East Williston, New York Weather
Cicadas claim the afternoon. Day 14 of summer. Read this microseason across nine climate regions →
East Williston weather forecast — hour by hour, 7-day outlook, NOAA radar
- TodayJul 4Overcast31%—98°77°—
- SundayJul 5Heavy Rain47%2.3″89°71°-9°
- MondayJul 6Light Showers88%0.10″72°70°-17°
- TuesdayJul 7Drizzle81%0.02″72°64°0°
- WednesdayJul 8Overcast21%—83°64°+11°
- ThursdayJul 9Overcast10%—88°71°+5°
- FridayJul 10Overcast46%—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
- 10:49 PM
- Moonset
- 9:57 AM
- In sign
- ♓︎ Pisces
Cicadas claim the afternoon
East Williston 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 — East Williston
- Sat98°77°31%
- Sun89°71°47%
- Mon72°70°88%
- Tue72°64°81%
- Wed83°64°21%
- Thu88°71°10%
- Fri92°76°46%
- Sat91°77°42%
- Sun88°74°23%
- Mon77°68°20%
- Tue82°69°23%
- Wed87°70°31%
- Thu93°74°43%
- Fri93°75°45%
- Sat92°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 — East Williston
SPC has placed East Williston 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 East Williston, 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
Per NOAA NCEI 1991-2020 normals, East Williston 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.
East Williston's precipitation spreads evenly: December peaks at 4.3 inches on 13.4 wet days, while February holds 3.0 inches over 12.8 — no month dominates East Williston's rain calendar. It is a balanced pattern East Williston shares with places like Williston Park, NY, Mineola, NY and Albertson, NY.
Once East Williston passes mid-April, overnight freezes fade and peas, lettuce, spinach, and radishes can be sown. East Williston's heat-lovers — tomatoes, peppers, squash — hold off until East Williston's frost risk clears, 10-14 days on. By mid-November, frost is back in East Williston — protect or harvest anything tender. East Williston's low ground holds frost later into spring than East Williston's benches, which run 3-5 days ahead.
Similar climates: Williston Park, NY, Mineola, NY, Albertson, NY, Roslyn Heights, NY, Carle Place, NY.
Frequently asked
- When does it freeze in East Williston?
- East Williston's last spring frost lands near mid-April, and in East Williston the first fall frost follows around mid-November.
- What is the rainy season in East Williston?
- East Williston sees its heaviest rain in December (around 4.3 inches), part of roughly 44 inches a year.
- What is the warmest month in East Williston?
- East Williston peaks in July, when the mean runs near 76°F.
- What is the coldest month in East Williston?
- January is East Williston's coldest month, averaging about 31°F.
- When can I start a vegetable garden in East Williston?
- In East Williston, sow peas and hardy greens around mid-April; East Williston's tomatoes and peppers wait two weeks more.
- How many rainy days does East Williston get?
- Expect roughly 175 wet days a year in East Williston.
- What hardiness zone is East Williston?
- With January around 31°F, East Williston's zone reflects that minimum — the USDA ZIP map confirms East Williston's band.
- What is the 10-day forecast for East Williston?
- East Williston'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 East Williston?
- See this week's day-by-day rain chances for East Williston in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in East Williston?
- Current conditions for East Williston and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the East Williston forecast updated?
- The East Williston forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in East Williston?
- Today's sunrise and sunset times for East Williston 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 East Williston?
- The next few days in East Williston's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Climate
Set in a warm-summer humid continental zone, East Williston, New York swings from 31°F in the heart of winter to 76°F at midsummer — a 45°F arc.
Rain and snow bring East Williston roughly 44 inches a year across approximately 175 measurable-precipitation days.
East Williston's 45°F range, set by its 40.8°N position, drives frost timing and what thrives in East Williston.
Beaches near East Williston
- Long Beach NY12 mi
- Jones Beach13.3 mi
- Rockaway Beach16.2 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 East Williston
- 11596