Glenwood Landing, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Glenwood Landing weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast33%—98°75°—
- SundayJul 5Heavy Rain51%1.7″89°72°-9°
- MondayJul 6Light Rain89%0.16″72°70°-17°
- TuesdayJul 7Light Drizzle81%0.04″70°64°-2°
- WednesdayJul 8Overcast21%—81°63°+11°
- ThursdayJul 9Overcast12%—91°71°+10°
- FridayJul 10Overcast50%—92°75°+1°
AQI 109 (Unhealthy for Sensitive Groups), driven by Ozone. AQI up 50 in the last 6 hours — air quality is degrading. Ozone at AQI 166 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
CAUTION Sensitive groups (children, elderly, respiratory conditions) should limit prolonged outdoor exertion.
What's driving it
Ozone × UV × Sky
Ozone at AQI 166 — peak already passed at 1 PM under clear skies. Levels should ease through evening.
- Present
- AQI 166
- UV peak
- 3.9 at earlier today
- Sky at peak
- clear
- Projected peak
- AQI 166
PM × Wind × Precip
PM2.5 at 16.5 µg/m³, PM10 at 19.0 µg/m³ — typical background levels with no transport signature.
- PM2.5/PM10
- 0.87
- Wind
- breezy
- 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).








































If the first of July be rainy weather, 'twill rain more or less for four weeks together.
- Moonrise
- 10:49 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Glenwood Landing at a glance
- Today vs. normal: 26°F above the seasonal normal for this latitude
- Last frost: April 21 (climatological average for this latitude)
- Microseason: Jul 1–5
- Planting window: Harvest early potatoes. Begin drying onions on the surface.
ZIP code: 11547
16-Day Forecast — Glenwood Landing
- Sat98°75°33%
- Sun89°72°51%
- Mon72°70°89%
- Tue70°64°81%
- Wed81°63°21%
- Thu91°71°12%
- Fri92°75°50%
- Sat89°78°42%
- Sun86°73°24%
- Mon75°68°22%
- Tue83°68°24%
- Wed88°69°31%
- Thu92°74°43%
- Fri95°75°45%
- Sat94°77°35%
- Sun93°78°48%
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 — Glenwood Landing
SPC has placed Glenwood Landing 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 185 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
The year in Glenwood Landing tops out in July (~76°F) and dips lowest in January (~31°F), with December wettest at 4.3 inches and February driest at 3.0 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 31° | 3.6″ | 13 |
| February | 33° | 3.0″ | 13 |
| March | 40° | 3.8″ | 15 |
| April | 50° | 4.0″ | 17 |
| May | 59° | 3.8″ | 18 |
| June | 69° | 3.6″ | 16 |
| July | 76° | 3.3″ | 16 |
| August | 75° | 4.0″ | 17 |
| September | 69° | 3.4″ | 13 |
| October | 58° | 3.3″ | 11 |
| November | 45° | 4.0″ | 13 |
| December | 36° | 4.3″ | 13 |
Regional context
Per NOAA NCEI 1991-2020 normals, Glenwood Landing runs from a 31°F January mean to 76°F in July, a 44°F seasonal spread, with near 44 inches of precipitation across about 175 wet days.
Rainfall in Glenwood Landing stays even across the calendar: December tops out at 4.3 inches over 13.4 rainy days, and February still logs 3.0 inches across 12.8 — a narrow range for Glenwood Landing. It is a balanced pattern Glenwood Landing shares with places like Roslyn Harbor, NY, Sea Cliff, NY and Greenvale, NY.
Once Glenwood Landing passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. Glenwood Landing's heat-lovers — tomatoes, peppers, squash — hold off until Glenwood Landing's frost risk clears, 10-14 days on. By mid-November, frost is back in Glenwood Landing — protect or harvest anything tender. Glenwood Landing's low ground holds frost later into spring than Glenwood Landing's benches, which run 3-5 days ahead.
Similar climates: Roslyn Harbor, NY, Sea Cliff, NY, Greenvale, NY, Glen Head, NY, Old Brookville, NY.
Frequently asked
- When does it freeze in Glenwood Landing?
- In Glenwood Landing, expect the last spring frost near mid-April; Glenwood Landing's first autumn frost comes around mid-November.
- What is the rainy season in Glenwood Landing?
- Glenwood Landing sees its heaviest rain in December (around 4.3 inches), part of roughly 44 inches a year.
- What is the warmest month in Glenwood Landing?
- On average July tops the year in Glenwood Landing at about 76°F.
- What is the coldest month in Glenwood Landing?
- The coldest stretch in Glenwood Landing falls in January, around 31°F on average.
- When can I start a vegetable garden in Glenwood Landing?
- In Glenwood Landing, sow peas and hardy greens around mid-April; Glenwood Landing's tomatoes and peppers wait two weeks more.
- How many rainy days does Glenwood Landing get?
- Glenwood Landing records around 175 days of measurable precipitation annually.
- What hardiness zone is Glenwood Landing?
- Because Glenwood Landing bottoms near 31°F in January, that winter low sets Glenwood Landing's USDA zone — verify by ZIP.
- What is the 10-day forecast for Glenwood Landing?
- Glenwood Landing'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 Glenwood Landing?
- See this week's day-by-day rain chances for Glenwood Landing in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Glenwood Landing?
- Current conditions for Glenwood Landing and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Glenwood Landing forecast updated?
- The Glenwood Landing forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Glenwood Landing?
- Today's sunrise and sunset times for Glenwood Landing 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 Glenwood Landing?
- The next few days in Glenwood Landing's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Glenwood Landing, New York, the warm-summer humid continental climate runs from about 31°F in January to 76°F in July, a 45°F seasonal range.
Glenwood Landing sees close to 44 inches of precipitation annually, falling across some 175 wet days.
Glenwood Landing's 45°F range, set by its 40.8°N position, drives frost timing and what thrives in Glenwood Landing.
Beaches near Glenwood Landing
- Long Beach NY16.7 mi
- Jones Beach17.6 mi
- Rockaway Beach19.9 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 Glenwood Landing
- 11547
- 11545