When to plant Peas in Maine

In spring, from Mar 10 – Apr 10 in Auburn to Apr 15 – June 1 in Sanford.

In fall, June 1 – Aug 1.

USDA's earliest safe spring and latest safe fall planting dates, matched to each place's average frost dates.

Garden peas planting dates by place in Maine
PlaceSpringFall
AuburnMar 10 – Apr 10Spring-planted
AugustaMar 20 – May 1Spring-planted
BangorMar 20 – May 1June 1 – Aug 1
BiddefordApr 1 – May 15June 1 – Aug 1
LewistonMar 10 – Apr 10Spring-planted
PortlandMar 20 – May 1Spring-planted
SacoMar 20 – May 1Spring-planted
SanfordApr 15 – June 1June 1 – Aug 1
South PortlandMar 20 – May 1Spring-planted
WatervilleMar 20 – May 1Spring-planted
WestbrookMar 20 – May 1Spring-planted

Planting dates: USDA Home and Garden Bulletin No. 9 (1967), tables 4 and 5. Frost dates: NOAA U.S. Climate Normals 1991–2020. “—” means the place's frost date is outside the table. The full USDA table for garden peas.