Hillisburg, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hillisburg, a community in Clinton County, Indiana.
This Afternoon
83°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms before 1pm, then showers and thunderstorms likely between 1pm and 3pm, then a chance of showers and thunderstorms. Mostly cloudy, with a high near 83. South southwest wind around 8 mph. Chance of precipitation is 70%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Hillisburg
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 83°F | Chance Showers And Thunderstorms | 8 mph SSW | 66% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms | 7 mph S | 24% |
| Sunday | 79°F | Chance Showers And Thunderstorms | 3 to 9 mph NW | 73% |
| Sunday Night | 56°F | Showers And Thunderstorms Likely | 10 to 15 mph NE | 65% |
| Monday | 67°F | Showers And Thunderstorms Likely | 17 mph ENE | 57% |
| Monday Night | 52°F | Chance Rain Showers | 13 to 16 mph NE | 44% |
| Tuesday | 66°F | Chance Rain Showers | 16 mph NE | 27% |
| Tuesday Night | 52°F | Chance Rain Showers | 9 to 16 mph NE | 27% |
| Wednesday | 67°F | Slight Chance Rain Showers then Mostly Cloudy | 10 mph NNE | 16% |
| Wednesday Night | 52°F | Mostly Cloudy | 6 to 10 mph NNE | 11% |
| Thursday | 68°F | Partly Sunny | 7 to 10 mph NNE | 3% |
| Thursday Night | 53°F | Mostly Cloudy | 5 to 10 mph NNE | 3% |
| Friday | 71°F | Mostly Sunny | 6 to 10 mph NNE | 3% |
| Friday Night | 51°F | Partly Cloudy | 5 to 9 mph NE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Hillisburg (40.286, -86.340). Updated through the day.
Growing snapshot for Hillisburg
Last spring frost
Apr 21
First fall frost
Oct 21
Growing season
181 days
Hardiness zone
6a
More local growing data for Hillisburg: nearby ZIP 46057 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Frankfort Disposal, In (7.3 mi from Hillisburg). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.