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Riverside, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Riverside, a community in Somerset County, Pennsylvania.

Tonight
49°F
Mostly Clear
Mostly clear, with a low around 49. South wind around 2 mph.

7-day forecast for Riverside

WhenTempForecastWindPrecip
Tonight 49°F Mostly Clear 2 mph S 0%
Wednesday 75°F Mostly Sunny 1 to 10 mph SE 0%
Wednesday Night 59°F Rain Showers 5 to 9 mph S 99%
Thursday 71°F Rain Showers Likely 3 to 9 mph SW 66%
Thursday Night 49°F Mostly Cloudy then Slight Chance Rain Showers 0 to 5 mph SW 18%
Friday 65°F Slight Chance Rain Showers 0 to 5 mph W 23%
Friday Night 42°F Chance Rain Showers 2 mph NW 33%
Saturday 55°F Chance Rain Showers 2 to 12 mph W 34%
Saturday Night 35°F Chance Rain Showers 3 to 8 mph W 34%
Sunday 54°F Slight Chance Rain Showers 3 to 10 mph W 22%
Sunday Night 33°F Slight Chance Rain Showers 9 mph W 23%
Monday 55°F Chance Rain Showers 9 to 16 mph W 33%
Monday Night 34°F Chance Rain Showers 7 to 10 mph W 33%
Tuesday 58°F Slight Chance Rain Showers then Mostly Sunny 9 to 18 mph W 15%

Forecast source: National Weather Service (api.weather.gov) for Riverside (40.284, -78.922). Updated through the day.

Growing snapshot for Riverside

Last spring frost
Apr 29
First fall frost
Oct 21
Growing season
176 days
Hardiness zone
6a

More local growing data for Riverside: nearby ZIP 15928 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

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Climate data from the nearest NOAA station, Johnstown Cambria Co Ap, Pa (6.9 mi from Riverside). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.