Red Hill, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Red Hill, a borough in Montgomery County, Pennsylvania.
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. South wind 0 to 5 mph.
7-day forecast for Red Hill
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Tonight | 46°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 73°F | Areas Of Fog then Partly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 55°F | Mostly Cloudy | 0 to 5 mph S | 7% |
| Thursday | 71°F | Light Rain Likely | 0 to 10 mph S | 59% |
| Thursday Night | 58°F | Light Rain Likely | 0 to 5 mph W | 73% |
| Friday | 70°F | Light Rain Likely | 0 to 5 mph SW | 73% |
| Friday Night | 48°F | Light Rain Likely | 0 mph | 71% |
| Saturday | 65°F | Slight Chance Light Rain | 0 to 5 mph NW | 22% |
| Saturday Night | 41°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph NW | 17% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NW | 13% |
| Sunday Night | 38°F | Chance Light Rain | 0 to 5 mph NW | 25% |
| Monday | 58°F | Chance Light Rain | 5 to 10 mph NW | 34% |
| Monday Night | 37°F | Chance Light Rain | 5 to 10 mph W | 34% |
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
Nearby towns & communities
Ambler
Arcadia University
Audubon
Bala Cynwyd
Blue Bell
Bridgeport
Bryn Athyn
Cheltenham Village
Collegeville
Conshohocken
Eagleville
East Greenville
Elkins Park
Evansburg
Flourtown
Fort Washington
Gilbertsville
Glenside
Green Lane
Halfway House
Harleysville
Hatboro
Hatfield
Horsham
Jenkintown
Kenilworth
King of Prussia
Kulpsville
Lansdale
Maple Glen
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 Nov 3, 2026.