Harman US

Hawthorne, NJ Weather & Growing Conditions

Today
71°F
Mostly Sunny
Mostly sunny, with a high near 71. East wind around 6 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 71°F Mostly Sunny 6 mph E 0%
Tonight 58°F Mostly Cloudy then Slight Chance Light Rain 5 mph SE 15%
Sunday 69°F Rain 7 mph SE 96%
Sunday Night 55°F Rain 3 to 8 mph E 85%
Monday 66°F Chance Light Rain then Partly Sunny 10 mph N 26%
Monday Night 50°F Mostly Cloudy then Slight Chance Rain Showers 6 to 9 mph NE 24%
Tuesday 61°F Chance Rain Showers 9 mph NE 28%
Tuesday Night 49°F Chance Rain Showers then Mostly Cloudy 7 to 12 mph NE 25%
Wednesday 62°F Mostly Cloudy then Slight Chance Rain Showers 14 mph NE 19%
Wednesday Night 49°F Chance Rain Showers 14 mph NE 30%
Thursday 61°F Chance Rain Showers 15 mph NE 32%
Thursday Night 49°F Chance Rain Showers 12 to 15 mph N 38%
Friday 64°F Chance Rain Showers 10 to 14 mph N 34%
Friday Night 50°F Chance Rain Showers 14 mph N 32%

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

Growing snapshot for Hawthorne, NJ

Last spring frost
Apr 15
First fall frost
Oct 28
Growing season
195 days
Hardiness zone
7a

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

Climate data from the nearest NOAA station, Little Falls, Nj (6.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.