Garrett, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Garrett, a city in Dekalb County, Indiana.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. East wind around 5 mph.
7-day forecast for Garrett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 5 mph E | 13% |
| Saturday | 75°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 10 mph SE | 90% |
| Saturday Night | 63°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 mph S | 82% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph N | 79% |
| Sunday Night | 53°F | Chance Rain Showers | 10 to 15 mph NE | 54% |
| Monday | 65°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 51% |
| Monday Night | 50°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 38% |
| Tuesday | 64°F | Slight Chance Rain Showers | 15 mph NE | 19% |
| Tuesday Night | 52°F | Slight Chance Rain Showers | 10 to 15 mph NE | 23% |
| Wednesday | 64°F | Slight Chance Rain Showers | 10 mph NE | 21% |
| Wednesday Night | 52°F | Slight Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 17% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph N | 8% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Friday | 69°F | Mostly Sunny | 5 to 10 mph N | 6% |
Forecast source: National Weather Service (api.weather.gov) for Garrett (41.353, -85.124). Updated through the day.
Growing snapshot for Garrett
Last spring frost
Apr 29
First fall frost
Oct 17
Growing season
171 days
Hardiness zone
6a
More local growing data for Garrett: nearby ZIP 46738 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Garrett, In (1.9 mi from Garrett). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.