Roslyn Estates, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Roslyn Estates weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast32%—97°76°—
- SundayJul 5Heavy Rain49%1.8″88°71°-9°
- MondayJul 6Rain89%0.22″71°69°-17°
- TuesdayJul 7Light Drizzle80%0.04″70°63°-1°
- WednesdayJul 8Overcast21%—80°63°+10°
- ThursdayJul 9Overcast11%—90°70°+10°
- FridayJul 10Overcast48%—91°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
Roslyn Estates 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.
16-Day Forecast — Roslyn Estates
- Sat98°76°32%
- Sun88°71°49%
- Mon71°69°89%
- Tue70°63°80%
- Wed80°63°21%
- Thu90°70°11%
- Fri91°75°48%
- Sat89°78°41%
- Sun85°72°23%
- Mon74°67°21%
- Tue83°67°23%
- Wed88°68°31%
- Thu91°73°43%
- Fri94°74°45%
- Sat93°77°35%
- Sun93°77°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 — Roslyn Estates
SPC has placed Roslyn Estates 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 Roslyn Estates 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 |
Frequently asked
- When does it freeze in Roslyn Estates?
- Frost typically leaves Roslyn Estates by mid-April and returns to Roslyn Estates near mid-November.
- What is the rainy season in Roslyn Estates?
- December is the wettest month in Roslyn Estates, about 4.3 inches on average; the year totals roughly 44 inches.
- What is the warmest month in Roslyn Estates?
- On average July tops the year in Roslyn Estates at about 76°F.
- What is the coldest month in Roslyn Estates?
- The coldest stretch in Roslyn Estates falls in January, around 31°F on average.
- When can I start a vegetable garden in Roslyn Estates?
- In Roslyn Estates, sow peas and hardy greens around mid-April; Roslyn Estates's tomatoes and peppers wait two weeks more.
- How many rainy days does Roslyn Estates get?
- Roslyn Estates records around 175 days of measurable precipitation annually.
- What hardiness zone is Roslyn Estates?
- With January around 31°F, Roslyn Estates's zone reflects that minimum — the USDA ZIP map confirms Roslyn Estates's band.
- What is the 10-day forecast for Roslyn Estates?
- Roslyn Estates'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 Roslyn Estates?
- See this week's day-by-day rain chances for Roslyn Estates in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Roslyn Estates?
- Current conditions for Roslyn Estates and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Roslyn Estates forecast updated?
- The Roslyn Estates forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Roslyn Estates?
- Today's sunrise and sunset times for Roslyn Estates 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 Roslyn Estates?
- The next few days in Roslyn Estates's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
In Roslyn Estates, 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.
Yearly precipitation in Roslyn Estates totals around 44 inches, spread over about 175 days of rain or snow.
Roslyn Estates's 45°F range, set by its 40.8°N position, drives frost timing and what thrives in Roslyn Estates.
Beaches near Roslyn Estates
- Long Beach NY14.2 mi
- Jones Beach16 mi
- Rockaway Beach17.2 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 Roslyn Estates
- 11576