Historical weather data, all-time temperature records, and monthly climate averages for Tenafly, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Tenafly splits the difference between winter and spring — expect a high around 57° and a low of 40°, with rain possible about 4 out of 10 years. The date has seen a 50-degree swing in its history, from a balmy 77° in 1974 to a bitter 27° the very next year.
Tenafly earns its mid-Atlantic stripes with extremes on both ends: a scorching 104° in July 2011 and a brutal -7° in January 1984, a 111-degree spread. A single storm in September 1999 dumped 8.18 inches of rain, and a February 1978 snowstorm buried the town under 16 inches in one day.
Summer is the main event here — highs peak around 88° in late July, making June through August the prime warm-weather window. Winters are genuinely cold, with January highs averaging just 37°. Rain is fairly evenly spread year-round, but late July is statistically the wettest stretch, averaging over an inch of precipitation in a single week.