Upper Montclair CDP, New Jersey

Official LSAD Designation: Upper Montclair CDP • Census GEOID: 3475020 • Essex County

Climate Normals & Weather Observations

30-year climate normals (1991–2020) and weather observations for Upper Montclair CDP.

Reference Weather Station: ESSEX FELLS SERVICE BLDG, NJ US (ID: USC00282768) • Located 4.5 miles from community center • Elevation: 106.7 m

Month	Average High (°F)	Average Low (°F)	Mean Temp (°F)	Precipitation (in)
January	38.3°	21.4°	29.9°	3.64"
February	41.0°	22.5°	31.7°	2.93"
March	49.4°	29.8°	39.6°	4.16"
April	62.8°	39.6°	51.2°	4.08"
May	72.2°	49.0°	60.6°	4.04"
June	80.5°	58.8°	69.7°	4.60"
July	85.6°	64.2°	74.9°	4.80"
August	84.2°	62.5°	73.3°	4.47"
September	77.5°	54.3°	65.9°	4.53"
October	65.0°	42.9°	54.0°	4.31"
November	53.2°	34.2°	43.7°	3.64"
December	43.3°	27.3°	35.3°	3.41"

2010–2025, completed calendar years only.

NOAA station CALDWELL ESSEX CO AP, NJ US (ID: USW00054743) • 4.9 miles from community center .

This annual reference station differs from the monthly normals station (ID: USC00282768), which has no available annual mean history.

Show annual mean of daily highs and lows

Annual mean Annual mean of daily highs Annual mean of daily lows

Annual temperature data table (°F)

Annual station temperatures, 2010–2025. Unavailable means no reported value.
Year	Annual mean (°F)	Annual mean of daily highs (°F)	Annual mean of daily lows (°F)
2010	54.1	63.8	44.5
2011	53.9	63.3	44.5
2012	55.4	64.9	45.9
2013	52.6	61.7	43.5
2014	51.2	60.7	41.8
2015	53.3	63.2	43.4
2016	55.0	64.9	45.1
2017	54.2	63.4	45.1
2018	53.4	62.0	44.8
2019	54.5	63.6	45.3
2020	56.7	66.0	47.4
2021	56.6	65.8	47.4
2022	55.3	65.2	45.4
2023	56.1	65.7	46.5
2024	56.8	66.2	47.3
2025	54.2	63.6	44.9

Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.