Bayonne, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Bayonne weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast39%—97°74°—
- SundayJul 5Heavy Rain64%0.46″85°73°-12°
- MondayJul 6Heavy Rain94%0.89″74°68°-11°
- TuesdayJul 7Drizzle83%0.03″70°65°-4°
- WednesdayJul 8Overcast25%—77°63°+7°
- ThursdayJul 9Overcast16%—86°68°+9°
- FridayJul 10Light Drizzle41%0.01″91°74°+5°
AQI 61 (Moderate), driven by PM2.5. AQI down 56 over the last 6 hours — air quality is improving sharply. PM2.5 at 12.3 µg/m³, PM10 at 12.4 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 12.3 µg/m³, PM10 at 12.4 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.99
- Wind
- light
- 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
Bayonne at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 20 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 07002
16-Day Forecast — Bayonne
- Sat97°74°39%
- Sun88°73°64%
- Mon74°68°94%
- Tue70°65°83%
- Wed77°63°25%
- Thu86°68°16%
- Fri91°74°41%
- Sat86°68°32%
- Sun78°66°20%
- Mon84°67°18%
- Tue81°70°18%
- Wed88°72°23%
- Thu86°70°32%
- Fri81°70°30%
- Sat80°72°20%
- Sun92°77°39%
Forecast data from Open-Meteo (CC BY 4.0).
Live wind & temperature near Bayonne
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 — Bayonne
SPC has placed Bayonne 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
Bayonne peaks at about 75°F in July and bottoms near 29°F in January; December brings the heaviest rain (4.2 inches) and February the least (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
Per NOAA NCEI 1991-2020 normals, Bayonne runs from a 29°F January mean to 75°F in July, a 46°F seasonal spread, with near 43.9 inches of precipitation across about 175 wet days.
No season owns Bayonne's rain: December reaches 4.2 inches across 13.4 days and February keeps 2.9 inches on 12.8, an even spread through Bayonne's year. That even rhythm groups Bayonne with places like Elizabeth, NJ, Jersey City, NJ and Newark, NJ.
Bayonne reaches its last hard frost near mid-April; that is the cue for kale, peas, spinach, and parsnips. Tomatoes and peppers do best set out two weeks later in Bayonne, once nights clear the mid-40s°F. Frost returns to Bayonne near mid-November, ending the tender-crop season. Bayonne's low ground holds frost later into spring than Bayonne's benches, which run 3-5 days ahead.
Similar climates: Elizabeth, NJ, Jersey City, NJ, Newark, NJ, Harrison, NJ, Kearny, NJ.
Frequently asked
- When does it freeze in Bayonne?
- In Bayonne, expect the last spring frost near mid-April; Bayonne's first autumn frost comes around mid-November.
- What is the rainy season in Bayonne?
- December is the wettest month in Bayonne, about 4.2 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Bayonne?
- July is Bayonne's warmest month, averaging about 75°F.
- What is the coldest month in Bayonne?
- Bayonne bottoms out in January, with a mean near 29°F.
- When can I start a vegetable garden in Bayonne?
- Frost-hardy sowings begin at mid-April in Bayonne; warm-season starts follow two weeks on.
- How many rainy days does Bayonne get?
- Bayonne averages about 175 days with measurable rain or snow each year.
- What hardiness zone is Bayonne?
- Bayonne 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 Bayonne?
- Bayonne'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 Bayonne?
- See this week's day-by-day rain chances for Bayonne in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bayonne?
- Current conditions for Bayonne and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bayonne forecast updated?
- The Bayonne forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bayonne?
- Today's sunrise and sunset times for Bayonne 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 Bayonne?
- The next few days in Bayonne's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Bayonne, New Jersey has a warm-summer humid continental climate: January averages roughly 29°F, July about 75°F, 46°F between them.
Yearly precipitation in Bayonne totals around 44 inches, spread over about 175 days of rain or snow.
Latitude 40.7°N gives Bayonne its 46°F swing, and with it the rhythm of Bayonne's growing season.
Beaches near Bayonne
- Jacob Riis Beach14.3 mi
- Rockaway Beach15.8 mi
- Long Beach NY24.6 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 Bayonne
- 07002