Monrovia Maryland Climate Data

Monthly Average Climate Data for Monrovia Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January24.6 °F40.6 °F3.15 in.
February26.2 °F43.9 °F2.64 in.
March32.7 °F52.6 °F3.84 in.
April42.5 °F64.8 °F3.47 in.
May52.4 °F73.5 °F4.25 in.
June61.2 °F82.0 °F4.36 in.
July65.9 °F86.3 °F4.57 in.
August64.0 °F84.3 °F3.42 in.
September57.5 °F77.7 °F4.58 in.
October46.0 °F66.1 °F3.93 in.
November36.1 °F54.9 °F3.35 in.
December29.1 °F44.7 °F3.74 in.
Annual44.9 °F64.3 °F45.3 in.

Climate Data for Monrovia Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 7a : 0°F to 5°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation