Historical weather data, all-time temperature records, and monthly climate averages for Mount Kisco, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5th in Mount Kisco sits right in the thick of the year's wettest week, with a 36% chance of rain and average temperatures in the mid-50s/mid-30s range. The date has seen some wild swings over 80 years of records — from a balmy 74° in 1985 to a bitter 21° low back in 1982.
Mount Kisco knows extremes: the mercury has reached 102° on a Fourth of July in 1966 and plunged to -10° in January 1961, a swing of 112 degrees. The wettest single day on record dropped a staggering 6.82 inches of rain in April 2007, and a 1969 February snowstorm buried the area under 20 inches in a single day.
Summers are the sweet spot — highs peak in the mid-80s during late July — while mid-January is the depths of winter with average highs barely cracking 34°. Spring is the wettest stretch of the year, so pack accordingly if you're visiting between April and May.