Harman US

Sycamore, OH Weather & Growing Conditions

Today
78°F
Chance Rain Showers
A chance of rain showers between 10am and 2pm, then a chance of showers and thunderstorms between 2pm and 5pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 78. Southeast wind around 6 mph. Chance of precipitation is 50%. New rainfall amounts between a tenth and quarter of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 78°F Chance Rain Showers 6 mph SE 54%
Tonight 66°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 7 mph S 62%
Sunday 76°F Showers And Thunderstorms 7 to 14 mph NW 91%
Sunday Night 55°F Rain Showers Likely 14 mph NE 59%
Monday 67°F Chance Rain Showers 15 mph NE 41%
Monday Night 52°F Chance Rain Showers 12 to 16 mph NE 41%
Tuesday 66°F Mostly Cloudy then Slight Chance Rain Showers 12 to 16 mph NE 16%
Tuesday Night 54°F Rain Showers Likely 14 to 17 mph NE 58%
Wednesday 66°F Rain Showers Likely 12 to 16 mph E 58%
Wednesday Night 53°F Rain Showers Likely 9 to 13 mph E 55%
Thursday 68°F Slight Chance Rain Showers 10 mph NE 19%
Thursday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 6 to 10 mph NE 19%
Friday 70°F Mostly Sunny 6 to 13 mph NE 14%
Friday Night 50°F Partly Cloudy 5 to 13 mph NE 14%

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

Growing snapshot for Sycamore, OH

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

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

Climate data from the nearest NOAA station, Upper Sandusky, Oh (10.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.