April 2018 is in the bag.
Lower 48 temperatures were anomalously cold across much of the central & eastern USA. Monthly temp of 48.5°F is more than 3°F below the last 30-years average. Coolest April since 1997 (47.5°F) and almost 5°F cooler than last year (53.2°F). pic.twitter.com/JL8faZuVSS

— Ryan Maue | weathermodels.com (@RyanMaue) May 1, 2018