Heltonville, IN Weather & Growing Conditions
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 102. West southwest wind around 3 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 92°F | Chance Showers And Thunderstorms | 3 mph WSW | 33% |
| Tonight | 70°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 3 mph S | 21% |
| Sunday | 91°F | Mostly Sunny | 5 mph WSW | 8% |
| Sunday Night | 64°F | Chance Showers And Thunderstorms | 5 mph N | 50% |
| Monday | 77°F | Chance Showers And Thunderstorms | 6 mph NE | 42% |
| Monday Night | 58°F | Chance Showers And Thunderstorms | 3 to 7 mph NE | 42% |
| Tuesday | 73°F | Chance Showers And Thunderstorms | 6 mph NE | 39% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms | 2 to 7 mph NNE | 39% |
| Wednesday | 72°F | Chance Showers And Thunderstorms | 5 mph N | 34% |
| Wednesday Night | 57°F | Mostly Cloudy | 1 to 5 mph N | 12% |
| Thursday | 73°F | Partly Sunny | 1 to 5 mph N | 6% |
| Thursday Night | 56°F | Mostly Cloudy | 1 to 5 mph NNE | 6% |
| Friday | 75°F | Partly Sunny | 1 to 5 mph NNE | 6% |
| Friday Night | 54°F | Partly Cloudy | 1 to 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Heltonville, IN
Last spring frost
Apr 20
First fall frost
Oct 20
Growing season
181 days
Hardiness zone
6b
Explore more for Heltonville, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Oolitic Purdue Ex Fm, In (10 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.