Historical weather data, all-time temperature records, and monthly climate averages for Farmingville, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4 in Farmingville runs cool, with an average high of 53° and low of 38° across 62 years of records. The date has seen a wide swing — from a frigid 26° in 1972 to a pleasant 75° in 2010. Flip a coin on rain: there's a 48% chance of precipitation today, though snow is off the table.
Farmingville's weather has real teeth at the extremes — 104° in July 1966 and -14° in February 1967 represent a brutal 118-degree range in the all-time books. A single August day in 2014 dumped 13.51 inches of rain, and a January 2022 storm buried the area under 23.5 inches of snow.
Summer is the sweet spot, with highs peaking around 82-84° in mid-July before easing through a warm September. Winter bottoms out the third week of January at a chilly 37° average high. August is the wettest stretch of the year, so pack accordingly if you're visiting then.