USA NOAA May 2017 Tmax was 6F Colder than May of 1934 Published on June 9, 2017June 9, 2017 by sunshinehours1 According to the NOAA May 2017 Tmax was ranked 70th out of 123 May’s (123 = warmest , 1 = coldest) . It was only .31F above the 1901-2000 average. The top 2 were 1934 and 1936. 1934 was 6.29F above the mean. Share this:TwitterFacebookLike this:Like Loading... Related