Sun Valley, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Sun Valley, a community in Monroe County, Pennsylvania.
Today
81°F
Sunny
Sunny, with a high near 81. Southeast wind 0 to 5 mph.
7-day forecast for Sun Valley
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 81°F | Sunny | 0 to 5 mph SE | 0% |
| Tonight | 61°F | Mostly Cloudy | 0 to 5 mph E | 1% |
| Wednesday | 79°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 56% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 65% |
| Thursday | 84°F | Showers And Thunderstorms | 0 to 5 mph SW | 84% |
| Thursday Night | 68°F | Showers And Thunderstorms | 0 to 5 mph SW | 84% |
| Friday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 74% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph W | 74% |
| Saturday | 82°F | Partly Sunny then Showers And Thunderstorms Likely | 0 to 5 mph W | 58% |
| Saturday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph W | 58% |
| Sunday | 84°F | Mostly Sunny | 5 mph W | 13% |
| Sunday Night | 67°F | Mostly Clear | 5 mph W | 13% |
| Monday | 85°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 21% |
| Monday Night | 65°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 21% |
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
6b
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
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 Aug 4, 2026.