Winchester, IN Weather & Growing Conditions
This Afternoon
67°F
Rain Showers Likely
Rain showers likely. Cloudy. High near 67, with temperatures falling to around 64 in the afternoon. South wind 13 to 18 mph, with gusts as high as 30 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 67°F | Rain Showers Likely | 13 to 18 mph S | 62% |
| Tonight | 48°F | Mostly Cloudy | 8 to 12 mph SW | 11% |
| Thursday | 61°F | Partly Sunny | 9 to 16 mph SW | 1% |
| Thursday Night | 44°F | Mostly Cloudy then Isolated Rain Showers | 3 to 10 mph WSW | 17% |
| Friday | 55°F | Scattered Rain Showers | 3 to 12 mph WNW | 35% |
| Friday Night | 36°F | Scattered Rain Showers then Mostly Cloudy | 6 to 12 mph NW | 27% |
| Saturday | 52°F | Partly Sunny | 6 to 9 mph NW | 2% |
| Saturday Night | 32°F | Partly Cloudy | 2 to 6 mph WNW | 1% |
| Sunday | 56°F | Sunny | 3 to 12 mph W | 2% |
| Sunday Night | 33°F | Mostly Clear | 5 to 8 mph W | 4% |
| Monday | 59°F | Sunny | 5 to 9 mph WSW | 3% |
| Monday Night | 37°F | Mostly Clear | 8 mph SW | 1% |
| Tuesday | 63°F | Sunny | 9 mph W | 1% |
| Tuesday Night | 37°F | Mostly Clear | 2 to 6 mph NW | 1% |
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 Nov 4, 2026.