Hamburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hamburg, a community in Franklin County, Indiana.
Tonight
46°F
Patchy Drizzle then Mostly Cloudy
Patchy drizzle before 9pm. Mostly cloudy, with a low around 46. Southwest wind 1 to 6 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Hamburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 46°F | Patchy Drizzle then Mostly Cloudy | 1 to 6 mph SW | 8% |
| Thursday | 63°F | Mostly Sunny | 3 to 9 mph SW | 0% |
| Thursday Night | 42°F | Mostly Cloudy then Slight Chance Light Rain | 1 to 5 mph W | 24% |
| Friday | 55°F | Slight Chance Light Rain then Mostly Cloudy | 1 to 7 mph NW | 17% |
| Friday Night | 33°F | Mostly Cloudy | 2 to 6 mph NW | 8% |
| Saturday | 53°F | Mostly Sunny | 1 to 6 mph NW | 0% |
| Saturday Night | 29°F | Partly Cloudy | 2 mph N | 0% |
| Sunday | 57°F | Sunny | 0 to 6 mph W | 0% |
| Sunday Night | 31°F | Mostly Clear | 0 to 3 mph NW | 0% |
| Monday | 61°F | Sunny | 0 to 5 mph NW | 0% |
| Monday Night | 35°F | Clear | 2 mph SW | 0% |
| Tuesday | 63°F | Sunny | 5 mph W | 1% |
| Tuesday Night | 35°F | Mostly Clear | 2 mph NW | 3% |
| Veterans Day | 62°F | Sunny | 0 to 3 mph NW | 3% |
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 Nov 5, 2026.