Croydon, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Croydon, a community in Bucks County, Pennsylvania.
Overnight
66°F
Mostly Cloudy
Mostly cloudy, with a low around 66. Northeast wind around 0 mph.
7-day forecast for Croydon
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 66°F | Mostly Cloudy | 0 mph | 0% |
| Tuesday | 86°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Tuesday Night | 68°F | Mostly Cloudy | 0 to 5 mph E | 3% |
| Wednesday | 86°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph E | 51% |
| Wednesday Night | 73°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 to 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 | 27% |
| Friday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SW | 39% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Saturday | 89°F | Partly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 38% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 38% |
| Sunday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph W | 15% |
| Monday | 92°F | Sunny | 5 to 10 mph W | 8% |
Forecast source: National Weather Service (api.weather.gov) for Croydon (40.090, -74.897). Updated through the day.
Growing snapshot for Croydon
Last spring frost
Apr 21
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7b
More local growing data for Croydon: nearby ZIP 19021 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Neshaminy Falls, Pa (5.2 mi from Croydon). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.