Historical weather data, all-time temperature records, and monthly climate averages for Irvington, NJ. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 5 in Irvington sits squarely in the transition zone — expect a high around 57° and a low near 39°, classic early spring indecision. The date has swung wildly, from a balmy 80° in 2010 to a bitter 25° low in 2016. Rain is possible (27% chance), but snow is off the table.
Irvington weather doesn't mess around at the extremes — the thermometer has hit 107° in July and bottomed out at exactly 0° in January, a 107-degree swing in the historical record. A single day in September 2021 dumped 8.59 inches of rain, and a January 1996 storm buried the area under 25 inches of snow.
Summer is the headliner here, with the warmest week of the year (July 16–22) averaging a high of 90° — and it stays steamy through August at 86°. Winter is genuinely cold, with January and February highs in the low 40s and a coolest week averaging just 39°. If you're watching for rain, late July is the wettest stretch of the year.