Historical weather data, all-time temperature records, and monthly climate averages for Lyndhurst, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Lyndhurst runs mild but unpredictable — expect a high near 57° and a low around 41°, though the date has swung anywhere from a balmy 77° back in 2010 to a frigid 31° in 2001. Rain is more likely than not, with a 57% chance of precipitation. Snow, at least, is off the table.
Lyndhurst weather doesn't mess around at the extremes — the thermometer has hit 107° in July 2011 and bottomed out at exactly 0° in January 2004, a 107-degree spread that tells you this is real four-season territory. A single storm dropped 8.59 inches of rain on September 2, 2021, and a January 1996 snowstorm buried the area under 25 inches in one day.
Summer is the main event here, with average highs peaking at 90° during the week of July 16–22 and the wettest stretch of the year following right after. Winters are cold but not brutal, with January and February highs hovering in the low 40s. If you're planning a visit, late spring and early fall offer the most comfortable conditions before the heat and humidity fully arrive or after they fade.