Gardner Massachusetts Climate Data

Monthly Average Climate Data for Gardner Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January12.2 °F31.0 °F3.71 in.
February13.5 °F34.0 °F3.3 in.
March21.3 °F41.8 °F4.23 in.
April32.6 °F54.9 °F3.86 in.
May43.4 °F66.3 °F3.64 in.
June52.6 °F74.9 °F4.32 in.
July58.2 °F80.1 °F4.22 in.
August56.2 °F78.6 °F4.14 in.
September48.8 °F71.2 °F4.1 in.
October37.6 °F58.2 °F4.84 in.
November28.5 °F46.8 °F3.76 in.
December19.2 °F36.4 °F4.13 in.
Annual35.3 °F56.2 °F48.25 in.

Climate Data for Gardner Massachusetts

Average First Frost DateSep. 21 - Sep. 30
Average Last Frost DateJun. 1 - Jun. 10
Average Days With Frost150-180 Days
Plant Hardiness Zone - 2023Zone 5b : -15°F to -10°F
Plant Hardiness Zone - 2012Zone 5b : -15°F to -10°F
Current Drought ConditionsNormal
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year