Rockville Weather

US Geography / US Weather / Maryland Weather / Rockville

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Avg. High 40 44 54 64 74 81 85 84 76 66 55 44
Avg. Low 21 22 32 40 50 58 64 62 54 42 34 25
Mean 31 34 44 52 62 70 75 74 66 55 45 35
Avg. Precip. 2.9 in 2.8 in 3.4 in 3.3 in 4.3 in 3.8 in 3.7 in 4.0 in 3.5 in 3.3 in 3.3 in 3.1 in

Degrees in Fahrenheit

 

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