Heilwood, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Heilwood, a community in Indiana County, Pennsylvania.
This Afternoon
76°F
Sunny
Sunny, with a high near 76. South wind around 7 mph.
7-day forecast for Heilwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 7 mph S | 2% |
| Tonight | 52°F | Mostly Clear | 8 mph SE | 2% |
| Wednesday | 74°F | Partly Sunny | 6 to 9 mph SE | 3% |
| Wednesday Night | 59°F | Light Rain | 8 to 12 mph S | 99% |
| Thursday | 68°F | Light Rain Likely | 7 to 12 mph SW | 68% |
| Thursday Night | 50°F | Mostly Cloudy then Slight Chance Light Rain | 2 to 6 mph SW | 15% |
| Friday | 63°F | Slight Chance Light Rain | 2 to 6 mph W | 19% |
| Friday Night | 44°F | Chance Light Rain | 6 mph NW | 28% |
| Saturday | 53°F | Chance Light Rain | 7 to 12 mph W | 36% |
| Saturday Night | 38°F | Chance Light Rain | 9 mph W | 36% |
| Sunday | 52°F | Slight Chance Light Rain | 7 to 10 mph W | 17% |
| Sunday Night | 36°F | Slight Chance Light Rain | 9 to 13 mph W | 24% |
| Monday | 52°F | Chance Light Rain | 12 to 15 mph W | 31% |
| Monday Night | 37°F | Chance Light Rain | 10 to 14 mph SW | 31% |
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 Nov 3, 2026.