South Fork, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for South Fork, a borough in Cambria County, Pennsylvania.
Overnight
54°F
Patchy Fog
Patchy fog. Clear, with a low around 54. East wind around 1 mph.
7-day forecast for South Fork
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 54°F | Patchy Fog | 1 mph E | 0% |
| Tuesday | 82°F | Patchy Fog then Sunny | 1 to 6 mph SE | 0% |
| Tuesday Night | 64°F | Partly Cloudy | 2 to 6 mph SE | 3% |
| Wednesday | 81°F | Patchy Fog then Chance Showers And Thunderstorms | 2 to 6 mph SE | 33% |
| Wednesday Night | 66°F | Chance Showers And Thunderstorms | 5 mph SE | 46% |
| Thursday | 82°F | Showers And Thunderstorms | 2 to 7 mph SW | 86% |
| Thursday Night | 66°F | Showers And Thunderstorms | 1 to 5 mph SW | 86% |
| Friday | 82°F | Showers And Thunderstorms | 1 to 7 mph SW | 80% |
| Friday Night | 65°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 6 mph SW | 80% |
| Saturday | 80°F | Chance Showers And Thunderstorms | 5 to 8 mph W | 47% |
| Saturday Night | 65°F | Chance Showers And Thunderstorms | 7 mph SW | 47% |
| Sunday | 82°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 to 8 mph W | 21% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 8 mph W | 21% |
| Monday | 83°F | Mostly Sunny then Chance Showers And Thunderstorms | 8 to 12 mph W | 30% |
Forecast source: National Weather Service (api.weather.gov) for South Fork (40.362, -78.790). Updated through the day.
Growing snapshot for South Fork
Last spring frost
Apr 29
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a
More local growing data for South Fork: nearby ZIP 15956 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Johnstown Cambria Co Ap, Pa (3.1 mi from South Fork). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.