Helmsburg, IN Weather & Growing Conditions
Today
69°F
Chance Rain Showers then Cloudy
A chance of rain showers before noon. Cloudy. High near 69, with temperatures falling to around 63 in the afternoon. South southwest wind around 10 mph, with gusts as high as 21 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 69°F | Chance Rain Showers then Cloudy | 10 mph SSW | 27% |
| Tonight | 48°F | Mostly Cloudy | 5 to 8 mph SW | 4% |
| Thursday | 63°F | Mostly Sunny | 6 to 10 mph SW | 0% |
| Thursday Night | 45°F | Mostly Cloudy | 1 to 7 mph W | 0% |
| Friday | 57°F | Mostly Cloudy | 2 to 8 mph NW | 8% |
| Friday Night | 38°F | Partly Cloudy | 3 to 8 mph NW | 1% |
| Saturday | 54°F | Mostly Sunny | 6 mph NW | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 to 3 mph NW | 1% |
| Sunday | 58°F | Sunny | 1 to 7 mph WNW | 1% |
| Sunday Night | 34°F | Mostly Clear | 1 to 6 mph W | 1% |
| Monday | 61°F | Sunny | 0 to 5 mph WSW | 1% |
| Monday Night | 38°F | Clear | 3 mph SW | 1% |
| Tuesday | 65°F | Sunny | 5 mph WSW | 1% |
| Tuesday Night | 39°F | Mostly Clear | 0 to 3 mph NW | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Helmsburg, IN
Last spring frost
Apr 24
First fall frost
Oct 15
Growing season
173 days
Hardiness zone
6b
Explore more for Helmsburg, IN: full frost dates · planting calendar · Indiana frost dates
Climate data from the nearest NOAA station, Martinsville 2 Sw, In (12.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.