Harman US

Collingswood, NJ Weather & Growing Conditions

This Afternoon
77°F
Partly Sunny
Partly sunny, with a high near 77. East wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 77°F Partly Sunny 5 mph E 1%
Tonight 63°F Mostly Cloudy 5 mph E 6%
Sunday 79°F Chance Rain Showers 5 to 10 mph S 54%
Sunday Night 62°F Showers And Thunderstorms Likely 5 mph W 68%
Monday 71°F Mostly Cloudy then Chance Rain Showers 5 to 10 mph NE 32%
Monday Night 57°F Chance Rain Showers 5 to 10 mph NE 32%
Tuesday 67°F Chance Rain Showers 10 mph NE 38%
Tuesday Night 55°F Chance Rain Showers 10 mph NE 35%
Wednesday 65°F Slight Chance Rain Showers 10 to 15 mph NE 23%
Wednesday Night 56°F Chance Rain Showers 10 to 15 mph NE 25%
Thursday 64°F Chance Rain Showers 10 to 15 mph NE 29%
Thursday Night 53°F Chance Rain Showers 10 to 15 mph NE 35%
Friday 67°F Chance Rain Showers 10 to 15 mph N 34%
Friday Night 54°F Chance Rain Showers 5 to 10 mph N 33%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Collingswood, NJ

Last spring frost
Apr 15
First fall frost
Oct 31
Growing season
199 days
Hardiness zone
7b

Explore more for Collingswood, NJ: full frost dates · planting calendar · New Jersey frost dates

Climate data from the nearest NOAA station, Pennsauken 1N, Nj (4.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.