Hamburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a community in Franklin County, Indiana.
Tonight
61°F
Partly Cloudy
Partly cloudy, with a low around 61. East wind 2 to 6 mph.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 61°F | Partly Cloudy | 2 to 6 mph E | 2% |
| Saturday | 84°F | Patchy Fog then Chance Showers And Thunderstorms | 3 mph S | 47% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 3 mph SE | 41% |
| Sunday | 85°F | Chance Showers And Thunderstorms | 3 mph SW | 40% |
| Sunday Night | 62°F | Chance Showers And Thunderstorms | 6 mph NE | 48% |
| Monday | 77°F | Showers And Thunderstorms Likely | 7 mph NE | 58% |
| Monday Night | 57°F | Chance Showers And Thunderstorms | 5 to 9 mph NE | 50% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 7 mph NE | 44% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 2 to 8 mph NE | 30% |
| Wednesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 2 to 6 mph N | 15% |
| Wednesday Night | 56°F | Mostly Cloudy | 1 to 6 mph N | 14% |
| Thursday | 72°F | Partly Sunny | 2 to 6 mph N | 7% |
| Thursday Night | 55°F | Mostly Cloudy | 1 to 6 mph N | 7% |
| Friday | 72°F | Mostly Sunny | 2 to 6 mph NE | 6% |
Forecast source: National Weather Service (api.weather.gov) for Hamburg (39.382, -85.252). Updated through the day.
Growing snapshot for Hamburg
Last spring frost
Apr 20
First fall frost
Oct 21
Growing season
182 days
Hardiness zone
6b
More local growing data for Hamburg: nearby ZIP 47036 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Blooming Grove
Brookville
Cedar Grove
Lake View
Lakeshore Resort
Laurel
Metamora
Mount Carmel
New Trenton
Peppertown
St. Leon
Climate data from the nearest NOAA station, Brookville, In (11.9 mi from Hamburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.