Bethlehem Climate Graph - New Hampshire Climate Chart
Climate summaryWhat is the average weather in Bethlehem, New Hampshire?
Bethlehem experiences a humid continental climate, marked by very large seasonal temperature contrasts. Summers are warm, while winters are very cold, reflecting its inland location. The area is fairly wet, with precipitation spread relatively evenly throughout the year, though summer tends to be the wettest season.
Based on climate normals · 1991–2020 Bethlehem weather averages