Glen Rock, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Glen Rock weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Drizzle46%0.03″95°74°—
- SundayJul 5Heavy Rain73%1.1″86°72°-9°
- MondayJul 6Showers92%0.71″75°64°-11°
- TuesdayJul 7Heavy Drizzle85%0.06″68°62°-7°
- WednesdayJul 8Overcast23%—83°62°+15°
- ThursdayJul 9Light Drizzle10%—89°66°+6°
- FridayJul 10Drizzle50%0.07″92°71°+3°
AQI 92 (Moderate), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.4 µg/m³, PM10 to 8.5 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 37. Overcast through the UV peak window (cloud cover ~90%) — afternoon ozone should stay flat.
- Present
- AQI 37
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
PM × Wind × Precip
PM scrubbed by 3 hours of recent rain — PM2.5 down to 8.4 µg/m³, PM10 to 8.5 µg/m³.
- PM2.5/PM10
- 0.99
- Wind
- light
- Recent rain
- 3h 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
Glen Rock at a glance
- Today vs. normal: 7°F above the seasonal normal for this latitude
- Last frost: April 22 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 07452
16-Day Forecast — Glen Rock
- Sat95°74°46%
- Sun87°72°73%
- Mon75°64°92%
- Tue68°62°85%
- Wed83°62°23%
- Thu89°66°10%
- Fri92°71°50%
- Sat87°65°31%
- Sun83°64°27%
- Mon86°64°25%
- Tue89°67°20%
- Wed89°70°28%
- Thu88°68°41%
- Fri87°66°45%
- Sat85°70°34%
- Sun96°76°39%
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 — Glen Rock
SPC has placed Glen Rock 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.
ZIP codes in Glen Rock
- 07452