Richboro, PA Weather & Growing Conditions
This Afternoon
73°F
Sunny
Sunny, with a high near 73. South wind 5 to 10 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Sunny | 5 to 10 mph S | 2% |
| Tonight | 57°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 72°F | Light Rain Likely | 5 to 10 mph S | 55% |
| Thursday Night | 60°F | Light Rain | 0 to 5 mph SW | 82% |
| Friday | 70°F | Light Rain | 0 to 5 mph N | 82% |
| Friday Night | 49°F | Light Rain | 0 to 5 mph NW | 79% |
| Saturday | 64°F | Mostly Sunny | 5 to 10 mph W | 8% |
| Saturday Night | 40°F | Slight Chance Light Rain | 5 to 10 mph W | 15% |
| Sunday | 59°F | Mostly Sunny | 5 to 10 mph NW | 4% |
| Sunday Night | 37°F | Partly Cloudy | 5 to 10 mph W | 6% |
| Monday | 58°F | Sunny | 10 to 15 mph W | 8% |
| Monday Night | 35°F | Mostly Clear | 5 to 10 mph W | 8% |
| Tuesday | 62°F | Sunny | 5 to 15 mph W | 4% |
| Tuesday Night | 36°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Richboro, PA
Last spring frost
Apr 16
First fall frost
Oct 19
Growing season
185 days
Hardiness zone
7a
Explore more for Richboro, PA: full frost dates · planting calendar · Pennsylvania frost dates
Climate data from the nearest NOAA station, Lambertville, Nj (6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.