Auburn, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Auburn, a city in Dekalb County, Indiana.
Today
73°F
Showers And Thunderstorms Likely then Showers And Thunderstorms
Showers and thunderstorms likely before 11am, then showers and thunderstorms between 11am and 2pm, then a chance of showers and thunderstorms. Cloudy, with a high near 73. East wind 5 to 10 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Auburn
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Showers And Thunderstorms Likely then Showers And Thunderstorms | 5 to 10 mph E | 86% |
| Tonight | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 82% |
| Sunday | 72°F | Showers And Thunderstorms | 5 to 10 mph NW | 83% |
| Sunday Night | 52°F | Chance Showers And Thunderstorms | 10 mph NE | 48% |
| Monday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 41% |
| Monday Night | 48°F | Slight Chance Rain Showers then Mostly Cloudy | 10 to 15 mph NE | 21% |
| Tuesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 15 mph NE | 17% |
| Tuesday Night | 50°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Wednesday | 64°F | Chance Rain Showers | 10 to 15 mph NE | 44% |
| Wednesday Night | 51°F | Chance Showers And Thunderstorms then Mostly Cloudy | 5 to 15 mph NE | 39% |
| Thursday | 67°F | Mostly Cloudy | 5 to 10 mph NE | 7% |
| Thursday Night | 50°F | Mostly Cloudy | 5 to 10 mph NE | 6% |
| Friday | 70°F | Mostly Sunny | 5 to 10 mph NE | 6% |
| Friday Night | 49°F | Partly Cloudy | 5 to 10 mph NE | 4% |
Forecast source: National Weather Service (api.weather.gov) for Auburn (41.368, -85.055). Updated through the day.
Growing snapshot for Auburn
Last spring frost
May 2
First fall frost
Oct 10
Growing season
159 days
Hardiness zone
6a
More local growing data for Auburn: nearby ZIP 46706 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Garrett 1 S, In (4.5 mi from Auburn). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.