Knightsville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Knightsville, a town in Clay County, Indiana.
Today
83°F
Sunny
Sunny, with a high near 83. East wind around 2 mph.
7-day forecast for Knightsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 2 mph E | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph NE | 0% |
| Wednesday | 85°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 66°F | Partly Cloudy | 2 mph S | 8% |
| Thursday | 83°F | Scattered Showers And Thunderstorms | 1 to 6 mph SSW | 49% |
| Thursday Night | 67°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 52% |
| Friday | 83°F | Scattered Showers And Thunderstorms | 1 to 6 mph SSW | 33% |
| Friday Night | 67°F | Scattered Showers And Thunderstorms | 0 to 6 mph SSW | 33% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SSW | 22% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph SSW | 17% |
| Sunday | 87°F | Sunny | 3 to 9 mph SSW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 5 to 9 mph SSW | 11% |
| Monday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 9 mph SSW | 18% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 to 8 mph SSW | 31% |
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 Aug 4, 2026.