Sun Valley, PA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Sun Valley, a community in Monroe County, Pennsylvania.

Tonight

50°F

Mostly Clear

Mostly clear, with a low around 50. North wind 5 to 10 mph.

7-day forecast for Sun Valley

When	Temp	Forecast	Wind	Precip
Tonight	50°F	Mostly Clear	5 to 10 mph N	0%
Saturday	67°F	Mostly Sunny	5 to 10 mph E	1%
Saturday Night	55°F	Patchy Fog then Rain Showers Likely	5 mph SE	73%
Sunday	65°F	Rain Showers	5 mph S	100%
Sunday Night	54°F	Patchy Fog	0 to 10 mph N	99%
Monday	63°F	Chance Rain Showers	5 to 10 mph NE	29%
Monday Night	49°F	Chance Rain Showers	5 to 15 mph NE	36%
Tuesday	58°F	Chance Rain Showers	10 to 15 mph NE	37%
Tuesday Night	45°F	Chance Rain Showers	10 to 15 mph NE	37%
Wednesday	57°F	Chance Rain Showers	10 to 15 mph NE	30%
Wednesday Night	46°F	Chance Showers And Thunderstorms	10 to 15 mph NE	41%
Thursday	58°F	Chance Showers And Thunderstorms	10 to 15 mph NE	37%
Thursday Night	48°F	Chance Showers And Thunderstorms	10 to 15 mph NE	33%
Friday	65°F	Slight Chance Rain Showers	10 to 15 mph N	22%

Forecast source: National Weather Service (api.weather.gov) for Sun Valley (40.980, -75.466). Updated through the day.

Growing snapshot for Sun Valley

Last spring frost

May 6

First fall frost

Oct 8

Growing season

154 days

Hardiness zone

More local growing data for Sun Valley: nearby ZIP 18330 weather · frost dates · planting calendar · Pennsylvania frost dates

Nearby towns & communities

Arlington Heights Brodheadsville Delaware Water Gap East Stroudsburg Effort Emerald Lakes Indian Mountain Lake Mount Pocono Mountainhome Penn Estates Pocono Pines Saylorsburg Sierra View Stroudsburg

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Climate data from the nearest NOAA station, Mt Pocono Mountains Ap, Pa (12.7 mi from Sun Valley). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.