News The Coldest Temperatures Ever Recorded in 10 American States C.C. 0 (c) Anton Foltin / Shutterstock California -45° F In Boca, California, the coldest temperature ever recorded was on 20 January 1937. Pages: 1 2 3 4 5 6 7 8 9 10 11 <1 ... 34 5 67 ... 11>
