The upper Connecticut River valley is located in a temperate climate. While some summer days may be hot and humid, the average summer temperature ranges in the 70s and lower 80s. Temperatures in the fall are normally in the upper 60s, with evenings dropping into the upper 40s and lower 50s.
Winters can be cold with daily temperatures usually in the 20s and occasionally dropping to below zero. Snow may be heavy from mid December through March.