St. Davids, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for St. Davids, a community in Delaware County, Pennsylvania.
This Afternoon
69°F
Mostly Sunny
Mostly sunny, with a high near 69. South wind around 5 mph.
7-day forecast for St. Davids
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 69°F | Mostly Sunny | 5 mph S | 2% |
| Tonight | 49°F | Partly Cloudy | 5 mph S | 3% |
| Wednesday | 73°F | Mostly Sunny | 0 to 5 mph S | 2% |
| Wednesday Night | 57°F | Mostly Cloudy | 5 mph S | 2% |
| Thursday | 72°F | Chance Light Rain | 5 to 10 mph S | 40% |
| Thursday Night | 60°F | Chance Light Rain then Chance T-storms | 5 mph S | 70% |
| Friday | 69°F | Light Rain | 5 mph SW | 76% |
| Friday Night | 53°F | Light Rain | 5 mph W | 76% |
| Saturday | 65°F | Chance Light Rain | 5 mph NW | 25% |
| Saturday Night | 44°F | Slight Chance Light Rain then Partly Cloudy | 5 mph NW | 16% |
| Sunday | 61°F | Mostly Sunny | 5 mph NW | 11% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 0 to 5 mph W | 24% |
| Monday | 58°F | Chance Light Rain | 5 to 10 mph NW | 33% |
| Monday Night | 41°F | Chance Light Rain | 10 mph W | 33% |
Forecast source: National Weather Service (api.weather.gov) for St. Davids (40.039, -75.374). Updated through the day.
Growing snapshot for St. Davids
Last spring frost
Apr 8
First fall frost
Oct 31
Growing season
203 days
Hardiness zone
7a
More local growing data for St. Davids: nearby ZIP 19085 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
Aldan
Ardmore
Boothwyn
Brookhaven
Broomall
Bryn Mawr
Chester
Chester Heights
Cheyney University
Clifton Heights
Collingdale
Colwyn
Darby
Dilworthtown
Drexel Hill
East Lansdowne
Eddystone
Folcroft
Folsom
Glenolden
Haverford College
Lansdowne
Lima
Linwood
Marcus Hook
Media
Morton
Norwood
Parkside
Prospect Park
Climate data from the nearest NOAA station, Norristown, Pa (5.1 mi from St. Davids). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.