Historical weather data, all-time temperature records, and monthly climate averages for Suffern, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Suffern sits right on the edge of spring — average highs of 55° with lows still dipping to a frosty 32°. The date has a wild range in the record books, from a balmy 78° in 1950 to a bitter 11° in 1954. There's about a 1-in-3 chance of rain today, though snow is nearly off the table.
Suffern's weather history spans 133 years of Hudson Valley extremes, from a scorching 105° in July 1936 to a bone-chilling -26° in January 1912 — a swing of 131 degrees. The wettest single day on record dumped 7.76 inches in September 1894, and a February 1926 storm buried the area under 27 inches of snow in one shot.
Suffern peaks in the heat of mid-July, when average highs reach 84°, and bottoms out in late January and early February with highs around 35°. The wettest stretch runs through early August, averaging just over an inch of precipitation per week. If you're planning a visit, May through June offers mild temps in the 70s before the summer humidity sets in.