Leonia, NJ Weather & Climate Normals
Leonia's real weather, in one number
Leonia, NJ scores 45/100 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. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Leonia's hottest and coldest months
Leonia's hottest month is Jul, averaging 78°F; its coldest is Jan, averaging 33°F, a 45.2°F swing across the year, one of the widest gaps in this dataset.
Leonia's weather across the year
| Month | Avg high | Avg low | Precip |
|---|---|---|---|
| Jan | 40°F | 26°F | 3.28in |
| Feb | 43°F | 27°F | 2.82in |
| Mar | 51°F | 34°F | 4.09in |
| Apr | 63°F | 44°F | 3.97in |
| May | 73°F | 53°F | 3.94in |
| Jun | 82°F | 63°F | 4.25in |
| Jul | 87°F | 69°F | 4.45in |
| Aug | 85°F | 67°F | 4.25in |
| Sep | 78°F | 60°F | 4.11in |
| Oct | 67°F | 48°F | 3.73in |
| Nov | 56°F | 38°F | 3.3in |
| Dec | 45°F | 31°F | 4.1in |
May, Jun, Sep, and Oct are the best time to see Leonia at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Leonia
Over a typical year, Leonia sees about 46.29in of precipitation a year across roughly 127 days with measurable rain or snow. That station has no snowfall reading, so none is shown rather than assumed.
Where Leonia ranks
Leonia ranks 3488 of 4876 US cities in this dataset for comfort score, and 134 of 194 within NJ. About 9,492 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Teterboro Ap, NJ US, 3.9 miles from Leonia, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · What a 30-year climate normal actually is