Pennville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Pennville, a town in Jay County, Indiana.
Tonight
58°F
Partly Cloudy
Partly cloudy, with a low around 58. East wind around 5 mph.
7-day forecast for Pennville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Partly Cloudy | 5 mph E | 4% |
| Saturday | 81°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph SE | 88% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph S | 65% |
| Sunday | 80°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 to 10 mph NW | 74% |
| Sunday Night | 57°F | Showers And Thunderstorms Likely | 10 mph NE | 74% |
| Monday | 68°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 63% |
| Monday Night | 53°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 42% |
| Tuesday | 67°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 33% |
| Tuesday Night | 54°F | Slight Chance Rain Showers | 5 to 15 mph NE | 19% |
| Wednesday | 68°F | Slight Chance Rain Showers | 5 to 10 mph NE | 17% |
| Wednesday Night | 54°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph N | 15% |
| Thursday | 70°F | Partly Sunny | 5 to 10 mph N | 9% |
| Thursday Night | 53°F | Mostly Cloudy | 5 mph N | 9% |
| Friday | 70°F | Partly Sunny | 5 to 10 mph N | 4% |
Forecast source: National Weather Service (api.weather.gov) for Pennville (40.492, -85.147). Updated through the day.
Growing snapshot for Pennville
Last spring frost
Apr 22
First fall frost
Oct 22
Growing season
181 days
Hardiness zone
6a
More local growing data for Pennville: nearby ZIP 47369 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Hartford City 4 Ese, In (9.2 mi from Pennville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.