US Geography / US Weather / Maryland Weather / Perryville |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 38 | 41 | 52 | 62 | 74 | 82 | 86 | 84 | 78 | 66 | 54 | 42 |
| Avg. Low | 20 | 22 | 31 | 40 | 50 | 58 | 64 | 64 | 55 | 44 | 34 | 25 |
| Mean | 28 | 32 | 42 | 51 | 62 | 71 | 75 | 74 | 67 | 55 | 45 | 34 |
| Avg. Precip. | 3.4 in | 3.0 in | 3.5 in | 3.8 in | 4.3 in | 4.3 in | 4.3 in | 4.5 in | 4.0 in | 3.3 in | 3.7 in | 3.8 in |
Degrees in Fahrenheit
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