Weather StoryAlmanac, microseasons, and the day's weather story.

Ampere North, New Jersey Weather

Fireflies rise from the lawn. Day 77 of spring. Read this microseason across nine climate regions →

Ampere North weather forecast — hour by hour, 7-day outlook, NOAA radar

Ampere North, NJ
Thursday, June 4 at 9:06 AM
61
°
Clear
Feels like
57°
Humidity
49%
Wind
5 mph
Sunrise
5:26 AM
Sunset
8:23 PM
Ampere North, NJ
Hour by hour · 24h
24-Hour ForecastAmpere North, NJ: 24-hour forecast. Temperatures range from 67 to 89 degrees Fahrenheit.
L 67°H 89°
Ampere North, NJ
7-day forecast
  1. Today
    Jun 4
    Overcast
    89°60°
  2. Friday
    Jun 5
    Overcast
    94°65°+5°
  3. Saturday
    Jun 6
    Drizzle
    45%
    93°70°-1°
  4. Sunday
    Jun 7
    Drizzle
    45%
    0.02″
    88°68°-5°
  5. Monday
    Jun 8
    Light Drizzle
    15%
    80°62°-8°
  6. Tuesday
    Jun 9
    Overcast
    87°61°+7°
  7. Wednesday
    Jun 10
    Overcast
    12%
    91°66°+4°
Ampere North, NJ
Anemometer · 24h winds · from true
NESW
From · True
S
185° · backing 156°
Direction
S
185°
Sustained
5
mph
Gust
5
mph
Peak 24h
17
avg 5
Beaufort · 2 · LIGHT BRZ
0
CALM
<1
1
LIGHT AIR
1–3
2
LIGHT BRZ
4–7
3
GENTLE BRZ
8–12
4
MOD BRZ
13–18
5
FRESH BRZ
19–24
6
STRONG BRZ
25–31
7
NEAR GALE
32–38
24h · sust vs gust · mph
avg 5 · pk 17 @ 11:00p
01020MPHB1B2B3B4B5-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 185SUSTGUST
−24h−18h−12h−6hnow
A whisper of wind — leaves barely shift on the trees.
Ampere North, NJ
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
1017.5
-0.2 mb in 3h · steady · 30.05 inHg
Now
1017.5
mb
3h
-0.2
mb
12h
+1.4
mb
24h
-1.0
mb
Regime · FAIR
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 10161019
1010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY-21h-18h-15h-12h-9h-6h-3h-24hNOW1018.91015.61017.9
−24h−18h−12h−6hnow
Fair, steady air — a quiet anticyclone holds the sky.
Ampere North, NJ
Air quality
34
AQI
Moderate
-20 in 6hPeak ~42 @ 3 PM

PM2.5 at 15.4 µg/m³ (AQI 63) with a 0.94 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust. AQI down 20 over the last 6 hours — air quality is improving sharply.

OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.

PM 2.5DRIVERModerate
15.4μg/m³
PM 10Good
16μg/m³
NO₂Moderate
47μg/m³
OzoneGood
33μg/m³
UV IndexLow
0.0

What's driving it

PM × Wind × Precip

PM2.5 at 15.4 µg/m³ (AQI 63) with a 0.94 fine-to-coarse ratio and 5 mph wind — combustion smoke trapped in calm air, not road dust.

PM2.5/PM10
0.94
Wind
light
Recent rain
0h in last 6h
Pattern
stagnant smoke
Ampere North, NJ
Sky cover · visibility · 24h
Cloud cover
0%
CLEAR
100%0%−24h−18h−12h−6hnow

Visibility
78.7mi
UNLIMITED
154 mi0 mi−24h−18h−12h−6hnow
Earth · GOES-19 ABI
Full Disk · Visible · GeoColor
GOES-19 full disk Visible · GeoColor
True-color daytime, blue/IR sandwich at night
09:06 UTC ·Ampere North, NJ · NOAA NESDIS / STAR · 21696x21696 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
09:06 UTC ·Ampere North, NJ · NOAA NESDIS / STAR · 5-min cadence · 10000x6000 px
Ampere North, NJ
Satellite · infrared · animated
Ampere North, NJ
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Ampere North, NJ
Almanac · Thursday, June 4
A summer fog for fair, a winter fog for rain.
Civil dawn
8:55 AM
Sunrise
5:26 AM
Daylight
14h 57m
Sunset
8:23 PM
Civil dusk
12:57 AM
Planting note
Harvest spring lettuce before it bolts. Sow heat-tolerant greens.
Ampere North, NJ
The moon
Waning Gibbous
86% illuminated
Moonrise
3:27 AM
Moonset
12:54 PM
In sign
♑︎ Capricorn
Ampere North, NJ
Microseason
Jun 1–5

