Heilwood, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heilwood, a community in Indiana County, Pennsylvania.
This Afternoon
72°F
Slight Chance Rain Showers
A slight chance of rain showers before 3pm. Mostly cloudy, with a high near 72. Southeast wind around 7 mph. Chance of precipitation is 20%.
7-day forecast for Heilwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 72°F | Slight Chance Rain Showers | 7 mph SE | 16% |
| Tonight | 60°F | Showers And Thunderstorms Likely | 7 to 12 mph SE | 68% |
| Sunday | 73°F | Showers And Thunderstorms | 9 mph SW | 91% |
| Sunday Night | 51°F | Showers And Thunderstorms Likely | 8 mph N | 68% |
| Monday | 64°F | Mostly Cloudy then Chance Rain Showers | 9 mph E | 32% |
| Monday Night | 49°F | Rain Showers Likely | 8 to 13 mph E | 67% |
| Tuesday | 58°F | Rain Showers Likely | 14 mph E | 67% |
| Tuesday Night | 47°F | Rain Showers Likely | 15 to 18 mph E | 63% |
| Wednesday | 56°F | Rain Showers Likely | 14 to 17 mph E | 63% |
| Wednesday Night | 48°F | Chance Rain Showers | 14 to 17 mph E | 33% |
| Thursday | 60°F | Chance Rain Showers | 8 to 13 mph E | 33% |
| Thursday Night | 47°F | Slight Chance Rain Showers | 5 to 8 mph E | 23% |
| Friday | 64°F | Slight Chance Rain Showers | 7 mph NE | 22% |
| Friday Night | 47°F | Slight Chance Rain Showers then Mostly Cloudy | 7 mph N | 15% |
Forecast source: National Weather Service (api.weather.gov) for Heilwood (40.622, -78.915). Updated through the day.
Growing snapshot for Heilwood
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
6a
More local growing data for Heilwood: nearby ZIP 15745 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Indiana 3 Se, Pa (10.9 mi from Heilwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.