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Long Hill, Connecticut Weather

Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →

Long Hill weather forecast — hour by hour, 7-day outlook, NOAA radar

Long Hill, CT
Saturday, July 4 at 1:29 AM
81
°
Overcast
Feels like
83°
Humidity
60%
Wind
8 mph
Sunrise
1:25 AM
Sunset
4:29 PM
Long Hill, CT
Hour by hour · 24h
24-Hour ForecastLong Hill, CT: 24-hour forecast. Temperatures range from 74 to 95 degrees Fahrenheit with a 32% chance of precipitation at 11 PM.
L 74°H 95°
Long Hill, CT
7-day forecast
  1. Today
    Jul 4
    Rain
    32%
    0.24″
    95°74°—
  2. Sunday
    Jul 5
    Showers
    56%
    0.47″
    82°67°-13°
  3. Monday
    Jul 6
    Heavy Showers
    65%
    1.2″
    66°60°-16°
  4. Tuesday
    Jul 7
    Light Showers
    56%
    0.07″
    73°57°+7°
  5. Wednesday
    Jul 8
    Foggy
    18%
    —
    80°53°+7°
  6. Thursday
    Jul 9
    Light Drizzle
    16%
    —
    80°60°0°
  7. Friday
    Jul 10
    Light Drizzle
    27%
    0.01″
    88°65°+8°
Long Hill, CT
Next 24 hours · Warm now
HOT 90°70°85°100°12a6a12p6pnow 81°high 95°low 74°PRECIP %
Long Hill, CT
Anemometer · 24h winds · from true
NESW
From · True
NW
307° · backing 18°
Direction
NW
307°
Sustained
8
mph
Gust
17
mph
Peak 24h
19
avg 8
Beaufort · 3 · GENTLE 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 8 · pk 19 @ 4:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 2611SUSTGUST
−24h−18h−12h−6hnow
Light breeze backing 18° from the nw.
Long Hill, CT
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
997.1
+1.0 mb in 3h · rising · 29.44 inHg
Now
997.1
mb
3h
+1.0
mb
12h
-1.1
mb
24h
-0.8
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 995–999
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW998.8995.3997.1
−24h−18h−12h−6hnow
The low is filling — pressure climbing out of storm territory.
Long Hill, CT
Air quality
44
AQI
Good
↓-22 in 6h

AQI 44 (Good), driven by PM2.5. AQI down 22 over the last 6 hours — air quality is improving sharply. PM2.5 at 9.3 µg/m³, PM10 at 10.8 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.

PM 2.5DRIVERGood
9.3μg/m³
PM 10Good
11μg/m³
NO₂Good
4μg/m³
OzoneModerate
82μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 39 now. With UV 3.3 peaking around 1 PM under partly cloudy skies, surface ozone likely climbs to AQI 12 around 1 PM.

Present
AQI 39
UV peak
3.3 at 1 PM
Sky at peak
partly cloudy
Projected peak
AQI 12

PM × Wind × Precip

PM2.5 at 9.3 µg/m³, PM10 at 10.8 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.86
Wind
light
Recent rain
0h 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).

7-DAY AQI TREND50100SATSUNMONTUEWEDTHUFRISAT7-DAY PM2.5 TREND · μg/m³500
Long Hill, CT
Sky cover · visibility · 24h
Cloud cover
91%
OVERCAST
100%0%−24h−18h−12h−6hnow
Visibility
49.5mi
UNLIMITED
108 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
05:29 UTC · Long Hill, CT · NOAA NESDIS / STAR · up to 10848 px
Continental US · GOES-19 ABI
CONUS Sector · Visible · GeoColor
GOES-19 CONUS Visible · GeoColor
Daytime true-color, blue-light/IR sandwich at night
05:29 UTC · Long Hill, CT · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Long Hill, CT
Satellite · infrared · animated
Long Hill, CT
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Long Hill, CT
Almanac · Saturday, July 4
If the first of July be rainy weather, 'twill rain more or less for four weeks together.
Civil dawn
4:52 AM
Sunrise
1:25 AM
Daylight
15h 04m
Sunset
4:29 PM
Civil dusk
9:04 PM
Planting note
Harvest early potatoes. Begin drying onions on the surface.
Long Hill, CT
The moon
Waning Gibbous
84% illuminated
Moonrise
10:48 PM
Moonset
9:55 AM
In sign
♒︎ Aquarius
Long Hill, CT
Microseason
Jul 1–5

Cicadas claim the afternoon

plant
Jan 150% of the yearDec 31

Read this microseason across nine climate regions →

Long Hill at a glance

  • Today vs. normal: 11°F above the seasonal normal for this latitude
  • Last frost: April 24 (climatological average for this latitude)
  • Microseason: Jul 1–5
  • Planting window: Harvest early potatoes. Begin drying onions on the surface.

