Montclair State University, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Montclair State University weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 5Showers62%1.2″86°71°—
- MondayJul 6Rain92%1.1″71°65°-15°
- TuesdayJul 7Heavy Drizzle82%0.02″71°63°0°
- WednesdayJul 8Overcast19%—78°62°+7°
- ThursdayJul 9Overcast19%—82°65°+4°
- FridayJul 10Drizzle45%—85°69°+3°
- SaturdayJul 11Overcast30%—84°66°-1°
AQI 46 (Good), driven by PM2.5. AQI down 46 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.1 µg/m³, PM10 at 9.3 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 9.1 µg/m³, PM10 at 9.3 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.98
- Wind
- calm
- 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
Montclair State University at a glance
- Today vs. normal: 72°F — typical for the season
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
15-Day Forecast — Montclair State University
- Sun86°71°62%
- Mon71°65°92%
- Tue71°63°82%
- Wed78°62°19%
- Thu82°65°19%
- Fri85°69°45%
- Sat84°66°30%
- Sun80°64°20%
- Mon70°61°18%
- Tue84°62°18%
- Wed83°67°37%
- Thu87°68°39%
- Fri80°69°29%
- Sat83°68°27%
- Sun90°70°35%
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 — Montclair State University
SPC has placed Montclair State University in the Marginal Risk category for severe thunderstorms today.
- TODAYMRGLMarginal Risk
- TOMORROWTSTMGeneral Thunderstorms
- 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.
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
Montclair State University'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 Montclair State University, 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.
Montclair State University'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 Montclair State University's rain calendar. It is a balanced pattern Montclair State University shares with places like Great Notch, NJ, Upper Montclair, NJ and Clifton, NJ.
Montclair State University reaches its last hard frost near mid-April; that is the cue for kale, peas, spinach, and parsnips. Montclair State University's heat-lovers — tomatoes, peppers, squash — hold off until Montclair State University's frost risk clears, 10-14 days on. By mid-November, frost is back in Montclair State University — protect or harvest anything tender. A creek-bottom lot in Montclair State University can lag Montclair State University's last frost 7-10 days behind a south slope.
Similar climates: Great Notch, NJ, Upper Montclair, NJ, Clifton, NJ, Brookdale, NJ, Singac, NJ.
Frequently asked
- When does it freeze in Montclair State University?
- In Montclair State University, expect the last spring frost near mid-April; Montclair State University's first autumn frost comes around mid-November.
- What is the rainy season in Montclair State University?
- Montclair State University sees its heaviest rain in December (around 4.3 inches), part of roughly 45 inches a year.
- What is the warmest month in Montclair State University?
- The warmest stretch in Montclair State University comes in July, around 75°F on average.
- What is the coldest month in Montclair State University?
- On average January is the chilliest month in Montclair State University, about 29°F.
- When can I start a vegetable garden in Montclair State University?
- Time tomatoes in Montclair State University for two weeks after mid-April; peas and greens start at Montclair State University's frost line.
- How many rainy days does Montclair State University get?
- Expect roughly 180 wet days a year in Montclair State University.
- What hardiness zone is Montclair State University?
- Montclair State University's USDA zone comes from its January mean (29°F); enter the ZIP on the USDA lookup for the number.
- What is the 10-day forecast for Montclair State University?
- Montclair State University'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 Montclair State University?
- See this week's day-by-day rain chances for Montclair State University in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Montclair State University?
- Current conditions for Montclair State University and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Montclair State University forecast updated?
- The Montclair State University forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Montclair State University?
- Today's sunrise and sunset times for Montclair State University 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 Montclair State University?
- The next few days in Montclair State University's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Montclair State University's warm-summer humid continental climate in New Jersey pairs 29°F Januarys with 75°F Julys, 46°F apart across the seasons.
Yearly precipitation in Montclair State University totals around 45 inches, spread over about 180 days of rain or snow.
The 46°F gap between Montclair State University's summer and winter, at 40.9°N, shapes Montclair State University's frost calendar.
Beaches near Montclair State University
- Jacob Riis Beach26.6 mi
- Rockaway Beach27.3 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 Montclair State University
- 07043
- 07424