TODAY MAY25
TEMPERATURE84
HUMIDITY27
PRESSURE29.89
WIND COND.220 9.2
  • 8562Sat20%60%
  • 6756Sun60%40%
  • 7261
  • 8459Tue
  • 7658Wed
daynightWeather update from White Plains - Westchester County Airport at

Hartsdale Average Weather

In the event that the weather data was unavailable for this city, estimates based upon nearby cities were used.
MonthTemp. (min)Temp. (max)Temp. (avg)Precipitation
January-2°F70°F31°F2.4"
February6°F63°F31°F2.3"
March8°F75°F38°F3.0"
April25°F89°F50°F4.4"
May34°F91°F58°F3.0"
June39°F95°F68°F5.4"
July53°F94°F73°F3.4"
August51°F97°F72°F3.2"
September43°F90°F65°F2.5"
October29°F88°F54°F6.1"
November19°F73°F46°F2.9"
December7°F66°F35°F3.7"

Did you know?

  • The highest monthly average temperature in Hartsdale for July is 73 degrees.
  • The lowest monthly average temperature in Hartsdale for February is 31 degrees.
  • The most monthly precipitation in Hartsdale occurs in October with 6.1 inches.
  • The air quality index in Hartsdale is 6% worse than the national average.
  • The pollution index in Hartsdale is 234% worse than the national average.

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Compare Hartsdale, NY Weather To Other Cities

Hartsdale 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.
IndexHartsdaleNew YorkNational
Air quality index534350
Pollution index16,950,7009,373,0575,066,862

Hartsdale air quality information

MeasurementTotal
Days measured365
Days with good air quality161
Days with moderate air quality189
Days w/ poor A.Q. for sensitive groups15
Days with unhealthy air quality

Hartsdale air quality information

PollutantTotal
Arsenic0.030%
Benzene0.140%
Carbon Tetrachloride0.070%
Lead0.080%
Mercury0.030%

Average monthly Hartsdale temperature with heat index

Hartsdale monthly precipitation with daily maximum

Hartsdale monthly snow depth with daily maximum

Hartsdale monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Crugers, NY1,4083628%
Thiells, NY5,3653628%
Pomona, NY3,4683628%
Stony Point, NY13,0163628%
Mount Ivy, NY6,7923628%
Hartsdale, NY5,414536%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Connell, WA5,4142550%
Adams, MA5,4124412%
Pecan Acres, TX5,4163334%
Homer, AK5,4182942%
Titusville, PA5,4181962%
Hartsdale, NY5,414536%
Source: The Hartsdale, NY 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.