Someone question if Firenock will work in low temperature. This should answer that question with certainty. Rodney R. Notestine, Treelimb Products - President send me the followings on 13/DEC/2009: Here is my cold weather South Dakota buck that I just killed tonight. The temp. was as wopping -5 degrees, windchill of - 25. The nice thing was we never seen another hunter.