New Knoxville, OH Weather & Growing Conditions
Overnight
62°F
Light Rain Likely
Rain likely. Cloudy, with a low around 62. South wind around 17 mph, with gusts as high as 31 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Light Rain Likely | 17 mph S | 66% |
| Wednesday | 67°F | Light Rain | 14 to 20 mph S | 99% |
| Wednesday Night | 49°F | Chance Light Rain then Mostly Cloudy | 7 to 12 mph SW | 40% |
| Thursday | 61°F | Partly Sunny | 8 to 16 mph SW | 0% |
| Thursday Night | 45°F | Mostly Cloudy | 3 to 8 mph SW | 13% |
| Friday | 55°F | Chance Light Rain | 3 to 12 mph W | 46% |
| Friday Night | 36°F | Chance Light Rain then Mostly Cloudy | 6 to 10 mph NW | 46% |
| Saturday | 52°F | Partly Sunny | 6 to 9 mph NW | 3% |
| Saturday Night | 33°F | Partly Cloudy | 2 to 6 mph W | 3% |
| Sunday | 55°F | Mostly Sunny | 2 to 13 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 58°F | Sunny | 3 to 9 mph W | 3% |
| Monday Night | 37°F | Mostly Clear | 6 mph SW | 1% |
| Tuesday | 63°F | Sunny | 6 to 9 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Knoxville, OH
Last spring frost
Apr 27
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6a
Explore more for New Knoxville, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Celina 3 Ne, Oh (13.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.