Freeport, New York Weather
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Climate of Freeport: monthly averages
Based on 25 years of satellite and reanalysis data (2001-2025), July is usually the hottest month in Freeport, with average daytime highs around 26°C. January is the coolest, when nights typically fall to about -1°C and frost is possible on the coldest nights.
The area receives about 1310 mm of rain in a typical year. Most of it falls from March to August and October to December (around 78% of the yearly total), and December is the wettest month at roughly 133 mm.
For outdoor plans and travel, September usually offers the most comfortable weather in Freeport, with mild days and relatively little rain.
| Month | Avg high | Avg low | Rainfall | Humidity |
|---|---|---|---|---|
| Jan | 4° | -1° | 99 mm | 82% |
| Feb | 4° | -1° | 95 mm | 81% |
| Mar | 7° | 1° | 113 mm | 81% |
| Apr | 12° | 6° | 107 mm | 82% |
| May | 17° | 12° | 101 mm | 84% |
| Jun | 23° | 17° | 115 mm | 83% |
| Jul | 26° | 21° | 114 mm | 80% |
| Aug | 26° | 21° | 114 mm | 78% |
| Sep | 23° | 18° | 97 mm | 77% |
| Oct | 18° | 12° | 124 mm | 78% |
| Nov | 12° | 7° | 101 mm | 79% |
| Dec | 7° | 2° | 133 mm | 82% |
Source: NASA POWER (MERRA-2 reanalysis), averaged over the roughly 50 km grid area around Freeport. Values describe typical conditions, not a forecast.
About Freeport weather
Freeport sits within New York's humid continental climate, from the Atlantic coast to the Adirondacks, about 36 km east of New York City. Conditions turn hot with warm, humid summers (June–August). By December, expect cold winters (December–February) with significant snow, especially upstate. This page shows live, auto-refreshing weather for Freeport: current conditions, an hourly breakdown, a 16-day outlook, a date-lookup tool for any past or future date, and real-time air quality, sourced from Open-Meteo. Local timezone: America/New_York.
Frequently asked questions
Freeport is about 36 km east of New York City, in New York.
Freeport sees cold winters (December–February) with significant snow, especially upstate.
The live current conditions, hourly forecast and 16-day outlook above are pulled in real time for Freeport's exact coordinates. No fixed schedule, the page updates whenever you load it.
July is usually the hottest month in Freeport, with average daytime highs of about 26°C and nights around 21°C.
The coldest nights come in January, when the average low is about -1°C and daytime highs reach around 4°C. Frost is possible on clear, calm nights.
Freeport receives about 1310 mm of rain in a typical year. December is the wettest month at roughly 133 mm, and the main rainy period is March to August and October to December.
September usually offers the most comfortable weather in Freeport, with mild daytime temperatures and little rain.
In November Freeport typically sees daytime highs near 12°C and lows near 7°C, with about 101 mm of rain over the month and average humidity around 79%. Check the live forecast above for this week's actual conditions.
Up to 16 days ahead using the extended forecast and date picker above; further-out or historical dates use the same date lookup tool.
Live temperature for Freeport is shown at the top of this page and refreshes automatically — see the hourly breakdown below for how it changes through the day.
Freeport's day-to-day weather follows the broader pattern of New York described above. See the hourly weather forecast or the air quality index for more detail.