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Weather & Climate
Rock Hall, Maryland, United States
Overview
Climate data and monthly weather averages for Rock Hall.
Key Metrics
Annual Avg
13.5°C
Summer Avg
24.8°C
Winter Avg
2°C
Record High
39.3°C
Record Low
-16.5°C
Annual Precipitation
1155.5 mm
Avg Humidity
77%
Summer Humidity
73%
Winter Humidity
82%
Monthly Averages
| Month | High (°C) | Avg (°C) | Low (°C) | Rain (mm) | Humidity (%) | Sunshine (h) | Wind (kph) |
|---|---|---|---|---|---|---|---|
| Jan | 19.6° | 0.7° | -15.6° | 67.9 | 82% | 62 | 62.4 |
| Feb | 21.9° | 1.8° | -16.5° | 69.7 | 81% | 80 | 63.8 |
| Mar | 24.8° | 6° | -14.3° | 86.2 | 79% | 118 | 67.1 |
| Apr | 32.4° | 12.2° | -2.7° | 90.9 | 77% | 149 | 70.4 |
| May | 33.3° | 17.7° | 2° | 100.8 | 78% | 171 | 52.5 |
| Jun | 36.2° | 23° | 8.9° | 115.5 | 75% | 186 | 46.5 |
| Jul | 39.3° | 26.1° | 13.8° | 115.3 | 71% | 191 | 44.9 |
| Aug | 37.3° | 25.4° | 14.1° | 117.5 | 72% | 167 | 59.4 |
| Sep | 34.8° | 21.7° | 7.9° | 107.1 | 73% | 131 | 65.1 |
| Oct | 34.7° | 15° | 0.4° | 106.6 | 77% | 98 | 68.3 |
| Nov | 24.4° | 8.5° | -5.2° | 80.7 | 79% | 70 | 55.1 |
| Dec | 21.1° | 3.5° | -10.4° | 97.3 | 83% | 54 | 63.3 |
Frequently Asked Questions
Sources: NASA POWER · Last updated: 2025
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