Medford Massachusetts Climate Data

Monthly Average Climate Data for Medford Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F36.8 °F4.1 in.
February21.2 °F39.3 °F3.74 in.
March28.4 °F45.7 °F4.95 in.
April38.6 °F57.5 °F4.38 in.
May48.5 °F67.7 °F3.7 in.
June58.0 °F76.9 °F4.25 in.
July63.9 °F82.8 °F3.82 in.
August62.5 °F81.2 °F3.8 in.
September55.2 °F74.1 °F3.91 in.
October43.9 °F62.7 °F4.91 in.
November34.5 °F52.2 °F4.13 in.
December26.0 °F42.3 °F4.94 in.
Annual41.7 °F59.9 °F50.63 in.

Climate Data for Medford Massachusetts

Average First Frost DateOct. 21 - Oct. 31
Average Last Frost DateMay 1 - May 10
Average Days With Frost100-125 Days
Plant Hardiness Zone - 2023Zone 6b : -5°F to 0°F
Plant Hardiness Zone - 2012Zone 6b : -5°F to 0°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfa - Humid Continental Hot Summers With Year Around Precipitation