Harman US

Boonville, IN Weather & Growing Conditions

This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 63 in the afternoon. West wind 8 to 13 mph, with gusts as high as 18 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Cloudy 8 to 13 mph W 4%
Tonight 50°F Mostly Cloudy 2 to 7 mph WSW 0%
Thursday 65°F Sunny 5 to 10 mph SW 0%
Thursday Night 44°F Partly Cloudy 3 mph WNW 0%
Friday 58°F Partly Sunny 2 to 12 mph NNW 0%
Friday Night 35°F Mostly Clear 3 to 9 mph N 0%
Saturday 55°F Sunny 3 to 7 mph N 0%
Saturday Night 32°F Mostly Clear 0 to 3 mph N 0%
Sunday 58°F Sunny 0 to 6 mph NW 0%
Sunday Night 34°F Mostly Clear 2 mph NW 0%
Monday 62°F Sunny 0 to 5 mph SSW 0%
Monday Night 37°F Clear 2 mph SW 0%
Tuesday 64°F Sunny 5 mph W 0%
Tuesday Night 39°F Mostly Clear 2 mph NW 1%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Boonville, IN

Last spring frost
Apr 12
First fall frost
Oct 25
Growing season
196 days
Hardiness zone
7a

Explore more for Boonville, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Boonville 1S, In (1.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.