Hawthorne, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Hawthorne, a borough in Passaic County, New Jersey.
Today
83°F
Mostly Sunny
Mostly sunny, with a high near 83. East wind around 3 mph.
7-day forecast for Hawthorne
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 83°F | Mostly Sunny | 3 mph E | 0% |
| Tonight | 65°F | Mostly Cloudy | 3 mph W | 3% |
| Wednesday | 82°F | Partly Sunny then Chance Showers And Thunderstorms | 5 mph SE | 36% |
| Wednesday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 36% |
| Thursday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 2 to 8 mph SW | 47% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 7 mph SW | 46% |
| Friday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 7 mph SW | 45% |
| Friday Night | 71°F | Chance Showers And Thunderstorms | 2 to 6 mph W | 43% |
| Saturday | 86°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph W | 36% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms | 2 to 6 mph W | 36% |
| Sunday | 87°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 2 to 7 mph W | 15% |
| Sunday Night | 72°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 3 to 7 mph W | 15% |
| Monday | 89°F | Mostly Sunny | 3 to 9 mph W | 13% |
| Monday Night | 70°F | Partly Cloudy | 3 to 8 mph W | 13% |
Forecast source: National Weather Service (api.weather.gov) for Hawthorne (40.957, -74.159). Updated through the day.
Growing snapshot for Hawthorne
Last spring frost
Apr 15
First fall frost
Oct 28
Growing season
195 days
Hardiness zone
7a
More local growing data for Hawthorne: nearby ZIP 07506 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Bloomingdale
Brookdale
Butler
Clifton
Great Notch
Haledon
Montclair State University
Newfoundland
North Haledon
Packanack Lake
Passaic
Paterson
Pines Lake
Pompton Lakes
Preakness
Prospect Park
Ringwood
Singac
Totowa
Upper Greenwood Lake
Wanaque
William Paterson University of New Jersey
Woodland Park
Climate data from the nearest NOAA station, Little Falls, Nj (6.1 mi from Hawthorne). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.