Mount Arlington, NJ Weather & Climate Normals
Mount Arlington's real weather, in one number
Mount Arlington, NJ scores 50/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 5 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Mount Arlington's hottest and coldest months
Mount Arlington's hottest month is Jul, averaging 73°F; its coldest is Jan, averaging 27°F, a 45.3°F swing across the year, one of the widest gaps in this dataset.
Mount Arlington's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 36°F | 19°F | 3.27in |
| Feb | 39°F | 20°F | 2.83in |
| Mar | 48°F | 28°F | 4.07in |
| Apr | 61°F | 38°F | 3.78in |
| May | 71°F | 48°F | 3.83in |
| Jun | 79°F | 57°F | 4.54in |
| Jul | 84°F | 62°F | 5.06in |
| Aug | 82°F | 60°F | 4.85in |
| Sep | 74°F | 52°F | 4.32in |
| Oct | 63°F | 42°F | 4.64in |
| Nov | 52°F | 32°F | 3.43in |
| Dec | 41°F | 25°F | 4.18in |
May, Jun, Jul, Aug, and Sep are the best time to see Mount Arlington at its mildest; the rest of the year, plan around Jan's cold.
Rain and snow in Mount Arlington
Over a typical year, Mount Arlington sees about 48.8in of precipitation a year across roughly 144 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Mount Arlington ranks
Mount Arlington ranks 1960 of 4876 US cities in this dataset for comfort score, and 64 of 194 within NJ. About 5,979 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Andover Aeroflex Ap, NJ US, 7.9 miles from Mount Arlington, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated