Weather & Climate at Letterkenny Army Depot in Chambersburg, PA
Summary of the weather and climate in Chambersburg, PA:
- The average high in Chambersburg, PA is 61.9°F and average low is 43.1°F
- The hottest month is July with an high of 84.8°F
- The coldest month is January with an low of 22.5°F
- Annual rainfall is 41.69 inches. The rainiest month is May with an average of 4.19 inches.
- Annual snowfall is 31.1 inches. The snowiest month is January with an average of 10.2 inches.
SOURCE: NOAA.GOV
Climate Table — Letterkenny Army Depot
Monthly Averages:
| High (°F) | Low (°F) | Rainfall (inches) | Snowfall (inches) | |
|---|---|---|---|---|
| January | 36.8 | 22.5 | 3.01 | 10.2 |
| February | 40.5 | 24.7 | 2.68 | 8.7 |
| March | 50.4 | 31.5 | 3.52 | 4.9 |
| April | 62.8 | 41.2 | 3.73 | 0.6 |
| May | 72.2 | 50.6 | 4.19 | 0 |
| June | 80.8 | 60.2 | 3.78 | 0 |
| July | 84.8 | 64.2 | 3.81 | 0 |
| August | 82.9 | 62.6 | 3.52 | 0 |
| September | 75.2 | 54.8 | 3.6 | 0 |
| October | 63.8 | 43.4 | 3.21 | 0 |
| November | 52.3 | 35 | 3.43 | 1.2 |
| December | 40.5 | 26.4 | 3.21 | 5.5 |
Climate Charts — Letterkenny Army Depot
Weather through the year:
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