La Fontaine, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Fontaine, a town in Wabash County, Indiana.
Tonight
59°F
Partly Cloudy
Partly cloudy, with a low around 59. East wind around 5 mph.
7-day forecast for La Fontaine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Partly Cloudy | 5 mph E | 6% |
| Saturday | 80°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 77% |
| Saturday Night | 66°F | Chance Showers And Thunderstorms | 5 mph S | 60% |
| Sunday | 79°F | Showers And Thunderstorms Likely | 0 to 10 mph NW | 70% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 70% |
| Monday | 67°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 65% |
| Monday Night | 52°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 37% |
| Tuesday | 66°F | Slight Chance Showers And Thunderstorms | 10 to 15 mph NE | 21% |
| Tuesday Night | 53°F | Slight Chance Rain Showers | 5 to 15 mph NE | 16% |
| Wednesday | 66°F | Mostly Cloudy | 10 mph NE | 13% |
| Wednesday Night | 53°F | Mostly Cloudy | 5 to 10 mph NE | 13% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 5% |
| Thursday Night | 53°F | Mostly Cloudy | 0 to 10 mph N | 5% |
| Friday | 70°F | Mostly Sunny | 5 mph N | 3% |
Forecast source: National Weather Service (api.weather.gov) for La Fontaine (40.674, -85.722). Updated through the day.
Growing snapshot for La Fontaine
Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a
More local growing data for La Fontaine: nearby ZIP 46940 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Marion 2 N, In (7.8 mi from La Fontaine). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.