Lagrange, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lagrange, a town in Lagrange County, Indiana.
Overnight
58°F
Slight Chance Showers And Thunderstorms
A slight chance of rain showers before 5am, then a slight chance of showers and thunderstorms. Mostly cloudy, with a low around 58. East wind around 10 mph. Chance of precipitation is 20%.
7-day forecast for Lagrange
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Slight Chance Showers And Thunderstorms | 10 mph E | 20% |
| Saturday | 73°F | Showers And Thunderstorms | 10 mph SE | 94% |
| Saturday Night | 64°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 85% |
| Sunday | 70°F | Showers And Thunderstorms | 5 to 15 mph NW | 80% |
| Sunday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Monday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 25% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 17% |
| Tuesday | 63°F | Partly Sunny then Slight Chance Rain Showers | 15 mph NE | 17% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 42% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NE | 34% |
| Thursday | 66°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 5% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Lagrange (41.648, -85.418). Updated through the day.
Growing snapshot for Lagrange
Last spring frost
Apr 26
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
More local growing data for Lagrange: nearby ZIP 46761 weather · frost dates · planting calendar · Indiana frost dates
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Climate data from the nearest NOAA station, Lagrange, In (2 mi from Lagrange). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.