Northampton
Massachusetts, USA
Long term weather forecast
Long term weather forecast

September weather forecast and Climate
Northampton, MA

  • Average high temperature in September: 73°F

Warmest month (with highest average high temperature) is July (82°F).
Month with lowest average high temperature is January (33°F).

  • Average low temperature in September: 49°F

Month with highest average low temperature is July (59°F).
Coldest month (with lowest average low temperature) is January (13°F).

  • Average rainfall in September: 4.2"

Wettest month (with highest rainfall) is October (4.6").
Driest month (with lowest rainfall) is February (3.2").

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