Attleboro Massachusetts Climate Data

Monthly Average Climate Data for Attleboro Massachusetts

Switch Data to Celsius/Metric Units
MonthAvg. LowAvg. HighAvg. Precip
January19.6 °F37.4 °F4.25 in.
February20.9 °F39.6 °F3.63 in.
March28.0 °F46.6 °F5.09 in.
April37.7 °F58.2 °F4.62 in.
May47.6 °F68.6 °F3.61 in.
June57.0 °F77.2 °F4.16 in.
July63.2 °F83.0 °F3.52 in.
August61.7 °F81.6 °F3.87 in.
September54.4 °F74.5 °F4.08 in.
October42.9 °F62.9 °F4.97 in.
November33.7 °F52.5 °F4.34 in.
December25.5 °F42.6 °F4.89 in.
Annual41 °F60.4 °F51.03 in.

Climate Data for Attleboro Massachusetts

Average First Frost DateOct. 11 - Oct. 20
Average Last Frost DateMay 11 - May 20
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 ClassificationDfb - Humid Continental Mild Summer, Wet All Year