Historical weather data, all-time temperature records, and monthly climate averages for Fulton, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Fulton runs cool, with an average high of just 47° and a low of 33° across 28 years of records. The date has swung from a balmy 63° back in 2010 to a bitter 20° low in 2016, so don't put the jacket away yet. There's a coin-flip chance of rain today — 57% — but snow is essentially off the table.
Fulton's weather has real range: the thermometer has hit 98° in the dead of summer (July 17, 2012) and plunged to a brutal -19° on January 25, 2004 — a 117-degree spread between the extremes. The wettest single day on record dumped 3.06 inches on August 9, 2024, a reminder that summer storms here can hit hard and fast.
Summer is Fulton's sweet spot, with highs peaking around 81° the week of July 9–15, while mid-January is the season to avoid if you can — average highs barely crack 28°. Late November into early December is the wettest stretch of the year, averaging over an inch of precipitation per week. Spring and fall offer mild transitions, with April averaging 55° and October hitting 60°.