Thornville, OH Weather & Growing Conditions
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. Northeast wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 6 mph NE | 1% |
| Saturday | 81°F | Mostly Sunny | 3 mph E | 10% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 3 mph SE | 58% |
| Sunday | 81°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 3 to 7 mph W | 83% |
| Sunday Night | 61°F | Showers And Thunderstorms | 7 to 10 mph N | 83% |
| Monday | 70°F | Chance Rain Showers | 10 mph NE | 53% |
| Monday Night | 59°F | Chance Showers And Thunderstorms | 8 to 12 mph NE | 53% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 10 mph NE | 53% |
| Tuesday Night | 59°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 65% |
| Wednesday | 69°F | Showers And Thunderstorms Likely | 9 to 13 mph E | 65% |
| Wednesday Night | 56°F | Showers And Thunderstorms Likely | 6 to 10 mph NE | 58% |
| Thursday | 69°F | Slight Chance Rain Showers | 7 mph NE | 21% |
| Thursday Night | 55°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph N | 18% |
| Friday | 70°F | Partly Sunny | 5 to 8 mph N | 11% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Thornville, OH
Last spring frost
Apr 22
First fall frost
Oct 18
Growing season
178 days
Hardiness zone
6a
Explore more for Thornville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Newark Heath Ap, Oh (9.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.