New Knoxville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for New Knoxville, a village in Auglaize County, Ohio.
Today
67°F
Light Rain
Rain. Cloudy, with a high near 67. South wind 14 to 21 mph, with gusts as high as 33 mph. Chance of precipitation is 100%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for New Knoxville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 67°F | Light Rain | 14 to 21 mph S | 96% |
| Tonight | 49°F | Chance Light Rain then Mostly Cloudy | 6 to 12 mph SW | 36% |
| Thursday | 61°F | Partly Sunny | 8 to 17 mph SW | 1% |
| 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 | 53°F | Partly Sunny | 6 to 9 mph NW | 3% |
| Saturday Night | 33°F | Partly Cloudy | 2 to 6 mph W | 3% |
| Sunday | 56°F | Mostly Sunny | 2 to 13 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 59°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% |
| Tuesday Night | 36°F | Mostly Clear | 1 to 6 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov) for New Knoxville (40.495, -84.315). Updated through the day.
Growing snapshot for New Knoxville
Last spring frost
Apr 27
First fall frost
Oct 19
Growing season
175 days
Hardiness zone
6a
More local growing data for New Knoxville: nearby ZIP 45871 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Celina 3 Ne, Oh (13.9 mi from New Knoxville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.