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
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| 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
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.