Stillwell, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Stillwell, a community in Laporte County, Indiana.
Tonight
46°F
Mostly Cloudy
Mostly cloudy, with a low around 46. Southwest wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast for Stillwell
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Mostly Cloudy | 10 to 15 mph SW | 12% |
| Thursday | 55°F | Mostly Cloudy then Chance Rain Showers | 10 to 15 mph SW | 34% |
| Thursday Night | 40°F | Rain Showers Likely | 5 to 10 mph W | 68% |
| Friday | 50°F | Rain Showers Likely | 10 to 15 mph NW | 65% |
| Friday Night | 35°F | Chance Rain Showers | 5 to 10 mph NW | 47% |
| Saturday | 50°F | Partly Sunny | 5 to 10 mph NW | 7% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 5 mph W | 0% |
| Sunday | 55°F | Sunny | 5 to 10 mph W | 3% |
| Sunday Night | 32°F | Mostly Clear | 5 mph W | 3% |
| Monday | 59°F | Sunny | 0 to 10 mph SW | 1% |
| Monday Night | 37°F | Mostly Clear | 5 to 10 mph SW | 0% |
| Tuesday | 60°F | Sunny | 5 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 | 2% |
Forecast source: National Weather Service (api.weather.gov) for Stillwell (41.555, -86.602). Updated through the day.
Growing snapshot for Stillwell
Last spring frost
Apr 19
First fall frost
Oct 27
Growing season
191 days
Hardiness zone
6a
More local growing data for Stillwell: nearby ZIP 46365 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Laporte, In (9.6 mi from Stillwell). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.