13 mph NW 77%
Sunday Night 52°F Chance Rain Showers then Mostly Cloudy 13 mph NE 31%
Monday 64°F Slight Chance Rain Showers 13 to 17 mph NE 22%
Monday Night 49°F Slight Chance Rain Showers 16 mph NE 18%
Tuesday 62°F Mostly Cloudy then Slight Chance Rain Showers 18 mph NE 22%
Tuesday Night 51°F Chance Rain Showers 14 to 18 mph NE 51%
Wednesday 63°F Rain Showers Likely 16 mph E 59%
Wednesday Night 51°F Showers And Thunderstorms Likely 7 to 14 mph NE 59%
Thursday 65°F Slight Chance Rain Showers then Mostly Cloudy 7 to 10 mph NE 17%
Thursday Night 50°F Mostly Cloudy 5 to 9 mph NE 10%
Friday 69°F Mostly Sunny 6 to 10 mph NE 9%

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

Growing snapshot for Swanton, OH

Last spring frost
Apr 22
First fall frost
Oct 24
Growing season
188 days
Hardiness zone
6a

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

Climate data from the nearest NOAA station, Toledo Express Ap, Oh (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.