Bloomingdale, New Jersey Weather
Cicadas claim the afternoon. Day 15 of summer. Read this microseason across nine climate regions →
Bloomingdale weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Light Drizzle50%0.02″93°72°—
- SundayJul 5Rain63%0.64″85°71°-8°
- MondayJul 6Heavy Rain92%1.3″71°62°-14°
- TuesdayJul 7Light Showers81%0.07″65°60°-6°
- WednesdayJul 8Overcast19%—81°56°+16°
- ThursdayJul 9Light Drizzle19%—86°60°+5°
- FridayJul 10Drizzle45%0.07″89°67°+3°
AQI 45 (Good), driven by Ozone. AQI down 29 over the last 6 hours — air quality is improving sharply. Ozone at AQI 34. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
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 34. Overcast through the UV peak window (cloud cover ~97%) — afternoon ozone should stay flat.
- Present
- AQI 34
- UV peak
- 0.0 at 1 PM
- Sky at peak
- overcast
- Projected peak
- AQI 4
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
- 11:15 PM
- Moonset
- 11:06 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Bloomingdale at a glance
- Today vs. normal: 3°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: 07403
16-Day Forecast — Bloomingdale
- Sat93°72°50%
- Sun87°71°63%
- Mon71°62°92%
- Tue65°60°81%
- Wed81°56°19%
- Thu86°60°19%
- Fri89°67°45%
- Sat84°60°26%
- Sun80°61°22%
- Mon83°57°19%
- Tue86°59°17%
- Wed81°63°42%
- Thu85°60°39%
- Fri85°58°30%
- Sat82°63°31%
- Sun93°70°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 — Bloomingdale
SPC has placed Bloomingdale 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
In Bloomingdale, July runs warmest near 75°F and January coldest around 28°F, while December is the wettest month (4.3 inches) and February the driest (3.0 inches).
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 28° | 3.6″ | 14 |
| February | 30° | 3.0″ | 13 |
| March | 38° | 3.7″ | 16 |
| April | 50° | 4.2″ | 17 |
| May | 59° | 4.2″ | 18 |
| June | 68° | 4.3″ | 17 |
| July | 75° | 4.0″ | 17 |
| August | 74° | 4.3″ | 17 |
| September | 67° | 3.9″ | 14 |
| October | 56° | 3.5″ | 12 |
| November | 43° | 4.1″ | 13 |
| December | 33° | 4.3″ | 14 |
Regional context
Bloomingdale's climate, from NOAA NCEI 1991-2020 station normals, pairs 28°F Januarys with 75°F Julys — a 47°F swing. About 47 inches of precipitation falls over roughly 183 days a year.
Rainfall in Bloomingdale stays even across the calendar: December tops out at 4.3 inches over 13.6 rainy days, and February still logs 3.0 inches across 13.3 — a narrow range for Bloomingdale. That even rhythm groups Bloomingdale with places like Butler, NJ, Wanaque, NJ and Macopin, NJ.
By mid-April the frosts ease in Bloomingdale, opening the season for kale, peas, spinach, and parsnips. In Bloomingdale, warm-season transplants — tomatoes, peppers, basil — wait two weeks past Bloomingdale's frost date. It shuts near mid-November, when freezes return to Bloomingdale and tender plants need cover. In Bloomingdale, low spots run 4-7°F colder than nearby slopes, nudging Bloomingdale's frost dates a week.
Similar climates: Butler, NJ, Wanaque, NJ, Macopin, NJ, Riverdale, NJ, Pompton Lakes, NJ.
Frequently asked
- When does it freeze in Bloomingdale?
- In Bloomingdale, expect the last spring frost near mid-April; Bloomingdale's first autumn frost comes around mid-November.
- What is the rainy season in Bloomingdale?
- Rainfall in Bloomingdale peaks in December near 4.3 inches, out of about 47 inches annually.
- What is the warmest month in Bloomingdale?
- On average July tops the year in Bloomingdale at about 75°F.
- What is the coldest month in Bloomingdale?
- The coldest stretch in Bloomingdale falls in January, around 28°F on average.
- When can I start a vegetable garden in Bloomingdale?
- Hardy spring crops go in near mid-April in Bloomingdale; tender peppers and squash wait 10–14 days.
- How many rainy days does Bloomingdale get?
- Expect roughly 183 wet days a year in Bloomingdale.
- What hardiness zone is Bloomingdale?
- With January around 28°F, Bloomingdale's zone reflects that minimum — the USDA ZIP map confirms Bloomingdale's band.
- What is the 10-day forecast for Bloomingdale?
- Bloomingdale'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 Bloomingdale?
- See this week's day-by-day rain chances for Bloomingdale in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Bloomingdale?
- Current conditions for Bloomingdale and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Bloomingdale forecast updated?
- The Bloomingdale forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Bloomingdale?
- Today's sunrise and sunset times for Bloomingdale 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 Bloomingdale?
- The next few days in Bloomingdale's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Bloomingdale, New Jersey, the warm-summer humid continental climate runs from about 28°F in January to 75°F in July, a 47°F seasonal range.
Rain and snow bring Bloomingdale roughly 47 inches a year across approximately 183 measurable-precipitation days.
Bloomingdale's 47°F range, set by its 41.0°N position, drives frost timing and what thrives in Bloomingdale.
ZIP codes in Bloomingdale
- 07403
- 07465
- 07420