Attributes communicate what to expect at a cache location. Cache owners may identify attributes before submitting a cache listing for review. Identified attributes will appear on the right side of a cache listing page. Premium Members can use the Pocket Query feature to search for caches with particular attributes. Geocaching > Getting Started with Geocaching > Attributes
One attribute you may want to look for at this time of year is a cache with a snowflake which means “Available in winter”