Souderton, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Souderton, 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 Souderton
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Tonight | 47°F | Areas Of Fog | 0 mph | 2% |
| Wednesday | 73°F | Patchy Fog then Mostly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 56°F | Mostly Cloudy | 5 mph S | 4% |
| Thursday | 71°F | Chance Light Rain | 5 to 10 mph S | 49% |
| Thursday Night | 59°F | Light Rain Likely | 0 to 5 mph SW | 72% |
| Friday | 69°F | Light Rain Likely | 0 to 5 mph SW | 74% |
| Friday Night | 50°F | Light Rain Likely | 0 to 5 mph NW | 74% |
| Saturday | 65°F | Chance Light Rain | 5 mph NW | 25% |
| Saturday Night | 42°F | Slight Chance Light Rain then Partly Cloudy | 0 to 5 mph NW | 17% |
| Sunday | 61°F | Mostly Sunny | 5 mph NW | 13% |
| Sunday Night | 39°F | Slight Chance Light Rain | 0 to 5 mph W | 24% |
| Monday | 57°F | Chance Light Rain | 5 to 10 mph NW | 34% |
| Monday Night | 39°F | Chance Light Rain | 5 to 10 mph W | 34% |
Forecast source: National Weather Service (api.weather.gov) for Souderton (40.311, -75.322). Updated through the day.
Growing snapshot for Souderton
Last spring frost
Apr 26
First fall frost
Oct 17
Growing season
175 days
Hardiness zone
7a
More local growing data for Souderton: nearby ZIP 18964 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 (3.8 mi from Souderton). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.