Knightsville, IN Weather & Growing Conditions
This Afternoon
68°F
Mostly Cloudy
Mostly cloudy. High near 68, with temperatures falling to around 61 in the afternoon. West southwest wind around 14 mph, with gusts as high as 21 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Mostly Cloudy | 14 mph WSW | 9% |
| Tonight | 47°F | Mostly Cloudy | 5 to 10 mph WSW | 5% |
| Thursday | 61°F | Partly Sunny | 6 to 13 mph SW | 0% |
| Thursday Night | 43°F | Mostly Cloudy | 1 to 7 mph WNW | 14% |
| Friday | 54°F | Mostly Cloudy | 5 to 10 mph NNW | 5% |
| Friday Night | 33°F | Partly Cloudy | 2 to 7 mph NNW | 2% |
| Saturday | 53°F | Sunny | 2 to 7 mph NW | 0% |
| Saturday Night | 29°F | Mostly Clear | 0 to 3 mph NNW | 0% |
| Sunday | 58°F | Sunny | 0 to 8 mph WNW | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 62°F | Sunny | 0 to 7 mph WNW | 0% |
| Monday Night | 36°F | Clear | 5 mph SW | 0% |
| Tuesday | 63°F | Sunny | 1 to 6 mph W | 2% |
| Tuesday Night | 36°F | Mostly Clear | 0 to 3 mph NW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Knightsville, IN
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a
Explore more for Knightsville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Terre Haute Caa Ap, In (12.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.