Boonton, NJ Weather & Growing Conditions
Today
71°F
Sunny
Sunny, with a high near 71. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 71°F | Sunny | 0 to 5 mph SW | 1% |
| Tonight | 56°F | Mostly Cloudy then Patchy Fog | 0 to 5 mph SW | 2% |
| Thursday | 69°F | Chance Light Rain | 5 mph S | 54% |
| Thursday Night | 59°F | Light Rain Likely | 0 to 5 mph SW | 64% |
| Friday | 68°F | Light Rain Likely | 0 mph | 74% |
| Friday Night | 51°F | Light Rain Likely | 0 mph | 74% |
| Saturday | 63°F | Mostly Sunny then Slight Chance Light Rain | 5 mph NW | 22% |
| Saturday Night | 43°F | Slight Chance Light Rain | 5 mph W | 23% |
| Sunday | 58°F | Mostly Sunny | 5 mph NW | 9% |
| Sunday Night | 39°F | Partly Cloudy | 5 mph W | 5% |
| Monday | 57°F | Sunny | 5 to 10 mph W | 9% |
| Monday Night | 38°F | Mostly Clear | 5 mph W | 9% |
| Tuesday | 60°F | Sunny | 5 to 10 mph W | 4% |
| Tuesday Night | 39°F | Mostly Clear | 5 mph W | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Boonton, NJ
Last spring frost
Apr 17
First fall frost
Oct 23
Growing season
189 days
Hardiness zone
6b
Explore more for Boonton, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Boonton 1 Se, Nj (2.8 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.