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

Greenvale, New York Weather

Solstice approaches — longest light. Day 88 of spring. Read this microseason across nine climate regions →

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

Greenvale, NY
Monday, June 15 at 5:34 AM
69
°
Partly Cloudy
Feels like
71°
Humidity
89%
Wind
10 mph
Sunrise
1:22 AM
Sunset
4:27 PM
Greenvale, NY
Hour by hour · 24h
24-Hour ForecastGreenvale, NY: 24-hour forecast. Temperatures range from 57 to 80 degrees Fahrenheit.
L 57°H 80°
Greenvale, NY
7-day forecast
  1. Today
    Jun 15
    Drizzle
    93%
    0.05″
    80°65°—
  2. Tuesday
    Jun 16
    Overcast
    —
    —
    79°56°-1°
  3. Wednesday
    Jun 17
    Drizzle
    16%
    0.06″
    78°63°-1°
  4. Thursday
    Jun 18
    Light Drizzle
    43%
    —
    93°69°+15°
  5. Friday
    Jun 19
    Light Drizzle
    22%
    0.01″
    87°72°-6°
  6. Saturday
    Jun 20
    Mostly Clear
    11%
    —
    80°65°-7°
  7. Sunday
    Jun 21
    Overcast
    —
    —
    74°65°-6°
Greenvale, NY
Next 24 hours · Mild now
50°68°85°6a12p6p12anow 70°high 80°low 57°PRECIP %
Greenvale, NY
Anemometer · 24h winds · from true
NESW
From · True
WNW
285° · veering 78°
Direction
WNW
285°
Sustained
10
mph
Gust
25
mph
Peak 24h
36
avg 10
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 10 · pk 36 @ 11:00p
0102030MPHB1B2B3B4B5B6-21h-18h-15h-12h-9h-6h-3h-24hNOWpk 275SUSTGUST
−24h−18h−12h−6hnow
Light breeze veering 78° from the wnw.
Greenvale, NY
Barometer · 24h pressure · mb
STORMRAINCHANGEFAIRDRY9901000101010201030
Pressure · mb
996.2
-1.1 mb in 3h · falling · 29.42 inHg
Now
996.2
mb
3h
-1.1
mb
12h
-5.0
mb
24h
-8.4
mb
Regime · STORM
STORM
RAIN
CHANGE
FAIR
DRY
24h · Pressure · mb
range 995–1005
9909951000STORM|RAIN10051010RAIN|CHG1015CHG|FAIR10201025FAIR|DRY1030-21h-18h-15h-12h-9h-6h-3h-24hNOW1005.4994.9995.7
−24h−18h−12h−6hnow
Deep low still deepening — rough seas, strong wind, persistent rain.
Greenvale, NY
Air quality
56
AQI
Moderate
↓-6 in 6h

AQI 56 (Moderate), driven by PM2.5. AQI down 6 over the last 6 hours (gradual decline). PM2.5 at 9.0 µg/m³, PM10 at 9.5 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
9.0μg/m³
PM 10Good
10μg/m³
NO₂Good
13μg/m³
OzoneModerate
79μg/m³
UV IndexLow
0.0

What's driving it

Ozone × UV × Sky

Ozone at AQI 37 now. With UV 3.3 peaking around 1 PM under clear skies, surface ozone likely climbs to AQI 16 around 1 PM.

Present
AQI 37
UV peak
3.3 at 1 PM
Sky at peak
clear
Projected peak
AQI 16

PM × Wind × Precip

PM2.5 at 9.0 µg/m³, PM10 at 9.5 µg/m³ — typical background levels with no transport signature.

PM2.5/PM10
0.95
Wind
breezy
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).

