Winchester, IN Weather & Growing Conditions
Today
81°F
Sunny
Sunny, with a high near 81. East southeast wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 1 mph ESE | 0% |
| Tonight | 61°F | Mostly Clear | 1 mph E | 0% |
| Wednesday | 83°F | Sunny | 0 to 3 mph SW | 0% |
| Wednesday Night | 64°F | Mostly Clear | 0 to 3 mph SW | 5% |
| Thursday | 82°F | Partly Sunny then Scattered Showers And Thunderstorms | 3 to 8 mph SW | 52% |
| Thursday Night | 65°F | Scattered Showers And Thunderstorms | 5 mph SW | 62% |
| Friday | 81°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 3 to 7 mph SW | 62% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 5 mph SW | 53% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms | 6 mph SW | 17% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 6 mph SW | 17% |
| Sunday | 84°F | Mostly Sunny | 6 to 10 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy | 8 mph SW | 14% |
| Monday | 85°F | Chance Showers And Thunderstorms | 8 to 12 mph SW | 27% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 6 to 9 mph SW | 35% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winchester, IN
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
183 days
Hardiness zone
6a
Explore more for Winchester, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Winchester Airport 3 E, In (3.5 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.