Harman US

Hanna, IN Weather & Growing Conditions

This Afternoon
77°F
Showers And Thunderstorms
Showers and thunderstorms. Mostly cloudy, with a high near 77. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Showers And Thunderstorms 5 to 10 mph S 77%
Tonight 65°F Showers And Thunderstorms 5 mph SE 79%
Sunday 73°F Showers And Thunderstorms Likely 5 to 10 mph N 66%
Sunday Night 52°F Chance Rain Showers 10 mph NE 47%
Monday 66°F Chance Rain Showers 10 to 15 mph NE 41%
Monday Night 49°F Chance Rain Showers 10 mph NE 36%
Tuesday 65°F Chance Rain Showers 10 mph NE 26%
Tuesday Night 50°F Chance Rain Showers 10 mph NE 26%
Wednesday 66°F Slight Chance Rain Showers 10 mph NE 16%
Wednesday Night 50°F Slight Chance Rain Showers then Mostly Cloudy 5 to 10 mph NE 16%
Thursday 69°F Partly Sunny 5 to 10 mph NE 3%
Thursday Night 51°F Mostly Cloudy 5 to 10 mph NE 8%
Friday 72°F Partly Sunny 5 mph NE 8%
Friday Night 50°F Partly Cloudy 0 to 5 mph NE 2%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Hanna, IN

Last spring frost
Apr 26
First fall frost
Oct 19
Growing season
174 days
Hardiness zone
5b

Explore more for Hanna, IN: full frost dates · planting calendar · Indiana frost dates

Climate data from the nearest NOAA station, Knox Wwtp, In (9.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.