Great Neck, NY climate
Great Neck has chilly winters and warm summers. A typical July afternoon reaches 85°, a January night drops to 26°, and about 26 inches of snow falls in a normal winter.
NOAA 1991-2020 climate normals Updated once a decadeWhat a year in Great Neck feels like
Winter
Spring
Summer
Fall
Great Neck weather by month
Average highs, lows, rain and snow for every month, from NOAA’s 1991–2020 normals.
| Month | High | Low | Rain + melt | Snow | Wet days | Snow on ground | 30-yr range |
|---|---|---|---|---|---|---|---|
| January | 40° | 26° | 3.4" | 7.5" | 11 | 6 | 25° – 40° |
| February | 42° | 27° | 3.0" | 8.6" | 10 | 7 | 23° – 41° |
| March | 50° | 34° | 4.2" | 4.3" | 11 | 3 | 37° – 50° |
| April | 61° | 43° | 3.9" | 0.6" | 11 | 0 | 48° – 56° |
| May | 70° | 53° | 3.7" | 0 | 12 | 0 | 57° – 66° |
| June | 80° | 63° | 4.1" | 0 | 11 | 0 | 68° – 75° |
| July | 85° | 69° | 4.1" | 0 | 9 | 0 | 72° – 81° |
| August | 84° | 67° | 4.1" | 0 | 9 | 0 | 72° – 79° |
| September | 77° | 61° | 4.1" | 0 | 8 | 0 | 66° – 73° |
| October | 65° | 49° | 4.1" | 0 | 9 | 0 | 53° – 64° |
| November | 54° | 40° | 3.5" | 0.4" | 9 | 0 | 42° – 52° |
| December | 45° | 32° | 4.3" | 4.5" | 11 | 3 | 31° – 50° |
| Year | 63° | 47° | 46.5" | 25.9" | 121 | 20 |
“Wet days” have at least 0.01" of rain or melted snow. “Snow on ground” counts days with 1" or more. The 30-year range is the coldest and warmest that month’s average temperature got between 1991 and 2020.
Rain and snow in Great Neck
Great Neck gets 47 inches of rain and melted snow a year. December is the wettest month and February the driest. Rain or snow falls on about 121 days a year. Snow covers the ground about 20 days of the year.
About 230 frost-free days a year
In half of years the last 32° night comes by April 1 and the first one by November 16. That leaves about 230 frost-free days for gardens, longer than 86% of U.S. towns.
Heating and cooling a home in Great Neck
Engineers use “degree days” to estimate how hard a furnace or air conditioner works. In Great Neck, 78% of that work is heating and 22% is cooling.
Degree days measure how far each day’s average temperature falls below or rises above 65°, added up over a year. Source: NOAA station normals.
Great Neck and its neighbors
Great Neck borders 4 towns with climate data. January nights across them vary by 0.2°. Kings Point has both the coldest January nights (26°) and the hottest July afternoons (85°). Great Neck’s January low is 26° and its July high 85°.
Temperatures and rain come from NOAA’s 5 km grid, so each town gets its own value.
How Great Neck compares
Compared with every U.S. town and city on TownTapestry, each counted once.
Warmer than it used to be
The last 30 years in Great Neck averaged 2.2° warmer than the 1900s. The biggest change is in December (+3.6°). The shift is larger than in 97% of U.S. towns.
Change by month1991–2020 average minus 1901–2000 average, at Great Neck’s spot on NOAA’s grid
How much a month can swing
A normal is an average, and real years wander around it. December swings the most: between 1991 and 2020 its average temperature ranged from 31° to 50°. September is the most reliable, staying within 7°.
Common questions about Great Neck’s climate
What is the coldest month in Great Neck?
January, with a typical high of 40° and a low of 26°.
What is the hottest month in Great Neck?
July, with a typical high of 85° and a low of 69°. About 23 days a year reach 90°.
How much snow does Great Neck get?
About 26 inches in a normal winter, most of it in February.
When is the first frost in Great Neck?
In half of years the first 32° night comes by November 16, and the last spring frost by April 1.
What is the rainiest month in Great Neck?
December, with 4.3 inches of rain and melted snow. The year totals 47 inches.
Temperatures and rainfall come from NOAA’s gridded climate normals for Great Neck itself (about a 3-mile square). Snow, frost dates and day counts come from NOAA’s weather station at New York Jfk Intl Airport, NY (11 mi, snow) and Bronx, NY (7 mi, frost, heat and degree days). Normals are 30-year averages, not a forecast. Source: NOAA NCEI U.S. Climate Normals, 1991–2020 and 1901–2000.