15-Day Forecast — Long Hill

  1. Sat96°74°32%
  2. Sun82°67°56%
  3. Mon66°60°65%
  4. Tue73°57°56%
  5. Wed80°53°18%
  6. Thu80°60°16%
  7. Fri88°65°27%
  8. Sat80°62°31%
  9. Sun82°65°26%
  10. Mon87°64°20%
  11. Tue82°65°25%
  12. Wed86°64°29%
  13. Thu84°59°43%
  14. Fri93°68°43%
  15. Sat84°70°33%

Forecast data from Open-Meteo (CC BY 4.0).

Right now in the garden

Peak growing season

As of July 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 — Long Hill

SPC has placed Long Hill in the Marginal Risk category for severe thunderstorms today.

  • TODAYMRGLMarginal Risk
  • TOMORROWMRGLMarginal Risk
  • 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.

January 1–5: The year turns in silence.January 6–10: Ice thickens on still water.January 11–15: Shortest shadows lengthen.January 16–20: Pheasants begin to call.January 21–25: Springs begin to thaw.January 26–31: Chickadees announce dawn.February 1–5: East wind softens the frost.February 6–10: Sap begins to rise.February 11–15: First snowdrops appear.February 16–20: Red-winged blackbirds return.February 21–25: Rain begins to replace snow.February 26–28: Skunk cabbage pushes through ice.March 1–5: Ice withdraws from the reservoir.March 6–10: Crocuses open to weak sun.March 11–15: Peepers call from the marsh.March 16–20: Woodcocks spiral at dusk.March 21–25: Equinox — light overtakes dark.March 26–31: Forsythia opens along the fences.April 1–5: Cherry blossoms drift like snow.April 6–10: Warblers appear in the understory.April 11–15: Magnolias bloom and fall in a day.April 16–20: Dogwoods float above the forest.April 21–25: Lilacs perfume the evening.April 26–30: Last frost releases the garden.May 1–5: Warblers flood the Ramble.May 6–10: Tulip poplars light their candles.May 11–15: Shad run up the rivers.May 16–20: Roses open along the stoops.May 21–25: Firefly scouts appear at dusk.May 26–31: Strawberries ripen in the sun.June 1–5: Fireflies rise from the lawn.June 6–10: Elderflowers open in hedgerows.June 11–15: Solstice approaches — longest light.June 16–20: Honeysuckle sweetens the night.June 21–25: Solstice — the sun stands still.June 26–30: Lightning bugs drift through oaks.July 1–5: Cicadas claim the afternoon.July 6–10: Queen Anne's lace lines the roads.July 11–15: Thunder builds each afternoon.July 16–20: Corn reaches for the tassels.July 21–25: Dog days settle in the haze.July 26–31: Katydids begin their chorus.August 1–5: Night falls a minute earlier.August 6–10: Sunflowers face the morning.August 11–15: Goldenrod begins to bloom.August 16–20: Crickets pulse through warm nights.August 21–25: First cool morning surprises.August 26–31: Monarchs stage for flight.September 1–5: School buses reappear.September 6–10: Asters purple the roadsides.September 11–15: Hawk migration over the Hudson.September 16–20: Equinox — dark overtakes light.September 21–25: Apples hang heavy on the branch.September 26–30: Geese begin to chevron south.October 1–5: Witch hazel blooms as others fade.October 6–10: Maples begin to blaze.October 11–15: Frost paints the garden black.October 16–20: Oaks turn bronze and russet.October 21–25: Leaves rattle down the gutters.October 26–31: Clocks fall back — dusk at five.November 1–5: Ginkgos drop overnight.November 6–10: Last leaves cling stubbornly.November 11–15: Juncos arrive from the north.November 16–20: Bare branches reveal the sky.November 21–25: First flurries dust the rooftops.November 26–30: Woodsmoke curls through the block.December 1–5: Darkness settles before dinner.December 6–10: Holly and winterberry persist.December 11–15: Shortest day approaches.December 16–20: Ice begins to form at the edges.December 21–25: Solstice — the sun begins return.December 26–31: The year turns in silence.🌱February 14 — First skunk-cabbage spathes thaw their way up☀️March 20 — Spring equinox — day and night balance🌸April 5 — Cherry blossoms peak in the parks🐦May 10 — Warbler migration peaks along the coast✨May 25 — First fireflies scout the meadows at dusk🌞June 21 — Summer solstice — longest day🦗July 25 — Peak cicada chorus in the afternoons🌊August 18 — Warmest sea-surface temperatures of the year🍂September 22 — Autumn equinox — the slow turn❄️October 25 — First widespread frost in the suburbs🍁November 10 — Peak leaf color across the Hudson Valley🌙December 21 — Winter solstice — longest night

