Chalkhill, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Chalkhill, a community in Fayette County, Pennsylvania.
Today
83°F
Sunny
Sunny, with a high near 83. Southeast wind around 3 mph.
7-day forecast for Chalkhill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Sunny | 3 mph SE | 0% |
| Tonight | 63°F | Partly Cloudy then Patchy Fog | 3 mph SE | 1% |
| Wednesday | 83°F | Patchy Fog then Scattered Showers And Thunderstorms | 3 mph SE | 31% |
| Wednesday Night | 65°F | Scattered Showers And Thunderstorms | 2 mph SE | 44% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 6 mph SW | 81% |
| Thursday Night | 64°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 3 mph SW | 81% |
| Friday | 82°F | Showers And Thunderstorms | 2 to 6 mph SW | 84% |
| Friday Night | 63°F | Showers And Thunderstorms | 3 mph SW | 84% |
| Saturday | 80°F | Showers And Thunderstorms Likely | 6 mph SW | 68% |
| Saturday Night | 63°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 5 mph SW | 68% |
| Sunday | 82°F | Chance Showers And Thunderstorms | 6 mph SW | 29% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 5 mph SW | 29% |
| Monday | 83°F | Chance Showers And Thunderstorms | 5 to 8 mph SW | 40% |
| Monday Night | 65°F | Chance Showers And Thunderstorms | 6 mph SW | 47% |
Forecast source: National Weather Service (api.weather.gov) for Chalkhill (39.848, -79.618). Updated through the day.
Growing snapshot for Chalkhill
Last spring frost
May 19
First fall frost
Oct 1
Growing season
135 days
Hardiness zone
6a
More local growing data for Chalkhill: nearby ZIP 15421 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Chalk Hill 2 Ene, Pa (0.5 mi from Chalkhill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.