Passaic, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Passaic weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Heavy Rain65%1.2″88°72°—
- MondayJul 6Heavy Rain91%1.1″73°66°-15°
- TuesdayJul 7Drizzle82%0.04″68°63°-5°
- WednesdayJul 8Overcast18%—82°63°+14°
- ThursdayJul 9Light Drizzle18%—90°66°+8°
- FridayJul 10Light Drizzle44%0.01″93°72°+3°
- SaturdayJul 11Overcast30%—88°67°-5°
AQI 48 (Good), driven by PM2.5. AQI down 67 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.5 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM2.5 at 9.5 µg/m³, PM10 at 9.7 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- calm
- Recent rain
- 1h in last 6h
- Pattern
- background
Trends
Seven days of AQI and PM2.5.
Hourly air-quality data from the Copernicus Atmosphere Monitoring Service, charted across the past and next several days. Dashed lines mark the AQI breakpoints at 50 (Good → Moderate) and 100 (Moderate → Unhealthy for Sensitive Groups).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 11:14 PM
- Moonset
- 11:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Passaic at a glance
- Today vs. normal: 3°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 07055
15-Day Forecast — Passaic
- Sun88°72°65%
- Mon73°66°91%
- Tue68°63°82%
- Wed82°63°18%
- Thu90°66°18%
- Fri93°72°44%
- Sat88°67°30%
- Sun82°65°20%
- Mon86°65°18%
- Tue89°68°19%
- Wed90°70°37%
- Thu90°69°39%
- Fri85°69°29%
- Sat86°71°27%
- Sun96°76°35%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Passaic
Right now in the garden
Peak growing season
As of July 5, the growing season is at its peak — frost is months away. Continue succession-planting beans and summer squash. Start fall brassicas (broccoli, cabbage, kale) from seed indoors for transplanting in late summer.
SPC Convective Outlook
Storm Prediction Center — Passaic
SPC has placed Passaic in the Slight Risk category for severe thunderstorms today.
- TODAYSLGTSlight Risk
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Scattered severe storms possible. A few tornadoes, hail, and damaging wind gusts possible.
Source: NOAA / NWS Storm Prediction Center categorical convective outlook. Outlooks are re-issued multiple times per day; this page reflects the most recent SPC polygons covering the city’s coordinates.
Microseason · July 1–5
Cicadas claim the afternoon
Annual cicada buzz begins, peaking in the heat of the day.
Day 186 of 365 · Wedge 37 of 72
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| January | — | — |
| February | — | — |
| March | — | — |
| April | lettuce, peas, spinach, radishes | — |
| May | lettuce, peas, spinach, radishes, tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, radishes |
| July | tomatoes, peppers, beans, squash | tomatoes, beans, summer squash |
| August | — | tomatoes, beans, summer squash |
| September | fall brassicas, garlic (overwinter), carrots | tomatoes, beans, summer squash |
| October | fall brassicas, garlic (overwinter), carrots | winter squash, tomatoes (last) |
| November | — | — |
| December | — | — |
A year in weather
Passaic peaks at about 75°F in July and bottoms near 29°F in January; December brings the heaviest rain (4.3 inches) and February the least (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 3.6″ | 13 |
| February | 31° | 3.0″ | 13 |
| March | 39° | 3.8″ | 16 |
| April | 51° | 4.1″ | 17 |
| May | 59° | 3.9″ | 18 |
| June | 69° | 3.9″ | 17 |
| July | 75° | 3.8″ | 17 |
| August | 74° | 4.2″ | 17 |
| September | 67° | 3.7″ | 14 |
| October | 57° | 3.3″ | 12 |
| November | 43° | 3.9″ | 13 |
| December | 34° | 4.3″ | 13 |
Regional context
In Passaic, NOAA NCEI 1991-2020 normals put January near 29°F and July near 75°F — a 46°F seasonal arc — with about 45.4 inches of precipitation over 180 rainy or snowy days.
Passaic's precipitation spreads evenly: December peaks at 4.3 inches on 13.2 wet days, while February holds 3.0 inches over 12.9 — no month dominates Passaic's rain calendar. That even rhythm groups Passaic with places like Wallington, NJ, Clifton, NJ and Garfield, NJ.
Once Passaic passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Heat-demanding starts go out a fortnight on in Passaic, after the soil warms and cold snaps clear. Frost returns to Passaic near mid-November, ending the tender-crop season. Passaic's low ground holds frost later into spring than Passaic's benches, which run 3-5 days ahead.
Similar climates: Wallington, NJ, Clifton, NJ, Garfield, NJ, Wood-Ridge, NJ, Rutherford, NJ.
Frequently asked
- When does it freeze in Passaic?
- Frost typically leaves Passaic by mid-April and returns to Passaic near mid-November.
- What is the rainy season in Passaic?
- Rainfall in Passaic peaks in December near 4.3 inches, out of about 45 inches annually.
- What is the warmest month in Passaic?
- July is Passaic's warmest month, averaging about 75°F.
- What is the coldest month in Passaic?
- Passaic bottoms out in January, with a mean near 29°F.
- When can I start a vegetable garden in Passaic?
- Time tomatoes in Passaic for two weeks after mid-April; peas and greens start at Passaic's frost line.
- How many rainy days does Passaic get?
- Passaic averages about 180 days with measurable rain or snow each year.
- What hardiness zone is Passaic?
- Passaic sits in the USDA zone set by January lows near 29°F; the USDA ZIP tool gives the band.
- What is the 10-day forecast for Passaic?
- Passaic's extended outlook — daily high and low temperatures and precipitation chances for each upcoming day — is in the daily forecast above.
- Will it rain this week in Passaic?
- See this week's day-by-day rain chances for Passaic in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Passaic?
- Current conditions for Passaic and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Passaic forecast updated?
- The Passaic forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Passaic?
- Today's sunrise and sunset times for Passaic are in the Almanac section above, along with civil dawn, civil dusk, and day length. Day length is longest near the summer solstice and shortest near the winter solstice.
- How accurate is the weather forecast for Passaic?
- The next few days in Passaic's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Passaic, New Jersey has a warm-summer humid continental climate: January averages roughly 29°F, July about 75°F, 46°F between them.
Rain and snow bring Passaic roughly 45 inches a year across approximately 180 measurable-precipitation days.
Latitude 40.9°N gives Passaic its 46°F swing, and with it the rhythm of Passaic's growing season.
Beaches near Passaic
- Jacob Riis Beach23.9 mi
- Rockaway Beach24.4 mi
Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.
ZIP codes in Passaic
- 07055