Manhasset, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
Manhasset weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast32%—98°76°—
- SundayJul 5Heavy Rain49%1.6″89°72°-9°
- MondayJul 6Light Showers89%0.28″73°71°-16°
- TuesdayJul 7Light Drizzle80%0.02″71°65°-2°
- WednesdayJul 8Overcast20%—81°64°+10°
- ThursdayJul 9Overcast11%—88°71°+7°
- FridayJul 10Overcast48%—92°76°+4°
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
- 10:50 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
Manhasset 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: 11030
16-Day Forecast — Manhasset
- Sat98°76°32%
- Sun89°72°49%
- Mon73°71°89%
- Tue71°65°80%
- Wed81°64°20%
- Thu88°71°11%
- Fri92°76°48%
- Sat90°78°40%
- Sun87°73°24%
- Mon77°68°21%
- Tue81°69°23%
- Wed87°70°31%
- Thu93°74°43%
- Fri94°76°45%
- Sat93°77°35%
- Sun93°79°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 — Manhasset
SPC has placed Manhasset 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
In Manhasset, July runs warmest near 76°F and January coldest around 31°F, while December is the wettest month (4.3 inches) and February the driest (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
In Manhasset, NOAA NCEI 1991-2020 normals put January near 31°F and July near 76°F — a 44°F seasonal arc — with about 44 inches of precipitation over 175 rainy or snowy days.
No season owns Manhasset's rain: December reaches 4.3 inches across 13.4 days and February keeps 3.0 inches on 12.8, an even spread through Manhasset's year. It is a balanced pattern Manhasset shares with places like Munsey Park, NY, Plandome Heights, NY and Thomaston, NY.
Manhasset reaches its last hard frost near mid-April; that is the cue for peas, lettuce, spinach, and radishes. Tomatoes and peppers do best set out two weeks later in Manhasset, once nights clear the mid-40s°F. By mid-November, frost is back in Manhasset — protect or harvest anything tender. Manhasset's low ground holds frost later into spring than Manhasset's benches, which run 3-5 days ahead.
Similar climates: Munsey Park, NY, Plandome Heights, NY, Thomaston, NY, North Hills, NY, Plandome, NY.
Frequently asked
- When does it freeze in Manhasset?
- Frost typically leaves Manhasset by mid-April and returns to Manhasset near mid-November.
- What is the rainy season in Manhasset?
- Manhasset sees its heaviest rain in December (around 4.3 inches), part of roughly 44 inches a year.
- What is the warmest month in Manhasset?
- On average July tops the year in Manhasset at about 76°F.
- What is the coldest month in Manhasset?
- The coldest stretch in Manhasset falls in January, around 31°F on average.
- When can I start a vegetable garden in Manhasset?
- Hardy spring crops go in near mid-April in Manhasset; tender peppers and squash wait 10–14 days.
- How many rainy days does Manhasset get?
- Expect roughly 175 wet days a year in Manhasset.
- What hardiness zone is Manhasset?
- Because Manhasset bottoms near 31°F in January, that winter low sets Manhasset's USDA zone — verify by ZIP.
- What is the 10-day forecast for Manhasset?
- Manhasset'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 Manhasset?
- See this week's day-by-day rain chances for Manhasset in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Manhasset?
- Current conditions for Manhasset and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Manhasset forecast updated?
- The Manhasset forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Manhasset?
- Today's sunrise and sunset times for Manhasset 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 Manhasset?
- The next few days in Manhasset's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
The warm-summer humid continental climate of Manhasset, New York carries typical Januarys near 31°F and Julys around 76°F — 45°F of seasonal travel.
Rain and snow bring Manhasset roughly 44 inches a year across approximately 175 measurable-precipitation days.
From 40.8°N, Manhasset sees a 45°F seasonal swing that governs Manhasset's planting and frost windows.
Beaches near Manhasset
- Long Beach NY13.9 mi
- Rockaway Beach16 mi
- Jones Beach16.6 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 Manhasset
- 11030