I'm not sure about USA but in the UK most courses stay open all year round. The only times courses are closed is because of frost, and if the course is so wet that anyone playing on it will cause too much damage.
Last year I played all through. Depending on your winters

__________________
Titleist 983k - fujikura stiff shaft
Taylor Made R7 Steel 15* - Re*ax stiff shaft
Mizuno MP32s - S300
Mizuno MP T Raw Haze 51*, 56*, 60*- S300
Scotty Cameron Red X - 330g