Heltonville, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heltonville, a community in Lawrence County, Indiana.
This Afternoon
92°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny. High near 92, with temperatures falling to around 90 in the afternoon. Heat index values as high as 101. West wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Heltonville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Chance Showers And Thunderstorms | 3 mph W | 30% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph S | 21% |
| Sunday | 91°F | Mostly Sunny | 5 mph WSW | 8% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 6 mph N | 48% |
| Monday | 78°F | Chance Showers And Thunderstorms | 6 mph NE | 43% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 5 to 8 mph NE | 43% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 6 mph NE | 38% |
| Tuesday Night | 57°F | Chance Showers And Thunderstorms | 2 to 7 mph NNE | 38% |
| Wednesday | 71°F | Chance Showers And Thunderstorms | 5 mph N | 34% |
| Wednesday Night | 56°F | Mostly Cloudy | 1 to 5 mph N | 12% |
| Thursday | 73°F | Partly Sunny | 5 mph N | 6% |
| Thursday Night | 56°F | Mostly Cloudy | 1 to 5 mph NNE | 6% |
| Friday | 74°F | Partly Sunny | 5 mph NNE | 6% |
| Friday Night | 54°F | Partly Cloudy | 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov) for Heltonville (38.930, -86.374). Updated through the day.
Growing snapshot for Heltonville
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
More local growing data for Heltonville: nearby ZIP 47436 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oolitic Purdue Ex Fm, In (10 mi from Heltonville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.