Dune Acres, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dune Acres, a town in Porter County, Indiana.
Today
78°F
Sunny
Sunny, with a high near 78. South wind 5 to 10 mph.
7-day forecast for Dune Acres
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 78°F | Sunny | 5 to 10 mph S | 0% |
| Tonight | 67°F | Partly Cloudy | 5 to 10 mph S | 2% |
| Wednesday | 79°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 10 mph SSW | 36% |
| Wednesday Night | 67°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph WSW | 88% |
| Thursday | 75°F | Rain Showers then Chance Showers And Thunderstorms | 5 mph W | 88% |
| Thursday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph ESE | 46% |
| Friday | 79°F | Mostly Sunny | 0 to 5 mph WSW | 8% |
| Friday Night | 68°F | Mostly Clear | 0 to 5 mph SE | 8% |
| Saturday | 82°F | Mostly Sunny | 5 mph SSW | 11% |
| Saturday Night | 71°F | Mostly Clear then Slight Chance Showers And Thunderstorms | 5 mph SSW | 20% |
| Sunday | 83°F | Slight Chance Showers And Thunderstorms then Mostly Sunny | 5 to 10 mph SW | 20% |
| Sunday Night | 72°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 41% |
| Monday | 82°F | Chance Rain Showers | 5 to 10 mph SSW | 41% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 to 10 mph WSW | 48% |
Forecast source: National Weather Service (api.weather.gov) for Dune Acres (41.652, -87.089). Updated through the day.
Growing snapshot for Dune Acres
Last spring frost
Apr 22
First fall frost
Oct 27
Growing season
188 days
Hardiness zone
6a
More local growing data for Dune Acres: nearby ZIP 46304 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Aberdeen
Beverly Shores
Boone Grove
Burns Harbor
Chesterton
Hebron
Kouts
Lake Eliza
Lakes of the Four Seasons
Malden
Ogden Dunes
Portage
Porter
Salt Creek Commons
Shorewood Forest
South Haven
Town of Pines
Valparaiso
Wheeler
Climate data from the nearest NOAA station, Indiana Dunes Nl, In (2.3 mi from Dune Acres). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.