Chester Maryland Climate Data

Monthly Average Climate Data for Chester Maryland

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January28.8 °F42.5 °F3.12 in.
February29.8 °F44.6 °F2.67 in.
March36.3 °F52.4 °F4.08 in.
April46.6 °F63.9 °F3.38 in.
May56.5 °F73.1 °F4.01 in.
June66.0 °F81.8 °F4.17 in.
July71.7 °F86.3 °F4.3 in.
August69.7 °F84.7 °F4.08 in.
September63.2 °F78.4 °F4.26 in.
October51.9 °F67.3 °F3.71 in.
November41.7 °F56.0 °F2.92 in.
December33.7 °F46.9 °F3.64 in.
Annual49.7 °F64.8 °F44.34 in.

Climate Data for Chester Maryland

Average First Frost DateDec. 1 - Dec. 10
Average Last Frost DateApr. 21 - Apr. 30
Average Days With Frost50-75 Days
Plant Hardiness ZoneZone 7b : 5°F to 10°F
Current Drought ConditionsAbnormally Dry
Köppen Climate ClassificationCfa - Humid Subtropical Climate