Lewiston Climate Graph - Maine Climate Chart
Climate summaryWhat is the average weather in Lewiston, Maine?
Lewiston experiences a humid continental climate, marked by a very strong seasonal temperature contrast. Summers are warm, while winters are cold. Precipitation is fairly wet overall and spread relatively evenly throughout the year, with a modest seasonal pattern that sees spring as the wettest period.
Based on climate normals · 1991–2020 Lewiston weather averages