Riverside, PA Weather & Growing Conditions
Today
84°F
Patchy Fog then Sunny
Patchy fog before 10am. Sunny, with a high near 84. North wind around 1 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Patchy Fog then Sunny | 1 mph N | 0% |
| Tonight | 64°F | Partly Cloudy | 0 mph | 2% |
| Wednesday | 82°F | Patchy Fog then Chance Showers And Thunderstorms | 0 to 3 mph E | 38% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 2 mph SE | 55% |
| Thursday | 87°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph S | 81% |
| Thursday Night | 69°F | Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 mph SW | 81% |
| Friday | 86°F | Showers And Thunderstorms Likely | 0 to 3 mph W | 72% |
| Friday Night | 68°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 2 mph SW | 72% |
| Saturday | 85°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 48% |
| Saturday Night | 67°F | Chance Showers And Thunderstorms | 2 mph SW | 48% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 12% |
| Sunday Night | 69°F | Mostly Clear | 3 mph SW | 12% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 1 to 7 mph W | 26% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 1 to 6 mph W | 26% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Riverside, PA
Last spring frost
Apr 30
First fall frost
Oct 13
Growing season
166 days
Hardiness zone
6b
Explore more for Riverside, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Sunbury, Pa (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.