7-DAY AQI TREND50100MONTUEWEDTHUFRISATSUNMON7-DAY PM2.5 TREND · μg/m³310
Greenvale, NY
Sky cover · visibility · 24h
Cloud cover
64%
PARTLY CLOUDY
100%0%−24h−18h−12h−6hnow
Visibility
28.7mi
UNLIMITED
113 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
09:34 UTC · Greenvale, NY · 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
09:34 UTC · Greenvale, NY · NOAA NESDIS / STAR · 5-min cadence · up to 10000 px
Greenvale, NY
Satellite · infrared · animated
Greenvale, NY
Loading IR frames…
IR · cloud-top temp© RainViewer · Carto
Greenvale, NY
Almanac · Monday, June 15
A summer fog for fair, a winter fog for rain.
Civil dawn
4:50 AM
Sunrise
1:22 AM
Daylight
15h 05m
Sunset
4:27 PM
Civil dusk
9:02 PM
Planting note
Stake and prune tomato suckers. Watch for squash vine borers.
Greenvale, NY
The moon
New Moon
0% illuminated
Moonrise
5:21 AM
Moonset
8:42 PM
In sign
♊︎ Gemini
Greenvale, NY
Microseason
Jun 11–15

Solstice approaches — longest light

cultural
Jan 145% of the yearDec 31

Read this microseason across nine climate regions →

Greenvale at a glance

  • Today vs. normal: 5°F below the seasonal normal for this latitude
  • Last frost: April 21 (climatological average for this latitude)
  • Microseason: Jun 11–15
  • Planting window: Stake and prune tomato suckers. Watch for squash vine borers.

15-Day Forecast — Greenvale

  1. Mon80°65°93%
  2. Tue79°56°0%
  3. Wed78°63°16%
  4. Thu93°69°43%
  5. Fri87°72°22%
  6. Sat80°65°11%
  7. Sun74°65°8%
  8. Mon74°58°33%
  9. Tue80°62°35%
  10. Wed82°64°19%
  11. Thu81°68°15%
  12. Fri85°65°39%
  13. Sat84°66°32%
  14. Sun88°67°37%
  15. Mon97°75°39%

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

Right now in the garden

Peak growing season

As of June 15, 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.

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 · June 11–15

Solstice approaches — longest light

Sunrise before 5:30 AM; sunset nearly 8:30 PM.

Day 166 of 365 · Wedge 33 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

July is Greenvale's warmest stretch (~76°F) and January its coldest (~31°F); precipitation crests in December at 4.3 inches and ebbs in February to 3.0 inches.

MonthMean tempPrecipRainy days
January31°3.6″13
February33°3.0″13
March40°3.8″15
April50°4.0″17
May59°3.8″18
June69°3.6″16
July76°3.3″16
August75°4.0″17
September69°3.4″13
October58°3.3″11
November45°4.0″13
December36°4.3″13

Frequently asked

When does it freeze in Greenvale?
In Greenvale, expect the last spring frost near mid-April; Greenvale's first autumn frost comes around mid-November.
What is the rainy season in Greenvale?
Rainfall in Greenvale peaks in December near 4.3 inches, out of about 44 inches annually.
What is the warmest month in Greenvale?
July is Greenvale's warmest month, averaging about 76°F.
What is the coldest month in Greenvale?
Greenvale bottoms out in January, with a mean near 31°F.
When can I start a vegetable garden in Greenvale?
Time tomatoes in Greenvale for two weeks after mid-April; peas and greens start at Greenvale's frost line.
How many rainy days does Greenvale get?
Greenvale averages about 175 days with measurable rain or snow each year.
What hardiness zone is Greenvale?
Greenvale's hardiness zone tracks its winter low; with January near 31°F, check the USDA ZIP map for the exact zone.
What is the 10-day forecast for Greenvale?
Greenvale'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 Greenvale?
See this week's day-by-day rain chances for Greenvale in the daily forecast above, and the next 24 hours in the hourly chart.
What is the weather like right now in Greenvale?
Current conditions for Greenvale and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
How often is the Greenvale forecast updated?
The Greenvale forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
When are sunrise and sunset in Greenvale?
Day length in Greenvale peaks around the June solstice — earliest sunrise and latest sunset — and is shortest near the December solstice.
How accurate is the weather forecast for Greenvale?
The next few days in Greenvale's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.

Climate

Greenvale, New York has a warm-summer humid continental climate: January averages roughly 31°F, July about 76°F, 45°F between them.

In a typical year Greenvale records about 44 inches of precipitation on around 175 days.

Latitude 40.8°N gives Greenvale its 45°F swing, and with it the rhythm of Greenvale's growing season.

Beaches near Greenvale

Each linked page shows live water temperature, wave height, swim and surf verdicts, tides, and rip-current risk from NDBC + NOAA + NWS data.

All cities in New York →

Levittown, NY weather →

ZIP codes in Greenvale

  • 11548

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.