Harman US

Hanna, IN Weather & Growing Conditions

Overnight
59°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly cloudy. Low around 59, with temperatures rising to around 64 overnight. East wind around 10 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
Overnight 59°F Slight Chance Showers And Thunderstorms 10 mph E 18%
Saturday 78°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 to 10 mph SE 84%
Saturday Night 65°F Chance Showers And Thunderstorms then Showers And Thunderstorms 5 mph S 79%
Sunday 72°F Showers And Thunderstorms Likely 5 to 10 mph N 71%
Sunday Night 52°F Chance Rain Showers 10 to 15 mph NE 47%
Monday 66°F Chance Rain Showers 10 to 15 mph NE 38%
Monday Night 48°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 21%
Tuesday 65°F Mostly Cloudy then Slight Chance Rain Showers 10 to 15 mph NE 20%
Tuesday Night 49°F Slight Chance Rain Showers then Mostly Cloudy 10 to 15 mph NE 20%
Wednesday 66°F Mostly Cloudy 10 mph NE 11%
Wednesday Night 50°F Mostly Cloudy 5 to 10 mph NE 8%
Thursday 68°F Partly Sunny 5 to 10 mph NE 4%
Thursday Night 50°F Mostly Cloudy 5 to 10 mph NE 4%
Friday 72°F Mostly Sunny 5 to 10 mph NE 1%

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.