Bloomington Maryland Climate Data

Monthly Average Climate Data for Bloomington Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January21.6 °F39.0 °F2.72 in.
February22.7 °F42.6 °F2.75 in.
March29.2 °F51.2 °F3.6 in.
April38.2 °F65.0 °F3.62 in.
May47.5 °F73.7 °F4.41 in.
June56.5 °F81.1 °F4.16 in.
July60.9 °F85.3 °F3.97 in.
August59.3 °F84.0 °F3.69 in.
September52.4 °F77.7 °F3.66 in.
October41.5 °F65.7 °F2.95 in.
November31.9 °F53.2 °F2.45 in.
December25.6 °F42.8 °F2.88 in.
Annual40.6 °F63.4 °F40.86 in.

Climate Data for Bloomington Maryland

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
Average Days With Frost125-150 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsSevere Drought
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year