a wooden thermometer lies on the branches of plants in frost and snow

and arctic background below branch branches brown bush celsius centigrade christmas climate closeup cold conceptual cool cooling country crystal december degree device equipment extreme fahrenheit february forecast freeze frost frosty garden glass hoarfrost ice icy indicator instrument january lies low macro measure measurement mercury meteorology minus natural nature north number outdoor outside plant plants scale season sign single snow snowflake sun symbol temperature termometer thermometer thermostat tool tree twenty under vegetation weather white winter wood wooden