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
73°F
Mostly Sunny
Mostly sunny, with a high near 73. East wind around 5 mph.
7-day forecast for Red Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 73°F | Mostly Sunny | 5 mph E | 1% |
| Tonight | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 5 mph E | 23% |
| Sunday | 73°F | Rain Showers Likely | 5 to 10 mph S | 73% |
| Sunday Night | 55°F | Showers And Thunderstorms | 5 to 10 mph NW | 92% |
| Monday | 68°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 22% |
| Monday Night | 49°F | Chance Rain Showers | 5 to 10 mph NE | 33% |
| Tuesday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 38% |
| Tuesday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 36% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph NE | 29% |
| Wednesday Night | 48°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Thursday | 62°F | Chance Rain Showers | 15 mph NE | 32% |
| Thursday Night | 47°F | Chance Rain Showers | 10 to 15 mph NE | 32% |
| Friday | 66°F | Slight Chance Rain Showers | 10 to 15 mph N | 24% |
| Friday Night | 48°F | Slight Chance Rain Showers | 5 to 10 mph N | 24% |
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 Sep 19, 2026.