Cowan, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Cowan, a community in Delaware County, Indiana.
Today
81°F
Patchy Fog then Sunny
Patchy fog before 9am. Sunny. High near 81, with temperatures falling to around 79 in the afternoon. East wind around 1 mph.
7-day forecast for Cowan
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Patchy Fog then Sunny | 1 mph E | 0% |
| Tonight | 60°F | Mostly Clear | 0 mph | 0% |
| Wednesday | 83°F | Sunny | 2 mph W | 0% |
| Wednesday Night | 64°F | Partly Cloudy | 2 mph SSW | 5% |
| Thursday | 82°F | Partly Sunny then Scattered Showers And Thunderstorms | 2 to 6 mph SW | 51% |
| Thursday Night | 65°F | Scattered Showers And Thunderstorms | 3 mph SSW | 62% |
| Friday | 81°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 2 to 6 mph SSW | 62% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 3 mph SW | 50% |
| Saturday | 82°F | Slight Chance Showers And Thunderstorms | 1 to 6 mph SW | 19% |
| Saturday Night | 66°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SSW | 19% |
| Sunday | 85°F | Mostly Sunny | 3 to 9 mph SW | 13% |
| Sunday Night | 69°F | Partly Cloudy | 6 mph SW | 14% |
| Monday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 6 to 10 mph SW | 26% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 7 mph SW | 36% |
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 Aug 4, 2026.