Weather & Climate at Camp Lejeune Marine Corps Base in Onslow, NC
Summary of the weather and climate in Onslow, NC:
- The average high in Onslow, NC is 73.8°F and average low is 52.9°F
- The hottest month is July with an high of 89.7°F
- The coldest month is January with an low of 34.4°F
- Annual rainfall is 55.68 inches. The rainiest month is August with an average of 7.19 inches.
- Annual snowfall is 0.8 inches. The snowiest month is December with an average of 0.6 inches.
SOURCE: NOAA.GOV
Climate Table — Camp Lejeune Marine Corps Base
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 55.6 | 34.4 | 4.06 | 0.1 |
| February | 59.2 | 36.8 | 3.63 | 0.1 |
| March | 66.3 | 42.7 | 4.1 | 0 |
| April | 74.3 | 50.6 | 2.74 | 0 |
| May | 80.7 | 59.2 | 3.7 | 0 |
| June | 87 | 68.1 | 5.07 | 0 |
| July | 89.7 | 72 | 7.11 | 0 |
| August | 88.2 | 70.9 | 7.19 | 0 |
| September | 83.4 | 65.3 | 6.9 | 0 |
| October | 75.2 | 53.8 | 4 | 0 |
| November | 67.3 | 44.5 | 3.74 | 0 |
| December | 58.3 | 37 | 3.44 | 0.6 |
Climate Charts — Camp Lejeune Marine Corps Base
Weather through the year:
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