New Madison, OH Weather & Growing Conditions
This Afternoon
67°F
Rain
Rain. Cloudy, with a high near 67. South wind 14 to 20 mph, with gusts as high as 31 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain | 14 to 20 mph S | 89% |
| Tonight | 47°F | Slight Chance Light Rain then Mostly Cloudy | 8 to 12 mph SW | 15% |
| Thursday | 62°F | Partly Sunny | 9 to 16 mph SW | 1% |
| Thursday Night | 43°F | Mostly Cloudy then Slight Chance Light Rain | 6 to 9 mph W | 15% |
| Friday | 54°F | Slight Chance Light Rain | 6 to 13 mph NW | 16% |
| Friday Night | 34°F | Mostly Cloudy | 7 to 12 mph NW | 9% |
| Saturday | 52°F | Partly Sunny | 7 to 10 mph NW | 1% |
| Saturday Night | 30°F | Partly Cloudy | 3 to 7 mph NW | 1% |
| Sunday | 56°F | Sunny | 3 to 12 mph W | 1% |
| Sunday Night | 33°F | Mostly Clear | 6 to 9 mph W | 1% |
| Monday | 61°F | Sunny | 5 to 9 mph W | 0% |
| Monday Night | 37°F | Mostly Clear | 9 mph SW | 0% |
| Tuesday | 63°F | Sunny | 10 mph W | 1% |
| Tuesday Night | 36°F | Mostly Clear | 3 to 7 mph NW | 4% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Madison, OH
Last spring frost
Apr 21
First fall frost
Oct 20
Growing season
180 days
Hardiness zone
6a
Explore more for New Madison, OH: full frost dates · planting calendar · Ohio frost dates
Climate data from the nearest NOAA station, Greenville Wtp, Oh (8.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.