Martinsville, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Martinsville, a city in Morgan County, Indiana.

This Afternoon

68°F

Slight Chance Light Rain

A slight chance of rain between 3pm and 4pm. Cloudy. High near 68, with temperatures falling to around 63 in the afternoon. Southwest wind around 13 mph, with gusts as high as 22 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Martinsville

When	Temp	Forecast	Wind	Precip
This Afternoon	68°F	Slight Chance Light Rain	13 mph SW	15%
Tonight	47°F	Mostly Cloudy	3 to 10 mph SW	4%
Thursday	63°F	Mostly Sunny	5 to 13 mph SW	0%
Thursday Night	44°F	Mostly Cloudy	1 to 7 mph W	8%
Friday	55°F	Mostly Cloudy	2 to 10 mph NW	8%
Friday Night	34°F	Partly Cloudy	2 to 9 mph NNW	4%
Saturday	54°F	Sunny	2 to 7 mph NW	0%
Saturday Night	30°F	Mostly Clear	0 to 5 mph NW	0%
Sunday	58°F	Sunny	0 to 7 mph W	0%
Sunday Night	32°F	Mostly Clear	0 to 5 mph WNW	0%
Monday	62°F	Sunny	0 to 6 mph WNW	0%
Monday Night	37°F	Clear	5 mph SW	0%
Tuesday	64°F	Sunny	2 to 6 mph WSW	1%
Tuesday Night	36°F	Mostly Clear	0 to 5 mph NW	2%

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

More local growing data for Martinsville: nearby ZIP 46151 weather · frost dates · planting calendar · Indiana frost dates

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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 Nov 4, 2026.