Historical weather data, all-time temperature records, and monthly climate averages for South Farmingdale, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4 in South Farmingdale sits right in the middle of spring's transition, with an average high of 55° and low of 40° across 77 years of data. The date has seen a wide swing — from a balmy 73° in 2010 to a bitter 24° in 1954. There's a 40% chance of rain today, but snow is essentially off the table.
South Farmingdale's weather has real range — from a scorching 104° on July 3, 1966 to a brutal -2° on January 21, 1985, a spread of 106 degrees. The wettest single day on record was a staggering 8.05" on September 29, 2023, while the snowiest dropped 30.3" in a single storm on January 23, 2016.
Summer is the sweet spot here, with highs peaking around 85° during the third week of July and staying in the low 80s through August. Winter bottoms out mid-January with average highs of just 38°, so plan accordingly if you're visiting between December and February. The wettest stretch falls in late July, averaging nearly an inch of rain per week.