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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

WhenTempForecastWindPrecip
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

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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.