Lewisville, IN Weather & Growing Conditions
Tonight
62°F
Partly Cloudy
Partly cloudy, with a low around 62. East wind around 7 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 62°F | Partly Cloudy | 7 mph E | 5% |
| Saturday | 84°F | Slight Chance Showers And Thunderstorms | 8 mph SSE | 67% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 to 7 mph SSE | 67% |
| Sunday | 84°F | Chance Showers And Thunderstorms | 5 mph WSW | 49% |
| Sunday Night | 60°F | Showers And Thunderstorms Likely | 6 to 9 mph NE | 55% |
| Monday | 72°F | Showers And Thunderstorms Likely | 8 to 12 mph ENE | 59% |
| Monday Night | 55°F | Chance Showers And Thunderstorms | 8 to 13 mph NE | 50% |
| Tuesday | 70°F | Chance Showers And Thunderstorms | 12 mph NE | 39% |
| Tuesday Night | 55°F | Slight Chance Showers And Thunderstorms | 5 to 12 mph NNE | 20% |
| Wednesday | 70°F | Mostly Cloudy | 8 mph NNE | 12% |
| Wednesday Night | 55°F | Mostly Cloudy | 3 to 8 mph NNE | 12% |
| Thursday | 71°F | Partly Sunny | 7 mph N | 8% |
| Thursday Night | 54°F | Mostly Cloudy | 3 to 7 mph NNE | 8% |
| Friday | 71°F | Partly Sunny | 3 to 7 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lewisville, IN
Last spring frost
Apr 27
First fall frost
Oct 17
Growing season
173 days
Hardiness zone
6a
Explore more for Lewisville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, New Castle 3 Sw, In (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.