Richboro, PA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Richboro, a community in Bucks County, Pennsylvania.
Tonight
57°F
Partly Cloudy
Partly cloudy, with a low around 57. North wind 5 to 10 mph.
7-day forecast for Richboro
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 57°F | Partly Cloudy | 5 to 10 mph N | 0% |
| Saturday | 73°F | Mostly Sunny | 5 to 10 mph E | 1% |
| Saturday Night | 60°F | Patchy Fog | 5 to 10 mph E | 20% |
| Sunday | 75°F | Showers And Thunderstorms | 5 to 10 mph SE | 82% |
| Sunday Night | 60°F | Showers And Thunderstorms | 5 to 10 mph W | 84% |
| Monday | 68°F | Chance Rain Showers | 10 mph NE | 43% |
| Monday Night | 56°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday | 63°F | Chance Rain Showers | 10 to 15 mph NE | 35% |
| Tuesday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 33% |
| Wednesday | 62°F | Chance Rain Showers | 15 mph NE | 33% |
| Wednesday Night | 52°F | Chance Rain Showers | 10 to 15 mph NE | 40% |
| Thursday | 62°F | Chance Showers And Thunderstorms | 10 to 15 mph NE | 36% |
| Thursday Night | 52°F | Chance Showers And Thunderstorms | 5 to 10 mph NE | 34% |
| Friday | 67°F | Chance Rain Showers | 10 mph N | 25% |
Forecast source: National Weather Service (api.weather.gov) for Richboro (40.225, -74.993). Updated through the day.
Growing snapshot for Richboro
Last spring frost
Apr 21
First fall frost
Oct 25
Growing season
185 days
Hardiness zone
7a
More local growing data for Richboro: nearby ZIP 18954 weather · frost dates · planting calendar · Pennsylvania frost dates
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Climate data from the nearest NOAA station, Neshaminy Falls, Pa (5.7 mi from Richboro). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.