Hanover, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a town in Jefferson County, Indiana.
Today
85°F
Sunny
Sunny, with a high near 85. Northeast wind around 3 mph.
7-day forecast for Hanover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 85°F | Sunny | 3 mph NE | 0% |
| Tonight | 65°F | Mostly Clear | 2 mph N | 0% |
| Wednesday | 86°F | Sunny | 0 to 3 mph N | 4% |
| Wednesday Night | 68°F | Mostly Clear | 2 mph S | 4% |
| Thursday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 6 mph SW | 16% |
| Thursday Night | 69°F | Chance Showers And Thunderstorms | 3 mph S | 53% |
| Friday | 85°F | Showers And Thunderstorms Likely | 1 to 6 mph SW | 62% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 62% |
| Saturday | 85°F | Chance Showers And Thunderstorms | 1 to 6 mph SW | 30% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 mph SW | 28% |
| Sunday | 87°F | Mostly Sunny | 1 to 6 mph SW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 1 to 5 mph SW | 11% |
| Monday | 89°F | Sunny | 2 to 7 mph SW | 14% |
| Monday Night | 71°F | Chance Showers And Thunderstorms | 5 mph SW | 26% |
Forecast source: National Weather Service (api.weather.gov) for Hanover (38.707, -85.467). Updated through the day.
Growing snapshot for Hanover
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
201 days
Hardiness zone
6b
More local growing data for Hanover: nearby ZIP 47243 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Madison Sewage Plt, In (6.7 mi from Hanover). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.