Microseason · July 1–5

Cicadas claim the afternoon

Annual cicada buzz begins, peaking in the heat of the day.

Day 185 of 365 · Wedge 37 of 72

The solar year drawn as a wheel of 72 five-day windows. Each wedge is one microseason; the four colored arcs mark winter, spring, summer, and autumn; the small icons sit at notable phenological events. The crimson pointer creeps clockwise as the year turns.

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
August—tomatoes, 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

Long Hill's warmest month is July (~75°F mean) and its coldest is January (~30°F). Rainfall peaks in December (4.8 inches) and bottoms out in February (3.3 inches).

MonthMean tempPrecipRainy days
January30°4.1″14
February31°3.3″13
March39°4.0″15
April50°4.3″18
May58°4.0″19
June68°3.7″17
July75°3.6″17
August74°4.1″17
September68°3.6″13
October57°3.7″13
November44°4.5″13
December35°4.8″14

Regional context

Long Hill's climate, from NOAA NCEI 1991-2020 station normals, pairs 30°F Januarys with 75°F Julys — a 45°F swing. About 47.7 inches of precipitation falls over roughly 183 days a year.

Rainfall in Long Hill stays even across the calendar: December tops out at 4.8 inches over 13.8 rainy days, and February still logs 3.3 inches across 13.3 — a narrow range for Long Hill. That even rhythm groups Long Hill with places like Tashua, CT, Daniels Farm, CT and Trumbull Center, CT.

By mid-April the frosts ease in Long Hill, opening the season for kale, peas, spinach, and parsnips. Hold Long Hill's tender crops — tomatoes, peppers, basil — until 10-14 days past Long Hill's last frost. It shuts near mid-November, when freezes return to Long Hill and tender plants need cover. In Long Hill, low spots run 4-7°F colder than nearby slopes, nudging Long Hill's frost dates a week.

Similar climates: Tashua, CT, Daniels Farm, CT, Trumbull Center, CT, Sacred Heart University, CT, Plattsville, CT.

Frequently asked

When does it freeze in Long Hill?
Long Hill's last spring frost lands near mid-April, and in Long Hill the first fall frost follows around mid-November.
What is the rainy season in Long Hill?
Long Hill sees its heaviest rain in December (around 4.8 inches), part of roughly 48 inches a year.
What is the warmest month in Long Hill?
The warmest stretch in Long Hill comes in July, around 75°F on average.
What is the coldest month in Long Hill?
On average January is the chilliest month in Long Hill, about 30°F.
When can I start a vegetable garden in Long Hill?
Time tomatoes in Long Hill for two weeks after mid-April; peas and greens start at Long Hill's frost line.
How many rainy days does Long Hill get?
Expect roughly 183 wet days a year in Long Hill.
What hardiness zone is Long Hill?
Long Hill's USDA zone comes from its January mean (30°F); enter the ZIP on the USDA lookup for the number.
What is the 10-day forecast for Long Hill?
Long Hill'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 Long Hill?
See this week's day-by-day rain chances for Long Hill in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Long Hill?
Current conditions for Long Hill and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Long Hill forecast updated?
The Long Hill forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Long Hill?
Today's sunrise and sunset times for Long Hill 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 Long Hill?
The next few days in Long Hill's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Long Hill, Connecticut has a warm-summer humid continental climate: January averages roughly 30°F, July about 75°F, 45°F between them.

In a typical year Long Hill records about 48 inches of precipitation on around 183 days.

At 41.3°N, Long Hill's 45°F summer-to-winter swing sets when Long Hill's gardens wake and when frost returns.

All cities in Connecticut →

Bridgeport, CT weather →

ZIP codes in Long Hill

  • 06611

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.