Historical weather data, all-time temperature records, and monthly climate averages for New Rochelle, NY. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in New Rochelle lands right in the swing of spring — expect something in the mid-50s for a high and low 40s overnight, based on 86 years of data. There's a 35% chance of rain, though snow is essentially off the table at just 1%. The date has seen a 49-degree spread in its history, from a balmy 74° in 1989 down to a bitter 25° in 1995.
New Rochelle's weather has real range — the thermometer has touched 107° in July 1966 and plunged to -7° in February 1943, a swing of 114 degrees over the station's history. On the wet side, Hurricane Ida dropped 6.8 inches in a single day on September 1, 2021, and the January 2016 blizzard buried the city under 27.9 inches of snow in one storm.
New Rochelle peaks in mid-to-late July, when average highs hit 86°, and bottoms out in mid-January around 38°. The wettest stretch of the year is early August, averaging over an inch of precipitation per week — keep that in mind for summer travel plans. Spring and fall offer the most comfortable conditions, with April and October averaging highs of 60° and 65° respectively.