Historical Weather Records & Monthly Climate for Rockville, MD
All-Time High
104°F
All-Time Low
-15°F
Max Daily Snow
2.8"
Max Daily Rain
2.59"
Max Snow Depth
3"
Monthly Climate Averages for Rockville, MD
Based on 30 years of historical data (1994 - 2023)
| Month | High (°F) | Low (°F) | Precip (in) | Snow (in) |
|---|---|---|---|---|
| January | 41° | 26° | 3.17" | 5.52" |
| February | 44° | 28° | 2.98" | 5.82" |
| March | 53° | 34° | 3.6" | 3.5" |
| April | 64° | 44° | 3.61" | 0.1" |
| May | 73° | 54° | 4.03" | 0 |
| June | 82° | 64° | 4.03" | 0 |
| July | 86° | 69° | 4.72" | 0 |
| August | 84° | 67° | 3.99" | 0 |
| September | 77° | 61° | 4.86" | 0 |
| October | 66° | 50° | 3.57" | 0.11" |
| November | 54° | 39° | 2.94" | 0.37" |
| December | 45° | 31° | 3.52" | 2.99" |
More Historical Climate Data for Cities in
MD