Parsippany, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Parsippany, a community in Morris County, New Jersey.
This Afternoon
73°F
Partly Sunny
Partly sunny, with a high near 73. Southeast wind around 0 mph.
7-day forecast for Parsippany
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 73°F | Partly Sunny | 0 mph | 1% |
| Tonight | 57°F | Mostly Cloudy then Slight Chance Rain Showers | 0 to 5 mph E | 22% |
| Sunday | 71°F | Rain Showers | 0 to 5 mph SE | 94% |
| Sunday Night | 55°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph NW | 84% |
| Monday | 68°F | Partly Sunny then Slight Chance Rain Showers | 5 to 10 mph NE | 21% |
| Monday Night | 51°F | Chance Rain Showers | 5 mph NE | 30% |
| Tuesday | 63°F | Chance Rain Showers | 5 to 10 mph NE | 30% |
| Tuesday Night | 49°F | Chance Rain Showers then Mostly Cloudy | 5 to 10 mph NE | 29% |
| Wednesday | 64°F | Mostly Cloudy then Slight Chance Rain Showers | 10 to 15 mph NE | 18% |
| Wednesday Night | 49°F | Slight Chance Rain Showers | 10 mph NE | 20% |
| Thursday | 62°F | Chance Rain Showers | 10 to 15 mph NE | 27% |
| Thursday Night | 49°F | Chance Rain Showers | 10 to 15 mph NE | 34% |
| Friday | 65°F | Chance Rain Showers | 10 to 15 mph N | 34% |
| Friday Night | 51°F | Chance Rain Showers | 10 to 15 mph N | 34% |
Forecast source: National Weather Service (api.weather.gov) for Parsippany (40.864, -74.412). Updated through the day.
Growing snapshot for Parsippany
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
7a
More local growing data for Parsippany: nearby ZIP 07054 weather · frost dates · planting calendar · New Jersey frost dates
Nearby towns & communities
Beattystown
Boonton
Brookside
Budd Lake
Cedar Knolls
Chester
Dover
Flanders
Florham Park
Gillette
Green Village
Hibernia
Kenvil
Kinnelon
Lake Hiawatha
Lake Hopatcong
Lake Telemark
Landing
Ledgewood
Lincoln Park
Long Valley
Lower Berkshire Valley
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Madison
Mendham
Millington
Morris Plains
Morristown
Mount Arlington
Mount Hope
Climate data from the nearest NOAA station, Boonton 1 Se, Nj (2.6 mi from Parsippany). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.