Annual mean
Annual mean of daily highs
Annual mean of daily lows
DeWitt CDP, New York
Official LSAD Designation: DeWitt CDP • Census GEOID: 3620467
• Onondaga County
Climate Normals & Weather Observations
30-year climate normals (1991–2020) and weather observations for DeWitt CDP.
Reference Weather Station: SYRACUSE HANCOCK INTL AP, NY US (ID: USW00014771)
• Located 5.8 miles from community center
• Elevation: 125.9 m
| Month | Average High (°F) | Average Low (°F) | Mean Temp (°F) | Precipitation (in) |
|---|---|---|---|---|
| January | 31.7° | 16.5° | 24.1° | 2.58" |
| February | 33.6° | 17.5° | 25.5° | 2.46" |
| March | 42.4° | 25.2° | 33.8° | 3.04" |
| April | 56.4° | 36.2° | 46.3° | 3.48" |
| May | 69.2° | 47.3° | 58.2° | 3.42" |
| June | 77.3° | 56.7° | 67.0° | 3.56" |
| July | 81.7° | 62.0° | 71.8° | 3.86" |
| August | 80.3° | 60.4° | 70.4° | 3.70" |
| September | 73.1° | 52.7° | 62.9° | 3.38" |
| October | 60.1° | 42.4° | 51.3° | 3.89" |
| November | 48.3° | 32.7° | 40.5° | 3.23" |
| December | 37.1° | 23.7° | 30.4° | 3.28" |
Annual Temperature History
2010–2025, completed calendar years only.
NOAA station SYRACUSE HANCOCK INTL AP, NY US (ID: USW00014771) • 5.8 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 | 49.7 | 58.5 | 40.9 |
| 2011 | 50.6 | 59.9 | 41.4 |
| 2012 | 52.5 | 62.2 | 42.9 |
| 2013 | 48.8 | 57.9 | 39.6 |
| 2014 | 47.8 | 57.0 | 38.6 |
| 2015 | 48.1 | 57.8 | 38.3 |
| 2016 | 49.7 | 59.5 | 39.8 |
| 2017 | 49.0 | 58.1 | 39.9 |
| 2018 | 48.3 | 57.2 | 39.5 |
| 2019 | 48.4 | 57.7 | 39.0 |
| 2020 | 51.3 | 60.8 | 41.9 |
| 2021 | 52.0 | 61.0 | 43.0 |
| 2022 | 50.0 | 60.0 | 40.0 |
| 2023 | 51.8 | 60.8 | 42.9 |
| 2024 | 53.3 | 62.4 | 44.2 |
| 2025 | 49.5 | 58.8 | 40.1 |
Source: NOAA NCEI 1991–2020 U.S. Climate Normals, National Weather Service.