Cowan, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cowan, a community in Delaware County, Indiana.
This Afternoon
68°F
Chance Light Rain
A chance of rain before 5pm. Cloudy. High near 68, with temperatures falling to around 65 in the afternoon. South southwest wind around 14 mph, with gusts as high as 25 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Cowan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 68°F | Chance Light Rain | 14 mph SSW | 38% |
| Tonight | 46°F | Cloudy | 6 to 10 mph WSW | 8% |
| Thursday | 60°F | Mostly Cloudy | 8 to 14 mph SW | 2% |
| Thursday Night | 42°F | Chance Light Rain | 3 to 8 mph W | 28% |
| Friday | 53°F | Slight Chance Light Rain | 5 to 12 mph NW | 20% |
| Friday Night | 33°F | Slight Chance Light Rain then Mostly Cloudy | 5 to 9 mph NW | 20% |
| Saturday | 52°F | Mostly Sunny | 3 to 8 mph NW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 1 to 5 mph WNW | 0% |
| Sunday | 56°F | Sunny | 1 to 9 mph W | 1% |
| Sunday Night | 31°F | Mostly Clear | 1 to 6 mph W | 1% |
| Monday | 60°F | Sunny | 1 to 7 mph WSW | 0% |
| Monday Night | 36°F | Clear | 6 mph WSW | 0% |
| Tuesday | 62°F | Sunny | 7 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 0 to 3 mph NW | 3% |
Forecast source: National Weather Service (api.weather.gov) for Cowan (40.106, -85.391). Updated through the day.
Growing snapshot for Cowan
Last spring frost
Apr 16
First fall frost
Oct 25
Growing season
190 days
Hardiness zone
6a
More local growing data for Cowan: nearby ZIP 47367 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Muncie Delaware Co Ap, In (10.4 mi from Cowan). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.