Raritan, NJ Weather & Climate Normals
What a normal year in Raritan actually looks like
On the 30-year record NOAA keeps for Raritan, NJ, the comfort score comes out to 50/100, strongly seasonal: Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. Only 5 months a year land in the 55–75°F range this site treats as mild.
How much Raritan's weather actually swings
Average temperatures in Raritan run from 29°F in Jan up to 74°F in Jul, a 44.6°F seasonal swing, a middling gap by national standards.
How wet Raritan actually gets
Raritan averages 46.67in of precipitation a year across roughly 122 days with measurable rain or snow; the nearest NOAA station does not record snowfall, so no snow figure is shown rather than guessed.
Raritan against the rest of the country
Out of 4876 cities scored here, Raritan comes in at 1864; within NJ alone it ranks 50 of 194. Population is about 8,584.
Checking the actual forecast
These figures come from SOMERVILLE 4 NW, NJ US, the NOAA station 3.1 miles from Raritan, 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