Hessen Cassel, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hessen Cassel, a community in Allen County, Indiana.
Today
76°F
Showers And Thunderstorms
Showers and thunderstorms before 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 76. Southeast wind around 5 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Hessen Cassel
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 76°F | Showers And Thunderstorms | 5 mph SE | 83% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 5 mph SE | 74% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 10 mph NW | 76% |
| Sunday Night | 54°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 54% |
| Monday | 65°F | Chance Rain Showers | 15 mph NE | 50% |
| Monday Night | 50°F | Chance Rain Showers | 15 mph NE | 26% |
| Tuesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 17% |
| Tuesday Night | 51°F | Chance Rain Showers | 10 to 15 mph NE | 43% |
| Wednesday | 65°F | Chance Rain Showers | 10 mph NE | 43% |
| Wednesday Night | 52°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 10 mph NE | 31% |
| Thursday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 8% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Friday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Hessen Cassel (40.977, -85.072). Updated through the day.
Growing snapshot for Hessen Cassel
Last spring frost
Apr 24
First fall frost
Oct 21
Growing season
178 days
Hardiness zone
6a
More local growing data for Hessen Cassel: nearby ZIP 46816 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Arcola
Fort Wayne
Grabill
Harlan
Hoagland
Huntertown
Lake Everett
Leo-Cedarville
Maples
Monroeville
New Haven
Woodburn
Climate data from the nearest NOAA station, Ft Wayne Intl Ap, In (8.7 mi from Hessen Cassel). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.