Fireflies rise from the lawn

bird
Jan 142% of the yearDec 31

Read this microseason across nine climate regions →

Ampere North at a glance

  • Today vs. normal: 13°F below the seasonal normal for this latitude
  • Last frost: April 21 (climatological average for this latitude)
  • Microseason: Jun 1–5
  • Planting window: Harvest spring lettuce before it bolts. Sow heat-tolerant greens.

Right now in the garden

Peak growing season

As of June 4, 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 — Ampere North

SPC has placed Ampere North in the General Thunderstorms category for severe thunderstorms day after tomorrow.

  • TODAYNONENo severe risk
  • TOMORROWNONENo severe risk
  • DAY 3TSTMGeneral Thunderstorms

Thunderstorms possible. Not severe, but capable of producing lightning and brief heavy rain.

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.

Planting calendar

MonthPlantHarvest
January
February
March
Aprillettuce, peas, spinach, radishes
Maylettuce, peas, spinach, radishes, tomatoes, peppers, beans, squashlettuce, peas, radishes
Junetomatoes, peppers, beans, squashlettuce, peas, radishes
Julytomatoes, peppers, beans, squashtomatoes, beans, summer squash
Augusttomatoes, beans, summer squash
Septemberfall brassicas, garlic (overwinter), carrotstomatoes, beans, summer squash
Octoberfall brassicas, garlic (overwinter), carrotswinter squash, tomatoes (last)
November
December

A year in weather

Ampere North's warmest month is July (~78°F mean) and its coldest is January (~32°F). Rainfall peaks in June (4.9 inches) and bottoms out in February (3.3 inches).

MonthMean tempPrecipRainy days
January32°3.77
February34°3.36
March41°4.37
April52°4.17
May63°4.48
June72°4.97
July78°4.86
August76°4.47
September69°4.36
October57°4.26
November46°3.66
December37°4.68

Regional context

Ampere North sits within a warm-summer humid continental climate region — a cohort that shares similar temperature ranges, seasonal patterns, and growing conditions across nearby cities.

Similar climates: Trenton, NJ, Newark, NJ, Jersey City, NJ, Paterson, NJ, Elizabeth, NJ.

Frequently asked

When does it freeze in Ampere North?
Ampere North's last spring frost typically falls around mid-April, and the first fall frost arrives around mid-November.
What is the rainy season in Ampere North?
June is the wettest month with about 4.9 inches of rain on average; the city receives roughly 50 inches annually.
What is the warmest month in Ampere North?
July is typically warmest, averaging about 78°F.
What is the coldest month in Ampere North?
January is typically coldest, averaging about 32°F.
When can I start a vegetable garden in Ampere North?
Cool-season crops (peas, lettuce) can be sown around the last spring frost (mid-April); warm-season crops (tomatoes, peppers) wait until 1–2 weeks after.
How many rainy days does Ampere North get?
Ampere North averages about 79 rainy days per year.
What hardiness zone is Ampere North?
Ampere North's USDA hardiness zone is determined by its lowest average winter temperature; check the USDA's online lookup with the city ZIP for the current zone designation.

Climate

Ampere North, New Jersey sits in a warm-summer humid continental climate zone. January means hover near 32°F while July averages 78°F — a 46°F seasonal swing.

Across the year, Ampere North receives about 50 inches of precipitation spread over roughly 79 rainy days.

The rhythm of the year is set by latitude (40.8°N), proximity to large water bodies, and elevation — all of which shape what grows here, when frost is likely, and what the weather story looks like day to day.

Beaches near Ampere North

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 Ampere North

Climate normals from the Open-Meteo Climate API. Köppen approximation from NOAA NCEI U.S. Climate Regions. See methodology for data sources, editorial rules, and corrections. Maintainer: Brian Tighe.