Kean University, NJ Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Kean University, a community in Union County, New Jersey.
Today
84°F
Mostly Sunny
Mostly sunny, with a high near 84. East wind around 5 mph.
7-day forecast for Kean University
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 84°F | Mostly Sunny | 5 mph E | 0% |
| Tonight | 67°F | Mostly Cloudy | 5 mph N | 4% |
| Wednesday | 83°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 7 mph E | 39% |
| Wednesday Night | 72°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 2 to 6 mph S | 27% |
| Thursday | 90°F | Partly Sunny then Chance Showers And Thunderstorms | 2 to 9 mph SW | 39% |
| Thursday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 3 to 8 mph SW | 40% |
| Friday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph SW | 43% |
| Friday Night | 73°F | Chance Showers And Thunderstorms | 6 mph W | 42% |
| Saturday | 88°F | Partly Sunny then Chance Showers And Thunderstorms | 3 to 8 mph W | 36% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 3 to 7 mph W | 36% |
| Sunday | 89°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 3 to 8 mph W | 15% |
| Sunday Night | 73°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 6 mph SW | 15% |
| Monday | 91°F | Mostly Sunny | 3 to 10 mph W | 9% |
| Monday Night | 73°F | Partly Cloudy | 5 to 9 mph W | 12% |
Forecast source: National Weather Service (api.weather.gov) for Kean University (40.678, -74.233). Updated through the day.
Growing snapshot for Kean University
Last spring frost
Apr 2
First fall frost
Nov 10
Growing season
222 days
Hardiness zone
7b
More local growing data for Kean University: nearby ZIP 07208 weather · frost dates · planting calendar · New Jersey frost dates
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Rahway
Roselle
Roselle Park
Summit
Union
Vauxhall
Westfield
Climate data from the nearest NOAA station, Newark Intl Ap, Nj (2.9 mi from Kean University). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.