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Swayzee, IN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Swayzee, a town in Grant County, Indiana.

Today
79°F
Chance Showers And Thunderstorms then Showers And Thunderstorms Likely
A chance of showers and thunderstorms before noon, then showers and thunderstorms likely between noon and 2pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 79. Southeast wind 5 to 10 mph. Chance of precipitation is 70%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Swayzee

WhenTempForecastWindPrecip
Today 79°F Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 5 to 10 mph SE 73%
Tonight 66°F Chance Showers And Thunderstorms 5 mph S 51%
Sunday 78°F Chance Showers And Thunderstorms 5 to 10 mph NW 60%
Sunday Night 55°F Showers And Thunderstorms Likely 10 to 15 mph NE 59%
Monday 66°F Showers And Thunderstorms Likely 15 mph NE 56%
Monday Night 51°F Chance Rain Showers 15 to 20 mph NE 43%
Tuesday 66°F Slight Chance Rain Showers 15 mph NE 22%
Tuesday Night 52°F Chance Rain Showers 10 to 15 mph NE 28%
Wednesday 66°F Chance Rain Showers 10 mph NE 28%
Wednesday Night 52°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph N 15%
Thursday 68°F Mostly Cloudy 5 to 10 mph N 4%
Thursday Night 52°F Mostly Cloudy 5 to 10 mph NE 4%
Friday 71°F Mostly Sunny 5 to 10 mph NE 4%
Friday Night 50°F Partly Cloudy 5 to 10 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Swayzee (40.507, -85.824). Updated through the day.

Growing snapshot for Swayzee

Last spring frost
Apr 26
First fall frost
Oct 20
Growing season
175 days
Hardiness zone
6a

More local growing data for Swayzee: nearby ZIP 46986 weather · frost dates · planting calendar · Indiana frost dates

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Climate data from the nearest NOAA station, Marion 2 N, In (10.3 mi from Swayzee). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.