Name: David Laderoute Zone 5B/6 - NW MO (Zone 5b) Ignoring Zones altogether
Yikes. Worst I have ever personally experienced is 18 below zero. Two years ago with the Polar Vortex, we went > 40 days without the temps getting above freezing. We had day after day of lows ~ Minus 10 and highs in single digits.
