Historical weather data, all-time temperature records, and monthly climate averages for Echelon, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Echelon runs mild but unpredictable — expect a high near 62° and a low around 40°, though the range has been wild, from a balmy 78° in 2002 down to a sharp 28° in 2008. There's a coin-flip chance of rain today (52%), so keep an umbrella handy, but you can leave the snow boots packed away.
Echelon has seen genuine extremes over the past three-plus decades — a punishing 108° in July 1995 on one end, and a brutal -4° in January 1994 on the other. The wettest single day on record dumped 6.35 inches in September 1999, and a January 1996 snowstorm buried the area under 22 inches in a single event.
Summer is the dominant season here, with mid-July highs averaging 90° and the year's peak rainfall landing in late July at over an inch per week. Winter bottoms out in mid-January with average highs of just 40°, making December through February the window to avoid if you're chasing comfort. Spring and fall offer the sweet spot — April climbs through the 60s and October holds steady in the upper 60s.