Roseland, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Roseland weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Showers63%0.61″84°72°—
- MondayJul 6Heavy Rain93%1.6″74°64°-10°
- TuesdayJul 7Heavy Drizzle81%0.05″67°62°-7°
- WednesdayJul 8Overcast24%—82°62°+15°
- ThursdayJul 9Light Drizzle19%—89°65°+7°
- FridayJul 10Light Drizzle45%0.01″91°70°+2°
- SaturdayJul 11Overcast29%—87°64°-4°
AQI 48 (Good), driven by PM2.5. AQI down 51 over the last 6 hours — air quality is improving sharply. PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.3 µg/m³, PM10 to 6.4 µg/m³.
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 33. Overcast through the UV peak window (cloud cover ~100%) — afternoon ozone should stay flat.
- Present
- AQI 33
- UV peak
- 3.3 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 7
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 6.3 µg/m³, PM10 to 6.4 µg/m³.
- PM2.5/PM10
- 0.98
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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
Roseland at a glance
- Today vs. normal: 5°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: 07068
15-Day Forecast — Roseland
- Sun84°72°63%
- Mon74°64°93%
- Tue67°62°81%
- Wed82°62°24%
- Thu89°65°19%
- Fri91°70°45%
- Sat87°64°29%
- Sun82°63°20%
- Mon85°62°17%
- Tue89°66°18%
- Wed88°69°42%
- Thu89°67°39%
- Fri85°65°30%
- Sat86°69°31%
- Sun95°75°48%
Forecast data from Open-Meteo (CC BY 4.0).
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 — Roseland
SPC has placed Roseland 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
Roseland's warmest month is July (~75°F mean) and its coldest is January (~29°F). Rainfall peaks in December (4.3 inches) and bottoms out in February (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 Roseland, 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.
Rainfall in Roseland stays even across the calendar: December tops out at 4.3 inches over 13.2 rainy days, and February still logs 3.0 inches across 12.9 — a narrow range for Roseland. That even rhythm groups Roseland with places like Essex Fells, NJ, Caldwell, NJ and Pleasantdale, NJ.
Once Roseland passes mid-April, overnight freezes fade and kale, peas, spinach, and parsnips can be sown. Heat-demanding starts go out a fortnight on in Roseland, after the soil warms and cold snaps clear. Frost returns to Roseland near mid-November, ending the tender-crop season. A creek-bottom lot in Roseland can lag Roseland's last frost 7-10 days behind a south slope.
Similar climates: Essex Fells, NJ, Caldwell, NJ, Pleasantdale, NJ, Pine Brook, NJ, North Caldwell, NJ.
Frequently asked
- When does it freeze in Roseland?
- Roseland's last spring frost lands near mid-April, and in Roseland the first fall frost follows around mid-November.
- What is the rainy season in Roseland?
- Roseland sees its heaviest rain in December (around 4.3 inches), part of roughly 45 inches a year.
- What is the warmest month in Roseland?
- The warmest stretch in Roseland comes in July, around 75°F on average.
- What is the coldest month in Roseland?
- On average January is the chilliest month in Roseland, about 29°F.
- When can I start a vegetable garden in Roseland?
- Time tomatoes in Roseland for two weeks after mid-April; peas and greens start at Roseland's frost line.
- How many rainy days does Roseland get?
- Expect roughly 180 wet days a year in Roseland.
- What hardiness zone is Roseland?
- Roseland 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 Roseland?
- Roseland'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 Roseland?
- See this week's day-by-day rain chances for Roseland in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Roseland?
- Current conditions for Roseland and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Roseland forecast updated?
- The Roseland forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Roseland?
- Today's sunrise and sunset times for Roseland 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 Roseland?
- The next few days in Roseland's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Roseland, New Jersey occupies a warm-summer humid continental zone, with January means near 29°F and July around 75°F — a 46°F swing.
Yearly precipitation in Roseland totals around 45 inches, spread over about 180 days of rain or snow.
Latitude 40.8°N gives Roseland its 46°F swing, and with it the rhythm of Roseland's growing season.
Beaches near Roseland
- Jacob Riis Beach28.6 mi
- Rockaway Beach29.8 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 Roseland
- 07068