Helmer, IN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Helmer, a community in Steuben County, Indiana.
Today
84°F
Sunny
Sunny, with a high near 84. South wind 0 to 5 mph.
7-day forecast for Helmer
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Sunny | 0 to 5 mph S | 0% |
| Tonight | 60°F | Mostly Clear | 0 to 5 mph S | 0% |
| Wednesday | 85°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Wednesday Night | 66°F | Mostly Cloudy then Showers And Thunderstorms Likely | 0 to 5 mph SW | 59% |
| Thursday | 82°F | Rain Showers Likely | 0 to 10 mph SW | 72% |
| Thursday Night | 64°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph SW | 72% |
| Friday | 84°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 36% |
| Friday Night | 64°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SW | 36% |
| Saturday | 85°F | Mostly Sunny | 0 to 10 mph SW | 12% |
| Saturday Night | 67°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 21% |
| Sunday | 87°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 15 mph SW | 21% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms | 5 to 15 mph SW | 39% |
| Monday | 87°F | Chance Rain Showers | 10 mph SW | 39% |
| Monday Night | 68°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Helmer (41.533, -85.171). Updated through the day.
Growing snapshot for Helmer
Last spring frost
Apr 30
First fall frost
Oct 16
Growing season
167 days
Hardiness zone
6a
More local growing data for Helmer: nearby ZIP 46747 weather · frost dates · planting calendar · Indiana frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Angola, In (9.9 mi from Helmer). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.