This is an interesting thread for warm weather dreamers like me.
Here's the number of OLC winter flights 11/1/2008-2/14/2009.
Unfortunately many pilots don't post on OLC, so these stats are not
very scientific, but it shows some do fly year round:
Seminole Lake, FL 50
Warner Springs, CA 37
Moriarty, Albuquerque, 28
TSA, Dallas, TX 28
El Tiro, Tucson, AZ 26
Williams, CA 18
Chilhowee, TN 18
Saratoga, FL 18
Hemet-Ryan, CA 17
Marion Co-Brown 11
Hollister, CA 11
Santa Ynez, CA 10
Byron, CA 8
Soar Club Huston, TX 8
Pierson, FL 6
FLF 4
Jean - Las Vegas, NV 2
Estrella, AZ 2
Mountain Valley, CA 1
Aqua Duice, 1
Pleasant Valley,AZ 1
Minden, NV 1
Air Sailing 1
~Barny