Passaic, New Jersey Weather
Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →
Passaic weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJun 15Heavy Rain93%0.57″75°62°—
- TuesdayJun 16Overcast——80°54°+5°
- WednesdayJun 17Rain22%0.33″72°59°-8°
- ThursdayJun 18Light Drizzle44%—92°66°+20°
- FridayJun 19Overcast24%—79°68°-13°
- SaturdayJun 20Overcast14%—78°62°-1°
- SundayJun 21Overcast——81°60°+3°
AQI 37 (Good), driven by Ozone. AQI down 5 over the last 6 hours (gradual decline). Ozone at AQI 41 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 41 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 41
- UV peak
- 3.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 41
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).








































A summer fog for fair, a winter fog for rain.
- Moonrise
- 5:23 AM
- Moonset
- 8:44 PM
- In sign
- ♋︎ Cancer
Solstice approaches — longest light
Passaic at a glance
- Today vs. normal: 75°F — typical for the season
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jun 11–15
- Planting window: Stake and prune tomato suckers. Watch for squash vine borers.
16-Day Forecast — Passaic
- Mon76°62°93%
- Tue80°54°0%
- Wed72°59°22%
- Thu92°66°44%
- Fri79°68°24%
- Sat78°62°14%
- Sun81°60°4%
- Mon69°59°27%
- Tue78°57°26%
- Wed77°59°16%
- Thu76°63°13%
- Fri67°65°36%
- Sat85°63°36%
- Sun89°63°36%
- Mon97°71°23%
- Tue88°72°26%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Passaic
Right now in the garden
Peak growing season
As of June 15, 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.
Microseason · June 11–15
Solstice approaches — longest light
Sunrise before 5:30 AM; sunset nearly 8:30 PM.
Day 166 of 365 · Wedge 33 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?
- Day length in Passaic peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December 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 Beach 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