Florham Park, NJ Weather - Forecast & Monthly Averages

Get 300+ Local Insights for Any Address in Florham Park, NJ

Get Access to 300+ Local Data Points

TEMPERATURE
HUMIDITY
PRESSURE
WIND COND.

Weather Quick Facts

The highest monthly average temperature in Florham Park for July is 76.1 degrees
The lowest monthly average temperature in Florham Park for January is 30.9 degrees
The most monthly precipitation in Florham Park occurs in June with 4.9 inches
The air quality index in Florham Park is 21% worse than the national average
The pollution index in Florham Park is 200% worse than the national average

Compare Florham Park, NJ Weather

Compare Neighborhoods & Addresses

Why stop at city-to-city? With Local Insights, you can compare neighborhoods, zip codes, or even exact addresses. Access 300+ hyperlocal data points—from schools and crime to housing and amenities—to see which area is the better fit.

UNLOCK FULL COMPARISON →

Write a review to give others more information about this area.

See all Florham Park poll results

Florham Park Average Temperature

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
Month	Temp. _(min)	Temp. _(max)	Temp. _(avg)	Precipitation
January	23°F	40°F	31°F	3.0"
February	23°F	42°F	32°F	2.9"
March	31°F	52°F	41°F	3.5"
April	42°F	65°F	52°F	3.9"
May	51°F	74°F	62°F	4.0"
June	60°F	82°F	71°F	4.9"
July	66°F	87°F	76°F	4.9"
August	63°F	84°F	73°F	4.9"
September	57°F	78°F	67°F	3.7"
October	46°F	67°F	56°F	4.2"
November	36°F	55°F	45°F	2.8"
December	29°F	45°F	36°F	4.4"

The best places in New Jersey

Here are the best places to live in New Jersey

Check out the 10 most dangerous cities in New Jersey

Safest States In The US

See the best places to live in Florham Park

Florham Park air quality index & pollution index

In the event that the air quality/pollution data was unavailable for this city, estimates based upon nearby cities were used.
Index	Florham Park	New Jersey	National
Air quality index	51	45	42
Pollution index	8,169,930	7,246,891	2,726,193

Florham Park air quality

Measurement	Total
Days measured	365
Days with good air quality	169
Days with moderate air quality	180
Days w/ poor A.Q. for sensitive groups	16
Days with unhealthy air quality	0

Air quality details

Pollutant	Total
Arsenic	0.010%
Benzene	0.070%
Carbon Tetrachloride	0.030%
Lead	0.020%
Mercury	0.010%

Average monthly Florham Park temperature with heat index

Florham Park monthly precipitation with daily maximum

Florham Park monthly snow depth with daily maximum

Florham Park monthly wind speed information

Nearby cities with good air quality

City	Population	Air Quality Index	National Avg.
Mendham, NJ	4,880	34	32.0%
Kenvil, NJ	1,934	34	32.0%
Wharton, NJ	6,458	34	32.0%
Peapack and Gladstone, NJ	2,582	34	32.0%
Mount Arlington, NJ	5,751	34	32.0%
Florham Park, NJ	11,719	51	2.0%

Cities with similar population

City	Population	Air Quality Index	National Avg.
Webster, MA	11,719	40	20.0%
Wanaque, NJ	11,719	51	2.0%
Grafton, WI	11,718	44	12.0%
Stratford, PE	11,716	n/a
Arlington, TN	11,715	45	10.0%
Florham Park, NJ	11,719	51	2.0%

Source: The Florham Park, NJ weather data displayed above is derived from the NOAA (National Oceanic and Atmospheric). Air quality and pollution data is derived from the EPA (United States Environmental Protection Agency). Air quality and pollution levels measured in a particular area may not be representative of the entire county.