Rahway, NJ Weather & Growing Conditions
This Afternoon
74°F
Sunny
Sunny. High near 74, with temperatures falling to around 71 in the afternoon. Southwest wind around 6 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 74°F | Sunny | 6 mph SW | 0% |
| Tonight | 59°F | Mostly Cloudy | 5 mph S | 1% |
| Thursday | 73°F | Chance Light Rain | 5 to 9 mph S | 49% |
| Thursday Night | 63°F | Light Rain Likely | 2 to 6 mph SW | 56% |
| Friday | 71°F | Light Rain Likely | 3 mph W | 63% |
| Friday Night | 52°F | Light Rain Likely | 3 mph NW | 63% |
| Saturday | 66°F | Mostly Sunny | 5 to 9 mph W | 11% |
| Saturday Night | 45°F | Partly Cloudy then Slight Chance Light Rain | 9 mph W | 18% |
| Sunday | 61°F | Slight Chance Light Rain then Mostly Sunny | 8 to 12 mph NW | 18% |
| Sunday Night | 42°F | Mostly Clear | 8 mph W | 1% |
| Monday | 60°F | Sunny | 9 to 13 mph W | 2% |
| Monday Night | 41°F | Mostly Clear | 7 mph W | 1% |
| Tuesday | 64°F | Sunny | 7 to 12 mph W | 1% |
| Tuesday Night | 41°F | Mostly Clear | 7 mph W | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Rahway, NJ
Last spring frost
Apr 11
First fall frost
Oct 31
Growing season
202 days
Hardiness zone
7b
Explore more for Rahway, NJ: full frost dates · planting calendar · New Jersey frost dates
Climate data from the nearest NOAA station, Cranford, Nj (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.