Historical weather data, all-time temperature records, and monthly climate averages for Monsey, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Monsey sits squarely in the heart of spring transition — expect a high around 57° and a low near 40°, with a 41% chance of rain. The date has seen some wild swings over 56 years of records, from a balmy 77° in 1974 to a teeth-chattering 27° the very next year. Snow is off the table today.
Monsey knows how to go to extremes — the thermometer has swung from a brutal -7° in January 1984 all the way up to 104° in July 2011, a 111-degree spread. A single September day in 1999 dumped 8.18 inches of rain, and a February 1978 storm buried the area under 16 inches of snow.
Summer is the headline season here, with highs peaking around 88° in late July and the wettest stretch of the year arriving right on summer's heels in late July as well. Winters are genuinely cold — January and February hover in the upper 30s to low 40s for highs — so plan accordingly. Spring and fall offer the most temperate conditions, with pleasant 60s in April and October.