Garrett, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Garrett, a city in Dekalb County, Indiana.
This Afternoon
73°F
Showers And Thunderstorms Likely
Showers and thunderstorms likely before 5pm, then a slight chance of showers and thunderstorms. Mostly cloudy, with a high near 73. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Garrett
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Showers And Thunderstorms Likely | 5 to 10 mph SE | 66% |
| Tonight | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms | 0 to 5 mph SE | 83% |
| Sunday | 73°F | Showers And Thunderstorms | 5 to 10 mph N | 79% |
| Sunday Night | 52°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 42% |
| Monday | 66°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Monday Night | 50°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 17% |
| Tuesday | 64°F | Slight Chance Rain Showers | 10 to 15 mph NE | 20% |
| Tuesday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 47% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms | 5 to 15 mph NE | 44% |
| Thursday | 67°F | Partly Sunny | 5 to 10 mph NE | 9% |
| Thursday Night | 51°F | Mostly Cloudy | 5 to 10 mph NE | 9% |
| Friday | 70°F | Partly Sunny | 5 mph NE | 8% |
| Friday Night | 50°F | Partly Cloudy | 0 to 5 mph NE | 8% |
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.