Knightsville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knightsville, a town in Clay County, Indiana.
This Afternoon
87°F
Scattered Showers And Thunderstorms
Scattered showers and thunderstorms. Mostly sunny. High near 87, with temperatures falling to around 85 in the afternoon. East northeast wind around 6 mph. Chance of precipitation is 50%.
7-day forecast for Knightsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 87°F | Scattered Showers And Thunderstorms | 6 mph ENE | 54% |
| Tonight | 67°F | Chance Showers And Thunderstorms | 6 to 9 mph E | 53% |
| Saturday | 89°F | Chance Showers And Thunderstorms | 7 mph SSE | 35% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 25% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 25% |
| Sunday Night | 63°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 9 mph NNE | 53% |
| Monday | 75°F | Showers And Thunderstorms Likely | 12 mph NE | 56% |
| Monday Night | 57°F | Showers And Thunderstorms Likely | 9 to 14 mph NE | 56% |
| Tuesday | 71°F | Chance Showers And Thunderstorms | 12 mph NE | 39% |
| Tuesday Night | 56°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 13 mph NNE | 24% |
| Wednesday | 71°F | Partly Sunny | 6 to 9 mph NNE | 4% |
| Wednesday Night | 55°F | Mostly Cloudy | 2 to 9 mph NNE | 4% |
| Thursday | 72°F | Partly Sunny | 3 to 8 mph N | 3% |
| Thursday Night | 56°F | Mostly Cloudy | 3 to 8 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Knightsville (39.525, -87.089). Updated through the day.
Growing snapshot for Knightsville
Last spring frost
Apr 14
First fall frost
Oct 24
Growing season
192 days
Hardiness zone
6a
More local growing data for Knightsville: nearby ZIP 47857 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Billtown
Bowling Green
Brazil
Center Point
Clay City
Cloverland
Coalmont
Cory
Harmony
Lewis
Middlebury
Saline City
Staunton
Climate data from the nearest NOAA station, Terre Haute Caa Ap, In (12.3 mi from Knightsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.