Harman US

Swayzee, IN Weather & Growing Conditions

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

This Afternoon
69°F
Mostly Cloudy
Mostly cloudy. High near 69, with temperatures falling to around 63 in the afternoon. Southwest wind around 15 mph, with gusts as high as 25 mph.

7-day forecast for Swayzee

WhenTempForecastWindPrecip
This Afternoon 69°F Mostly Cloudy 15 mph SW 10%
Tonight 47°F Mostly Cloudy 5 to 10 mph SW 7%
Thursday 60°F Mostly Cloudy 10 to 15 mph SW 6%
Thursday Night 42°F Chance Rain Showers 5 to 10 mph W 35%
Friday 52°F Chance Rain Showers 5 to 15 mph NW 40%
Friday Night 34°F Chance Rain Showers then Mostly Cloudy 5 to 10 mph NW 40%
Saturday 52°F Mostly Sunny 5 to 10 mph NW 1%
Saturday Night 30°F Mostly Clear 0 to 5 mph W 0%
Sunday 57°F Sunny 5 to 10 mph W 0%
Sunday Night 32°F Mostly Clear 0 to 5 mph W 0%
Monday 61°F Sunny 0 to 10 mph W 0%
Monday Night 37°F Clear 5 mph SW 0%
Tuesday 63°F Sunny 5 mph W 1%
Tuesday Night 35°F Mostly Clear 0 to 5 mph NW 2%

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

Nearby towns & communities

All Indiana locations ›

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 Nov 5, 2026.