Mount Carbon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Mount Carbon, a borough in Schuylkill County, Pennsylvania.
Tonight
48°F
Areas Of Fog
Areas of fog after 10pm. Mostly clear, with a low around 48. Wind around 0 mph.
7-day forecast for Mount Carbon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 48°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 72°F | Areas Of Fog then Mostly Sunny | 0 to 7 mph SE | 2% |
| Wednesday Night | 57°F | Mostly Cloudy then Chance Rain Showers | 5 mph S | 54% |
| Thursday | 70°F | Rain Showers | 6 mph S | 92% |
| Thursday Night | 58°F | Rain Showers Likely | 2 mph SW | 61% |
| Friday | 68°F | Rain Showers Likely | 2 mph NW | 56% |
| Friday Night | 48°F | Chance Rain Showers | 1 mph NW | 51% |
| Saturday | 62°F | Slight Chance Rain Showers | 2 to 6 mph NW | 19% |
| Saturday Night | 39°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph NW | 15% |
| Sunday | 59°F | Mostly Sunny | 2 to 6 mph W | 6% |
| Sunday Night | 36°F | Slight Chance Rain Showers | 5 mph W | 21% |
| Monday | 58°F | Slight Chance Rain Showers | 5 to 10 mph NW | 24% |
| Monday Night | 35°F | Slight Chance Rain Showers | 3 to 7 mph W | 23% |
| Tuesday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 3 to 10 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Mount Carbon (40.673, -76.188). Updated through the day.
Growing snapshot for Mount Carbon
Last spring frost
Apr 30
First fall frost
Oct 22
Growing season
175 days
Hardiness zone
6b
More local growing data for Mount Carbon: nearby ZIP 17965 weather · frost dates · planting calendar · Pennsylvania frost dates
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Hometown
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Climate data from the nearest NOAA station, Mahanoy City 2 N, Pa (9.4 mi from Mount Carbon). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.