Jersey City, New Jersey Weather
Night falls a minute earlier. Day 43 of summer. Read this microseason across nine climate regions →
Jersey City weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayAug 2Overcast17%—84°74°—
- MondayAug 3Drizzle53%0.03″83°73°-1°
- TuesdayAug 4Overcast25%—82°66°-1°
- WednesdayAug 5Thunderstorm23%0.29″83°74°+1°
- ThursdayAug 6Overcast41%—90°74°+7°
- FridayAug 7Heavy Showers39%1.2″93°76°+3°
- SaturdayAug 8Overcast43%—90°76°-3°
AQI 60 (Moderate), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 13.6 µg/m³, PM10 at 17.2 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
Ozone × UV × Sky
Ozone at AQI 46 now. With UV 5.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 23.
- Present
- AQI 46
- UV peak
- 5.3 at 1 PM
- Sky at peak
- partly cloudy
- Projected peak
- AQI 23
PM × Wind × Precip
PM2.5 at 13.6 µg/m³, PM10 at 17.2 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.79
- Wind
- breezy
- Recent rain
- 0h 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).








































Red sky at night, sailor's delight.
- Moonrise
- 9:39 PM
- Moonset
- 9:59 AM
- In sign
- ♓︎ Pisces
Night falls a minute earlier
Jersey City at a glance
- Today vs. normal: 19°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Aug 1–5
- Planting window: Sow fall peas. Start kale and collard seedlings for fall.
ZIP codes: 07302, 07304, 07305, 07306, 07307, 07310, 07311
16-Day Forecast — Jersey City
- Sun84°74°17%
- Mon83°73°53%
- Tue82°66°25%
- Wed83°74°23%
- Thu90°74°41%
- Fri93°76°39%
- Sat90°76°43%
- Sun94°77°36%
- Mon94°80°28%
- Tue88°77°18%
- Wed80°70°15%
- Thu82°72°41%
- Fri85°75°45%
- Sat81°75°36%
- Sun92°76°34%
- Mon85°76°19%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Jersey City
Right now in the garden
Peak growing season
As of August 2, 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 — Jersey City
SPC has placed Jersey City in the Marginal Risk category for severe thunderstorms tomorrow.
- TODAYTSTMGeneral Thunderstorms
- TOMORROWMRGLMarginal Risk
- DAY 3TSTMGeneral Thunderstorms
Isolated severe storms possible. Limited threat for hail or damaging wind.
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.
Sun & seasons in Jersey City
Jersey City sits in Hudson County, where the year’s longest day runs 15h 6m of daylight and its shortest just 9h 15m — a swing of +5h 51m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
Trenton, the state’s largest city, lies about 50 miles to the SW. The nearest town Jersey City tracks is Newark, roughly 5 miles to the W.
Air quality in Jersey City’s county has held roughly steady since 2020; its cleanest year on record was 2020 (median AQI 39). See the full air-quality history for Jersey City.
Microseason · August 1–5
Night falls a minute earlier
Sunset retreats perceptibly — daylight shortening speeds up.
Day 214 of 365 · Wedge 43 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
July is Jersey City's warmest stretch (~75°F) and January its coldest (~29°F); precipitation crests in December at 4.2 inches and ebbs in February to 2.9 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 29° | 3.5″ | 13 |
| February | 31° | 2.9″ | 13 |
| March | 39° | 3.7″ | 15 |
| April | 50° | 4.0″ | 17 |
| May | 59° | 3.9″ | 18 |
| June | 69° | 3.8″ | 16 |
| July | 75° | 3.4″ | 16 |
| August | 74° | 4.1″ | 17 |
| September | 67° | 3.4″ | 13 |
| October | 57° | 3.2″ | 11 |
| November | 43° | 3.8″ | 13 |
| December | 34° | 4.2″ | 13 |
Regional context
Drawing on NOAA NCEI 1991-2020 normals, Jersey City's January averages 29°F and July 75°F — 46°F apart — while precipitation totals roughly 43.9 inches over some 175 days.
Jersey City's precipitation spreads evenly: December peaks at 4.2 inches on 13.4 wet days, while February holds 2.9 inches over 12.8 — no month dominates Jersey City's rain calendar. That lines Jersey City up with places like Hoboken, NJ, Kearny, NJ and Union City, NJ, fed by overlapping storm tracks.
Jersey City's growing window opens around mid-April, once Jersey City's overnight lows stop freezing — sow kale, peas, spinach, and parsnips. Warm-soil crops in Jersey City wait about two weeks past Jersey City's last frost, once the soil warms. Jersey City's window closes around mid-November as overnight lows return below freezing. Within Jersey City, cold-air pooling chills low spots by 5-10°F, shifting Jersey City's local frost dates.
Similar climates: Hoboken, NJ, Kearny, NJ, Union City, NJ, Secaucus, NJ, Bayonne, NJ.
Naturalist notes
Late May brings the peak migration of warblers through Jersey City, with yellow warblers and American redstarts appearing in local parks and green spaces.
Serviceberry trees typically bloom in mid to late April, their white flowers emerging just as the last frost risk passes.
Frequently asked
- When does it freeze in Jersey City?
- Jersey City's last spring frost lands near mid-April, and in Jersey City the first fall frost follows around mid-November.
- What is the rainy season in Jersey City?
- December is the wettest month in Jersey City, about 4.2 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Jersey City?
- Jersey City peaks in July, when the mean runs near 75°F.
- What is the coldest month in Jersey City?
- January is Jersey City's coldest month, averaging about 29°F.
- When can I start a vegetable garden in Jersey City?
- In Jersey City, sow peas and hardy greens around mid-April; Jersey City's tomatoes and peppers wait two weeks more.
- How many rainy days does Jersey City get?
- Expect roughly 175 wet days a year in Jersey City.
- What hardiness zone is Jersey City?
- Because Jersey City bottoms near 29°F in January, that winter low sets Jersey City's USDA zone — verify by ZIP.
- What is the 10-day forecast for Jersey City?
- Jersey City'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 Jersey City?
- See this week's day-by-day rain chances for Jersey City in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Jersey City?
- Current conditions for Jersey City and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Jersey City forecast updated?
- The Jersey City forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Jersey City?
- Today's sunrise and sunset times for Jersey City 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 Jersey City?
- The next few days in Jersey City's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Jersey City, New Jersey, the warm-summer humid continental climate runs from about 29°F in January to 75°F in July, a 46°F seasonal range.
In a typical year Jersey City records about 44 inches of precipitation on around 175 days.
From 40.7°N, Jersey City sees a 46°F seasonal swing that governs Jersey City's planting and frost windows.
Beaches near Jersey City
- Jacob Riis Beach14.5 mi
- Rockaway Beach15.4 mi
- Long Beach NY23.3 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 Jersey City
- 07310
- 07311
- 07302
- 07307
- 07306
- 07305
- 07304
- 07097
- 07303
- 07308
- 07395
- 07399