Upper Montclair, NJ Weather & Growing Conditions
Overnight
51°F
Patchy Fog
Patchy fog after 2am. Mostly clear, with a low around 51. Southwest wind around 3 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 51°F | Patchy Fog | 3 mph SW | 2% |
| Wednesday | 75°F | Patchy Fog then Sunny | 3 to 10 mph SW | 3% |
| Wednesday Night | 58°F | Partly Cloudy | 6 mph S | 2% |
| Thursday | 72°F | Chance Rain Showers | 6 to 9 mph S | 45% |
| Thursday Night | 62°F | Rain Showers | 3 to 7 mph SW | 81% |
| Friday | 68°F | Showers And Thunderstorms | 5 mph SW | 81% |
| Friday Night | 55°F | Showers And Thunderstorms | 5 mph N | 80% |
| Saturday | 65°F | Chance Rain Showers | 8 mph NW | 44% |
| Saturday Night | 45°F | Partly Cloudy then Slight Chance Rain Showers | 8 mph NW | 15% |
| Sunday | 60°F | Slight Chance Rain Showers then Mostly Sunny | 8 mph W | 15% |
| Sunday Night | 42°F | Partly Cloudy then Slight Chance Light Rain | 8 mph W | 17% |
| Monday | 60°F | Slight Chance Light Rain | 9 to 14 mph NW | 22% |
| Monday Night | 41°F | Slight Chance Light Rain | 9 mph W | 23% |
| Tuesday | 61°F | Slight Chance Light Rain then Mostly Sunny | 9 to 14 mph W | 18% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Upper Montclair, NJ
Last spring frost
Apr 15
First fall frost
Oct 28
Growing season
195 days
Hardiness zone
7a
Explore more for Upper Montclair, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Little Falls, Nj (3.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.