East Lansdowne, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for East Lansdowne, a borough in Delaware County, Pennsylvania.
Today
86°F
Mostly Sunny
Mostly sunny, with a high near 86. Northeast wind 0 to 5 mph.
7-day forecast for East Lansdowne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 86°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tonight | 68°F | Mostly Cloudy | 0 to 5 mph E | 6% |
| Wednesday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 72% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 5 mph S | 71% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 to 10 mph SW | 22% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms | 5 to 10 mph SW | 29% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 to 10 mph SW | 37% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 5 mph SW | 43% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 37% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 37% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 5 mph SW | 16% |
| Monday | 91°F | Sunny | 5 to 10 mph W | 10% |
| Monday Night | 73°F | Slight Chance Showers And Thunderstorms | 5 to 10 mph W | 16% |
Forecast source: National Weather Service (api.weather.gov) for East Lansdowne (39.944, -75.261). Updated through the day.
Growing snapshot for East Lansdowne
Last spring frost
Mar 30
First fall frost
Nov 17
Growing season
232 days
Hardiness zone
7b
More local growing data for East Lansdowne: nearby ZIP 19050 weather · frost dates · planting calendar · Pennsylvania frost dates
Nearby towns & communities
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Climate data from the nearest NOAA station, Phila Franklin Inst, Pa (5 mi from East Lansdowne). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.