Helmsburg, IN Weather & Growing Conditions
Overnight
68°F
Mostly Cloudy
Mostly cloudy. Low around 68, with temperatures rising to around 71 overnight. East southeast wind around 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Mostly Cloudy | 5 mph ESE | 4% |
| Saturday | 91°F | Partly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 53% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 mph SSE | 25% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 21% |
| Sunday Night | 64°F | Slight Chance Showers And Thunderstorms | 8 mph NNE | 46% |
| Monday | 77°F | Showers And Thunderstorms Likely | 8 mph NE | 61% |
| Monday Night | 59°F | Showers And Thunderstorms Likely | 7 to 13 mph NE | 56% |
| Tuesday | 72°F | Chance Showers And Thunderstorms | 9 mph NE | 46% |
| Tuesday Night | 58°F | Chance Showers And Thunderstorms then Mostly Cloudy | 3 to 12 mph NNE | 39% |
| Wednesday | 71°F | Mostly Cloudy | 3 to 7 mph NNE | 8% |
| Wednesday Night | 57°F | Mostly Cloudy | 2 to 8 mph N | 6% |
| Thursday | 73°F | Partly Sunny | 2 to 6 mph N | 5% |
| Thursday Night | 57°F | Mostly Cloudy | 2 to 6 mph NNE | 5% |
| Friday | 73°F | Mostly Sunny | 2 to 7 mph NNE | 4% |
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 Sep 19, 2026.