Coram, New York Weather
Apples hang heavy on the branch. Day 93 of summer. Read this microseason across nine climate regions →
Coram weather forecast — hour by hour, 7-day outlook, NOAA radar
Conditions updated 12:30 AM EDT · Open-Meteo
- TodaySep 21Heavy Drizzle31%0.06″67°60°—
- TuesdaySep 22Overcast17%—64°57°-3°
- WednesdaySep 23Overcast——65°56°+1°
- ThursdaySep 24Overcast11%—67°55°+2°
- FridaySep 25Heavy Drizzle47%0.13″65°55°-2°
- SaturdaySep 26Heavy Drizzle47%0.24″63°55°-2°
- SundaySep 27Heavy Drizzle38%0.12″68°57°+5°
Air quality now AQI 41 · Good
AQI 41 (Good), driven by PM2.5. AQI flat over the last 6 hours (within ±3 points). PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.4 µg/m³, PM10 to 11.4 µg/m³.
OK No precautions needed for the general population; unusually sensitive individuals may consider limiting prolonged outdoor exertion.
What's driving it
PM × Wind × Precip
PM scrubbed by 2 hours of recent rain — PM2.5 down to 9.4 µg/m³, PM10 to 11.4 µg/m³.
- PM2.5/PM10
- 0.82
- Wind
- light
- Recent rain
- 2h in last 6h
- Pattern
- washed out
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).
September dries up ditches or breaks down bridges.
- Moonrise
- 4:26 PM
- Moonset
- 1:07 AM
- In sign
- ♑︎ Capricorn
Apples hang heavy on the branch
Read this microseason across nine climate regions →
All 72 microseasons on the year wheel →
Coram at a glance
- Today vs. normal: Today averages 64°F (high 67°F, low 60°F), about the 65°F normal for Sep 21
- Last frost: April 4 (1991–2020 median, NOAA station 6 km away)
- Microseason: Sep 21–25
- Planting calendar: September — harvest tomatoes, peppers, beans, summer squash, winter squash
15-Day Forecast — Coram
- Mon67°60°31%
- Tue64°57°17%
- Wed65°56°6%
- Thu67°55°11%
- Fri65°55°47%
- Sat63°55°47%
- Sun68°57°38%
- Mon67°55°13%
- Tue72°56°13%
- Wed76°60°16%
- Thu80°66°13%
- Fri73°62°10%
- Sat73°59°13%
- Sun72°69°28%
- Mon72°55°29%
Forecast data from Open-Meteo (CC BY 4.0).
Right now in the garden
Late season
As of September 21, the first frost (around November 7) is about 7 weeks away. Frost-tender plants keep producing until then. This city's planting calendar for September: harvest tomatoes, peppers, beans, summer squash, and winter squash.
Sun & seasons in Coram
Coram sits in Suffolk County, where the year’s longest day runs 15h 7m of daylight and its shortest just 9h 14m — a swing of +5h 53m between the June and December solstices. Clocks spring forward on Sunday, March 8, 2026 and fall back on Sunday, November 1, 2026.
New York, the state’s largest city, lies about 50 miles to the WSW. The nearest town Coram tracks is Hicksville, roughly 28 miles to the WSW.
Air quality in Coram
Air quality in Coram’s county has held roughly steady since 2020; its cleanest year on record was 2024 (median AQI 38).
Planting calendar
| Month | Plant | Harvest |
|---|---|---|
| March | lettuce, peas, spinach, radishes | — |
| April | lettuce, peas, spinach, radishes | lettuce, spinach, radishes |
| May | tomatoes, peppers, beans, squash | lettuce, peas, spinach, radishes |
| June | tomatoes, peppers, beans, squash | lettuce, peas, spinach, garlic |
| July | tomatoes, peppers, beans, squash | peas, beans, summer squash, garlic |
| August | beans, squash, fall brassicas, carrots | tomatoes, peppers, beans, summer squash, winter squash |
| September | — | tomatoes, peppers, beans, summer squash, winter squash |
| October | garlic (overwinter) | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
| November | — | tomatoes, peppers, beans, summer squash, winter squash, fall brassicas, carrots |
A year in weather
The year in Coram tops out in July (~75°F) and dips lowest in January (~32°F), with December wettest at 4.7 inches and July driest at 3.3 inches.
| Month | Mean temp | Precip | Rainy days |
|---|---|---|---|
| January | 32° | 3.7″ | 11 |
| February | 33° | 3.3″ | 10 |
| March | 40° | 4.5″ | 11 |
| April | 50° | 4.1″ | 11 |
| May | 60° | 3.3″ | 12 |
| June | 69° | 4.0″ | 10 |
| July | 75° | 3.3″ | 9 |
| August | 74° | 4.2″ | 9 |
| September | 67° | 3.6″ | 9 |
| October | 56° | 4.0″ | 9 |
| November | 46° | 3.4″ | 10 |
| December | 37° | 4.7″ | 12 |
Regional context
Similar climates Selden, NY, Gordon Heights, NY, Terryville, NY
In Coram, NOAA NCEI 1991-2020 normals put January near 32°F and July near 75°F — a 43°F seasonal arc — with about 46 inches of precipitation over 122 rainy or snowy days.
No season owns Coram's rain: December reaches 4.7 inches across 11.8 days and July keeps 3.3 inches on 9.1, an even spread through Coram's year. That lines Coram up with places like Selden, NY, Gordon Heights, NY and Terryville, NY, fed by overlapping storm tracks.
Coram reaches its last hard frost near April 4; that is the cue for peas, lettuce, spinach, and radishes. Coram's heat-lovers — tomatoes, peppers, squash — hold off until Coram's frost risk clears, 10-14 days on. The season ends by November 7 in Coram, once hard frosts set back in. Open lawns in Coram whiten first when frost returns.
Similar climates: Selden, NY, Gordon Heights, NY, Terryville, NY, Middle Island, NY, Farmingville, NY.
Frequently asked
- When does it freeze in Coram?
- In Coram, expect the last spring frost near April 4; Coram's first autumn frost comes around November 7.
- What is the rainy season in Coram?
- Rainfall in Coram peaks in December near 4.7 inches, out of about 46 inches annually.
- What is the warmest month in Coram?
- Coram peaks in July, when the mean runs near 75°F.
- What is the coldest month in Coram?
- January is Coram's coldest month, averaging about 32°F.
- When can I start a vegetable garden in Coram?
- Hardy spring crops go in near April 4 in Coram; tender peppers and squash wait 10–14 days.
- How many rainy days does Coram get?
- Coram averages about 122 days with measurable rain or snow each year.
- What hardiness zone is Coram?
- Since January in Coram averages 32°F, Coram's USDA zone follows that floor — confirm it by ZIP.
- What is the 10-day forecast for Coram?
- Coram'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 Coram?
- See this week's day-by-day rain chances for Coram in the daily forecast above, and the next 24 hours in the hourly chart.
- What is the weather like right now in Coram?
- Current conditions for Coram and the next 24 hours — temperature, precipitation chance, and wind by the hour — are in the hourly forecast chart above.
- How often is the Coram forecast updated?
- The Coram forecast on this page is built from Open-Meteo weather-model data and refreshes regularly through the day.
- When are sunrise and sunset in Coram?
- Today's sunrise and sunset times for Coram 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 Coram?
- The next few days in Coram's forecast are the most reliable; accuracy declines beyond about a week as weather-model uncertainty grows.
Coram sits at 40.9°N; its climate zone is warm-summer humid continental (Köppen approximation).
Beaches near Coram
- Robert Moses Beach22.4 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 Coram
- 11727
- 11776
- 11784