Martinsville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Martinsville, a city in Morgan County, Indiana.
This Afternoon
89°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 89. West northwest wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Martinsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 89°F | Chance Showers And Thunderstorms | 5 mph WNW | 29% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 mph SSE | 21% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 7 mph WSW | 19% |
| Sunday Night | 63°F | Chance Showers And Thunderstorms | 8 to 12 mph NNE | 57% |
| Monday | 74°F | Chance Showers And Thunderstorms | 12 mph ENE | 56% |
| Monday Night | 57°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 8 to 13 mph ENE | 56% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 10 mph NE | 41% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 5 to 13 mph NE | 41% |
| Wednesday | 71°F | Chance Showers And Thunderstorms then Partly Sunny | 5 to 8 mph NNE | 32% |
| Wednesday Night | 56°F | Mostly Cloudy | 2 to 8 mph N | 13% |
| Thursday | 73°F | Partly Sunny | 3 to 7 mph N | 4% |
| Thursday Night | 56°F | Mostly Cloudy | 2 to 7 mph NNE | 8% |
| Friday | 75°F | Partly Sunny | 3 to 8 mph NNE | 8% |
| Friday Night | 54°F | Partly Cloudy | 2 to 8 mph NE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Martinsville (39.415, -86.432). Updated through the day.
Growing snapshot for Martinsville
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6a
More local growing data for Martinsville: nearby ZIP 46151 weather · frost dates · planting calendar · Indiana frost dates
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Stilesville
Climate data from the nearest NOAA station, Martinsville 2 Sw, In (4.3 mi from Martinsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.