Cowan, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cowan, a community in Delaware County, Indiana.
Overnight
61°F
Mostly Cloudy
Mostly cloudy. Low around 61, with temperatures rising to around 64 overnight. East southeast wind around 6 mph.
7-day forecast for Cowan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Mostly Cloudy | 6 mph ESE | 3% |
| Saturday | 83°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 to 8 mph S | 66% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 5 mph S | 41% |
| Sunday | 81°F | Chance Showers And Thunderstorms | 3 to 7 mph WNW | 67% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 9 to 13 mph NE | 71% |
| Monday | 67°F | Showers And Thunderstorms Likely | 13 mph ENE | 56% |
| Monday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Tuesday | 67°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 13 mph NE | 21% |
| Tuesday Night | 54°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 to 13 mph NE | 32% |
| Wednesday | 67°F | Chance Rain Showers | 8 mph NNE | 25% |
| Wednesday Night | 54°F | Chance Rain Showers then Mostly Cloudy | 3 to 8 mph NNE | 25% |
| Thursday | 69°F | Mostly Cloudy | 5 to 8 mph NNE | 8% |
| Thursday Night | 53°F | Mostly Cloudy | 3 to 8 mph NNE | 8% |
| Friday | 71°F | Mostly Sunny | 5 to 8 mph NE | 6% |
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 Sep 19, 2026.