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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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.