La Fontaine, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Fontaine, a town in Wabash County, Indiana.
This Afternoon
69°F
Isolated Rain Showers
Isolated rain showers before 4pm. Mostly cloudy. High near 69, with temperatures falling to around 63 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for La Fontaine
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Isolated Rain Showers | 15 mph SW | 23% |
| Tonight | 47°F | Mostly Cloudy | 5 to 10 mph SW | 8% |
| Thursday | 59°F | Mostly Cloudy | 10 to 15 mph SW | 8% |
| Thursday Night | 42°F | Chance Rain Showers | 5 to 10 mph W | 38% |
| Friday | 53°F | Chance Rain Showers | 5 to 15 mph NW | 37% |
| Friday Night | 34°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NW | 33% |
| Saturday | 53°F | Mostly Sunny | 5 to 10 mph NW | 2% |
| Saturday Night | 30°F | Mostly Clear | 0 to 5 mph W | 0% |
| Sunday | 57°F | Sunny | 0 to 10 mph W | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph W | 0% |
| Monday | 61°F | Sunny | 0 to 10 mph W | 0% |
| Monday Night | 37°F | Clear | 5 mph SW | 0% |
| Tuesday | 62°F | Sunny | 5 mph W | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
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 Nov 4, 2026.