Simonton Lake, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Simonton Lake, a community in Elkhart County, Indiana.
Tonight
47°F
Mostly Cloudy then Slight Chance Rain Showers
A slight chance of rain showers after 5am. Mostly cloudy, with a low around 47. Southwest wind 10 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 20%.
7-day forecast for Simonton Lake
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 47°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph SW | 17% |
| Thursday | 56°F | Chance Rain Showers | 10 to 15 mph SW | 34% |
| Thursday Night | 40°F | Rain Showers Likely | 5 to 10 mph NW | 57% |
| Friday | 50°F | Rain Showers Likely | 5 to 15 mph NW | 63% |
| Friday Night | 34°F | Chance Rain Showers | 5 to 10 mph NW | 37% |
| Saturday | 51°F | Partly Sunny | 5 to 10 mph NW | 8% |
| Saturday Night | 31°F | Partly Cloudy | 0 to 5 mph W | 1% |
| Sunday | 55°F | Sunny | 5 to 15 mph W | 4% |
| Sunday Night | 33°F | Mostly Clear | 5 to 10 mph W | 4% |
| Monday | 59°F | Sunny | 0 to 10 mph W | 1% |
| Monday Night | 38°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 0% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 5 mph NW | 2% |
| Veterans Day | 59°F | Mostly Sunny | 0 to 5 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Simonton Lake (41.754, -85.971). Updated through the day.
Growing snapshot for Simonton Lake
Last spring frost
Apr 26
First fall frost
Oct 21
Growing season
175 days
Hardiness zone
6a
More local growing data for Simonton Lake: nearby ZIP 46514 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Goshen 3Sw, In (12.4 mi from Simonton Lake). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.