Hillsboro, IN Weather & Growing Conditions
Overnight
58°F
Patchy Fog
Patchy fog. Mostly clear. Low around 58, with temperatures rising to around 62 overnight. Southeast wind around 2 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 58°F | Patchy Fog | 2 mph SE | 0% |
| Tuesday | 82°F | Patchy Fog then Sunny | 2 mph S | 0% |
| Tuesday Night | 61°F | Mostly Clear | 2 mph ESE | 0% |
| Wednesday | 83°F | Sunny | 3 mph SSW | 0% |
| Wednesday Night | 65°F | Partly Cloudy then Scattered Showers And Thunderstorms | 3 mph S | 27% |
| Thursday | 81°F | Chance Showers And Thunderstorms | 2 to 7 mph S | 69% |
| Thursday Night | 65°F | Chance Showers And Thunderstorms then Scattered Showers And Thunderstorms | 1 to 5 mph S | 69% |
| Friday | 82°F | Scattered Showers And Thunderstorms | 5 mph SW | 26% |
| Friday Night | 65°F | Scattered Showers And Thunderstorms | 1 to 5 mph S | 26% |
| Saturday | 83°F | Slight Chance Rain Showers then Mostly Sunny | 2 to 6 mph SSW | 16% |
| Saturday Night | 67°F | Partly Cloudy | 6 mph SSW | 14% |
| Sunday | 85°F | Sunny | 6 to 12 mph SSW | 10% |
| Sunday Night | 70°F | Partly Cloudy then Slight Chance Showers And Thunderstorms | 10 mph SSW | 19% |
| Monday | 86°F | Slight Chance Showers And Thunderstorms | 10 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Hillsboro, IN
Last spring frost
Apr 22
First fall frost
Oct 17
Growing season
176 days
Hardiness zone
6a
Explore more for Hillsboro, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Attica 2E, In (15.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.