Connecticut, USA
Long term weather forecast
Long term weather forecast

January weather forecast and Climate
Greenwich, CT

  • Average high temperature in January: 36°F

Warmest month (with highest average high temperature) is July (83°F).
Month with lowest average high temperature is January (36°F).

  • Average low temperature in January: 21°F

Month with highest average low temperature is July (65°F).
Coldest month (with lowest average low temperature) is January (21°F).

  • Average rainfall in January: 4.3"

Wettest months (with highest rainfall) are March and September (4.7").
Driest month (with lowest rainfall) is February (3.2").

  • Average snowfall in January: 7.7"

Month with highest snowfall is February (8.3").
Months with lowest snowfall are May, June, July, August, September and October (0").