Red Hill, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Red Hill, a borough in Montgomery County, Pennsylvania.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. Northeast wind around 0 mph.
7-day forecast for Red Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 0 mph | 0% |
| Tonight | 64°F | Mostly Cloudy | 0 mph | 3% |
| Wednesday | 83°F | Chance Showers And Thunderstorms | 0 to 5 mph E | 66% |
| Wednesday Night | 69°F | Showers And Thunderstorms Likely | 0 to 5 mph SE | 60% |
| Thursday | 88°F | Showers And Thunderstorms Likely | 0 to 10 mph SW | 57% |
| Thursday Night | 70°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 57% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph NW | 48% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 48% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 40% |
| Saturday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 40% |
| Sunday | 87°F | Mostly Sunny | 0 to 5 mph W | 11% |
| Sunday Night | 69°F | Mostly Clear | 0 to 5 mph SW | 11% |
| Monday | 89°F | Sunny | 0 to 10 mph W | 13% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 17% |
Forecast source: National Weather Service (api.weather.gov) for Red Hill (40.377, -75.484). Updated through the day.
Growing snapshot for Red Hill
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a
More local growing data for Red Hill: nearby ZIP 18076 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Sellersville, Pa (9 mi from Red Hill). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.