May in New Hampshire marks a transition from spring’s early stages to more consistently warmer temperatures. Expect average highs ranging from the mid-50s to low 70s Fahrenheit, depending on elevation and proximity to the coast. Nighttime lows typically remain in the 30s and 40s. Rainfall is common throughout the month, contributing to the lush greenery that characterizes the state. While snow is unlikely in lower elevations, higher peaks might still see some lingering snowpack, especially in early May. This period experiences increasing daylight hours, offering ample opportunity to enjoy the burgeoning natural beauty.
Understanding typical conditions during this period is crucial for planning outdoor activities, from hiking and camping to exploring the state’s lakes and coastal areas. Historically, May has been a key month for agriculture in New Hampshire, with farmers relying on the warming temperatures and increased rainfall to cultivate their crops. This seasonal shift plays a significant role in the state’s ecosystem, triggering the blooming of wildflowers and the return of migratory birds. The generally pleasant conditions make it an appealing time for tourism, contributing to the local economy.