Harman US

Atlanta, IN Weather & Growing Conditions

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

Today
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms between 10am and 1pm, then showers and thunderstorms likely between 1pm and 4pm, then a chance of showers and thunderstorms. Mostly cloudy. High near 83, with temperatures falling to around 80 in the afternoon. South wind 6 to 9 mph. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast for Atlanta

WhenTempForecastWindPrecip
Today 83°F Chance Showers And Thunderstorms 6 to 9 mph S 64%
Tonight 67°F Chance Showers And Thunderstorms 6 mph S 27%
Sunday 80°F Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely 3 to 9 mph NW 69%
Sunday Night 56°F Showers And Thunderstorms Likely 14 mph NE 71%
Monday 67°F Showers And Thunderstorms Likely 14 to 17 mph ENE 58%
Monday Night 52°F Chance Rain Showers 12 to 17 mph NE 47%
Tuesday 66°F Chance Showers And Thunderstorms 13 to 16 mph NE 31%
Tuesday Night 52°F Chance Showers And Thunderstorms 8 to 16 mph NE 31%
Wednesday 67°F Slight Chance Rain Showers 10 mph NNE 21%
Wednesday Night 53°F Mostly Cloudy 6 to 10 mph NNE 14%
Thursday 69°F Mostly Cloudy 7 to 10 mph NNE 4%
Thursday Night 52°F Mostly Cloudy 5 to 10 mph NNE 4%
Friday 71°F Mostly Sunny 5 to 10 mph NNE 4%
Friday Night 51°F Partly Cloudy 3 to 9 mph NE 4%

Forecast source: National Weather Service (api.weather.gov) for Atlanta (40.214, -86.027). Updated through the day.

Growing snapshot for Atlanta

Last spring frost
Apr 23
First fall frost
Oct 17
Growing season
174 days
Hardiness zone
6a

More local growing data for Atlanta: nearby ZIP 46031 weather · frost dates · planting calendar · Indiana frost dates

Nearby towns & communities

All Indiana locations ›

Climate data from the nearest NOAA station, Tipton 5 Sw, In (5.4 mi from Atlanta). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.