Hanover, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hanover, a town in Jefferson County, Indiana.
This Afternoon
88°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 88. North wind around 6 mph. Chance of precipitation is 30%.
7-day forecast for Hanover
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 88°F | Chance Showers And Thunderstorms | 6 mph N | 32% |
| Tonight | 67°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph NE | 30% |
| Saturday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph S | 40% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 3 mph SE | 35% |
| Sunday | 90°F | Mostly Sunny | 6 mph SW | 13% |
| Sunday Night | 66°F | Mostly Cloudy then Slight Chance Rain Showers | 6 mph N | 24% |
| Monday | 80°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 8 mph NE | 42% |
| Monday Night | 61°F | Chance Showers And Thunderstorms | 6 to 10 mph NE | 49% |
| Tuesday | 74°F | Chance Showers And Thunderstorms | 8 mph NE | 46% |
| Tuesday Night | 59°F | Chance Showers And Thunderstorms | 2 to 9 mph NE | 46% |
| Wednesday | 71°F | Slight Chance Rain Showers then Mostly Cloudy | 3 to 7 mph N | 17% |
| Wednesday Night | 58°F | Mostly Cloudy | 2 to 7 mph N | 13% |
| Thursday | 71°F | Partly Sunny | 2 to 7 mph N | 7% |
| Thursday Night | 58°F | Mostly Cloudy | 2 to 7 mph N | 6% |
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 Sep 18, 2026.