Possible frost event, May 18 to May 19, 2018

Midcoast Region: Knox, Waldo and York counties

None of the weather stations had temperatures below 32F last night.

Hancock and Washington Counties

Most weather stations did have temperatures below 32ºF last night.  Some fields may have had flower damage from frost depending upon how open the flowers were and the cold hardiness of the clones.

In late fields, there will also likely to be a  mummy berry infection period from Saturday to Sunday this weekend overnight.

Start of period below 32ºF on May 19 End of period below 32ºF            Lowest temperature recorded
Aurora 2:10 a.m. 6:00 a.m. 29.6ºF
N. Ellsworth 3:40 a.m. 5:50 a.m. 30.3ºF
Eastbrook 2:20 a.m. 5:40 a.m. 30.8ºF
Deblois May 18, 11:20 p.m. 5:50 a.m. 24.4ºF
Montegail 2:10 a.m. 5:40 a.m. 29ºF
Jonesboro none
Whiting/E. Machias two periods May 18, 11:30 p.m. to 2:10 a.m. 3:30 to 5:30 a.m. 29.6ºF
Cooper 4:30 a.m. 5:10 a.m. 31.5ºF
Crawford 2:00 a.m. 5:40 a.m. 28.6ºF