Weather & Climate at Fort Drum Army Base in Jefferson, NY
Summary of the weather and climate in Jefferson, NY:
- The average high in Jefferson, NY is 55.3°F and average low is 36.9°F
- The hottest month is July with an high of 79.6°F
- The coldest month is January with an low of 9.3°F
- Annual rainfall is 43.1 inches. The rainiest month is November with an average of 4.58 inches.
- Annual snowfall is 112.1 inches. The snowiest month is December with an average of 31.6 inches.
SOURCE: NOAA.GOV
Climate Table — Fort Drum Army Base
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 28.3 | 9.3 | 3.21 | 30.6 |
| February | 31.1 | 11.4 | 2.6 | 25.8 |
| March | 40.1 | 21.6 | 2.69 | 12.4 |
| April | 54.3 | 35.3 | 3.29 | 3.5 |
| May | 66.4 | 46.6 | 3.57 | 0 |
| June | 75.2 | 56.4 | 3.48 | 0 |
| July | 79.6 | 61.4 | 3.42 | 0 |
| August | 78.5 | 59.9 | 3.89 | 0 |
| September | 70.9 | 51.7 | 4.22 | 0 |
| October | 58 | 40.1 | 4.43 | 0.6 |
| November | 46.5 | 30.3 | 4.58 | 7.6 |
| December | 34.3 | 18.2 | 3.72 | 31.6 |
Climate Charts — Fort Drum Army Base
Weather through the year:
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