Annual mean
Annual mean of daily highs
Annual mean of daily lows
Merrick CDP, New York
Official LSAD Designation: Merrick CDP • Census GEOID: 3646668
• Nassau County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for Merrick CDP.
Reference Weather Station: WANTAGH CEDAR CREEK, NY US (ID: USC00308946)
• Located 2.4 miles from community center
• Elevation: 3.0 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 41.8° | 27.5° | 34.7° | 3.33" |
| February | 43.6° | 28.8° | 36.2° | 2.81" |
| March | 49.9° | 34.7° | 42.3° | 4.06" |
| April | 59.6° | 43.0° | 51.3° | 3.81" |
| May | 69.6° | 52.9° | 61.2° | 3.34" |
| June | 79.4° | 62.6° | 71.0° | 3.77" |
| July | 85.1° | 68.7° | 76.9° | 3.24" |
| August | 83.6° | 67.7° | 75.6° | 3.72" |
| September | 77.6° | 60.7° | 69.1° | 3.64" |
| October | 66.8° | 49.8° | 58.3° | 3.66" |
| November | 55.7° | 39.9° | 47.8° | 3.07" |
| December | 46.9° | 32.9° | 39.9° | 4.35" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station WANTAGH CEDAR CREEK, NY US (ID: USC00308946) • 2.4 miles from community center .
This is the same reference station used for monthly normals.
Source: NOAA NCEI Global Summary of the Year.
Annual temperature data table (°F)
| Year | Annual mean (°F) | Annual mean of daily highs (°F) | Annual mean of daily lows (°F) |
|---|---|---|---|
| 2010 | 56.4 | 64.3 | 48.6 |
| 2011 | Unavailable | Unavailable | Unavailable |
| 2012 | Unavailable | Unavailable | Unavailable |
| 2013 | Unavailable | Unavailable | Unavailable |
| 2014 | Unavailable | Unavailable | Unavailable |
| 2015 | Unavailable | Unavailable | Unavailable |
| 2016 | Unavailable | Unavailable | Unavailable |
| 2017 | Unavailable | Unavailable | Unavailable |
| 2018 | Unavailable | Unavailable | Unavailable |
| 2019 | Unavailable | Unavailable | Unavailable |
| 2020 | Unavailable | Unavailable | Unavailable |
| 2021 | Unavailable | Unavailable | Unavailable |
| 2022 | Unavailable | Unavailable | Unavailable |
| 2023 | Unavailable | Unavailable | Unavailable |
| 2024 | Unavailable | Unavailable | Unavailable |
| 2025 | Unavailable | Unavailable | Unavailable |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.