Fair Lawn, NJ Weather & Climate Normals
What a normal year in Fair Lawn actually looks like
On the 30-year record NOAA keeps for Fair Lawn, NJ, the comfort score comes out to 45/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 4 months a year land in the 55–75°F range this site treats as mild.
How much Fair Lawn's weather actually swings
Average temperatures in Fair Lawn run from 33°F in Jan up to 78°F in Jul, a 45.2°F seasonal swing, one of the widest gaps in this dataset.
Fair Lawn, month by month
| 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 |
If you're timing a visit, May, Jun, Sep, and Oct are Fair Lawn's mildest stretch; if you're moving there, you should plan around Jul's heat and Jan's cold instead.
How wet Fair Lawn actually gets
Fair Lawn averages 46.29in of precipitation a year across roughly 127 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Fair Lawn against the rest of the country
Out of 4876 cities scored here, Fair Lawn comes in at 3272; within NJ alone it ranks 98 of 194. Population is about 36,489.
Checking the actual forecast
These figures come from Teterboro Ap, NJ US, the NOAA station 6.6 miles from Fair Lawn, averaged over 30 years, not tomorrow's forecast.
More on how this is worked out
Why some cities show no snow or rain figure · Why this uses the nearest NOAA station