TODAY NOV19
TEMPERATURE38
HUMIDITY89
PRESSURE29.68
WIND COND.330 8.1
  • 4534Tue50%
  • 4530Wed
  • 4938Thu
  • 5330Fri30%
  • 4531Sat
daynightWeather update from White Plains - Westchester County Airport at
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Katonah Average Temperature

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
January23°F39°F30°F3.0"
February23°F40°F31°F2.6"
March30°F49°F39°F3.5"
April41°F62°F50°F4.2"
May50°F71°F60°F4.2"
June60°F79°F69°F5.1"
July66°F84°F74°F4.4"
August64°F82°F72°F4.2"
September57°F77°F66°F4.3"
October47°F65°F55°F5.1"
November37°F54°F45°F3.1"
December29°F44°F36°F4.5"

Did you know?

  • The highest monthly average temperature in Katonah for July is 74 degrees.
  • The lowest monthly average temperature in Katonah for January is 30 degrees.
  • The most monthly precipitation in Katonah occurs in June with 5.1 inches.
  • The air quality index in Katonah is 5% better than the national average.
  • The pollution index in Katonah is 235% worse than the national average.

Compare Katonah, NY Weather To Other Cities

Katonah 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.
IndexKatonahNew YorkNational
Air quality index474350
Pollution index16,950,7009,373,0575,066,862

Katonah air quality information

MeasurementTotal
Days measured365
Days with good air quality200
Days with moderate air quality146
Days w/ poor A.Q. for sensitive groups18
Days with unhealthy air quality1

Katonah air quality information

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

Average monthly Katonah temperature with heat index

Katonah monthly precipitation with daily maximum

Katonah monthly snow depth with daily maximum

Katonah monthly wind speed information

Nearby cities with good air quality

City, StatePopulationAir Quality IndexNational Avg.
Brewster, NY2,2943628%
Carmel Hamlet, NY6,2783628%
Copake Hamlet, NY1613628%
Lake Carmel, NY8,1653628%
Montrose, NY2,9373628%
Katonah, NY2,077476%

Cities with similar population

City, StatePopulationAir Quality IndexNational Avg.
Lewiston, UT2,077476%
Farmer City, IL2,0773628%
Princeville, HI2,0781570%
Cuba City, WI2,0763236%
Clatskanie, OR2,0762256%
Katonah, NY2,077476%
Source: The Katonah, 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.
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