Rahway, NJ Weather & Climate Normals
Rahway's real weather, in one number
Rahway, NJ scores 42/100 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.
Rahway's hottest and coldest months
Rahway's hottest month is Jul, averaging 77°F; its coldest is Jan, averaging 33°F, a 44.1°F swing across the year, a middling gap by national standards.
Rahway's weather across the year
| Month | Avg high | Avg low | Precip | Snow |
|---|---|---|---|---|
| Jan | 40°F | 25°F | 3.73in | 7in |
| Feb | 43°F | 27°F | 3.26in | 8.2in |
| Mar | 51°F | 33°F | 4.39in | 5in |
| Apr | 63°F | 43°F | 4.05in | 0.3in |
| May | 72°F | 53°F | 4.2in | 0in |
| Jun | 81°F | 62°F | 4.54in | 0in |
| Jul | 86°F | 68°F | 5.32in | 0in |
| Aug | 84°F | 66°F | 4.14in | 0in |
| Sep | 77°F | 59°F | 4.25in | 0in |
| Oct | 66°F | 47°F | 4.4in | 0in |
| Nov | 55°F | 38°F | 3.63in | 0.1in |
| Dec | 45°F | 31°F | 4.48in | 5.7in |
May, Jun, Sep, and Oct are the best time to see Rahway at its mildest; the rest of the year, plan around Jul's heat and Jan's cold.
Rain and snow in Rahway
Rahway averages 50.39in of precipitation a year across roughly 119 days with measurable rain or snow, and 26.3in of snow a year.
Where Rahway ranks
Rahway ranks 4186 of 4876 US cities in this dataset for comfort score, and 163 of 194 within NJ. About 30,763 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from Cranford, NJ US, 4.7 miles from Rahway, not a prediction for any specific day.
More on how this is worked out
How the comfort score is calculated · Why some cities show no snow or rain figure