Winchester, IN Weather & Growing Conditions
Overnight
59°F
Partly Cloudy
Partly cloudy. Low around 59, with temperatures rising to around 61 overnight. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Partly Cloudy | 7 mph E | 4% |
| Saturday | 80°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 8 mph SSE | 76% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 8 mph S | 71% |
| Sunday | 81°F | Showers And Thunderstorms Likely | 5 to 8 mph WNW | 59% |
| Sunday Night | 58°F | Showers And Thunderstorms Likely | 12 mph NE | 61% |
| Monday | 69°F | Showers And Thunderstorms Likely | 10 to 14 mph NE | 61% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 10 to 16 mph NE | 48% |
| Tuesday | 68°F | Chance Showers And Thunderstorms | 13 mph NE | 36% |
| Tuesday Night | 54°F | Slight Chance Rain Showers | 7 to 14 mph NE | 21% |
| Wednesday | 68°F | Slight Chance Rain Showers | 9 mph NNE | 15% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 9 mph NNE | 15% |
| Thursday | 69°F | Partly Sunny | 8 mph N | 10% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 8 mph NNE | 10% |
| Friday | 70°F | Partly Sunny | 5 to 9 mph NNE | 6% |
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 Sep 19, 2026.