Washington Court House, OH Weather & Growing Conditions
Overnight
59°F
Mostly Cloudy
Mostly cloudy, with a low around 59. Northeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 5 mph NE | 1% |
| Saturday | 84°F | Partly Sunny then Chance Showers And Thunderstorms | 6 mph SE | 41% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 3 to 7 mph S | 50% |
| Sunday | 84°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 8 mph W | 36% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 12 mph N | 55% |
| Monday | 70°F | Chance Rain Showers | 12 mph NE | 54% |
| Monday Night | 54°F | Chance Showers And Thunderstorms | 13 mph NE | 44% |
| Tuesday | 69°F | Chance Showers And Thunderstorms | 12 mph NE | 36% |
| Tuesday Night | 56°F | Rain Showers Likely | 8 to 13 mph NE | 59% |
| Wednesday | 70°F | Rain Showers Likely | 10 mph E | 59% |
| Wednesday Night | 54°F | Showers And Thunderstorms Likely | 7 to 10 mph NE | 59% |
| Thursday | 70°F | Chance Rain Showers then Mostly Cloudy | 9 mph NE | 27% |
| Thursday Night | 52°F | Mostly Cloudy | 6 to 9 mph NE | 12% |
| Friday | 70°F | Mostly Sunny | 6 to 10 mph NE | 10% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Washington Court House, OH
Last spring frost
Apr 23
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6b
Explore more for Washington Court House, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Washington Court House, Oh (0.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.