Martinsville, OH Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsville, a village in Clinton County, Ohio.
Overnight
60°F
Light Rain Likely
Rain likely. Cloudy, with a low around 60. South wind around 15 mph, with gusts as high as 28 mph. Chance of precipitation is 60%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Martinsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 60°F | Light Rain Likely | 15 mph S | 55% |
| Wednesday | 65°F | Light Rain | 18 mph S | 98% |
| Wednesday Night | 50°F | Light Rain then Mostly Cloudy | 6 to 16 mph SW | 77% |
| Thursday | 63°F | Mostly Sunny | 6 to 14 mph SW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 2 to 7 mph SW | 0% |
| Friday | 58°F | Chance Light Rain | 2 to 10 mph W | 31% |
| Friday Night | 38°F | Chance Light Rain then Mostly Cloudy | 6 to 9 mph NW | 31% |
| Saturday | 52°F | Mostly Sunny | 6 to 9 mph NW | 2% |
| Saturday Night | 34°F | Partly Cloudy | 2 to 6 mph NW | 0% |
| Sunday | 55°F | Mostly Sunny | 2 to 10 mph W | 3% |
| Sunday Night | 33°F | Mostly Clear | 3 to 8 mph W | 3% |
| Monday | 57°F | Sunny | 3 to 9 mph W | 3% |
| Monday Night | 36°F | Mostly Clear | 7 mph SW | 2% |
| Tuesday | 62°F | Sunny | 7 to 10 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Martinsville (39.323, -83.812). Updated through the day.
Growing snapshot for Martinsville
Last spring frost
Apr 19
First fall frost
Oct 22
Growing season
185 days
Hardiness zone
6b
More local growing data for Martinsville: nearby ZIP 45146 weather · frost dates · planting calendar · Ohio frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Cincinnati, Oh (7.4 mi from Martinsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.