Heilwood, PA Weather & Growing Conditions
Tonight
52°F
Mostly Clear
Mostly clear, with a low around 52. Southeast wind 6 to 9 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 52°F | Mostly Clear | 6 to 9 mph SE | 2% |
| Wednesday | 74°F | Partly Sunny | 6 to 10 mph SE | 3% |
| Wednesday Night | 59°F | Light Rain | 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% |
| Tuesday | 56°F | Mostly Sunny then Slight Chance Light Rain | 16 mph W | 15% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Heilwood, PA
Last spring frost
May 8
First fall frost
Oct 13
Growing season
157 days
Hardiness zone
6a
Explore more for Heilwood, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Indiana 3 Se, Pa (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.