White Mountains, New Hampshire: A Year-Round Temperature Guide
The White Mountains of New Hampshire are renowned for their breathtaking landscapes, offering a wealth of outdoor activities throughout the year. Understanding the region's temperature patterns is key to planning your visit. Let's delve into the seasonal temperatures and what they mean for your White Mountains adventure.
Spring (March to May)
Spring in the White Mountains brings a gradual warming trend, with temperatures typically ranging from the mid-30s to the mid-50s Fahrenheit (around 2 to 13°C). March can still see snowfall, but April and May usually offer more stable weather. This season is ideal for hiking, with trails becoming accessible as snow melts, and wildflowers beginning to bloom.
Average Spring Temperatures
- March: High 40°F (4°C), Low 20°F (-7°C)
- April: High 50°F (10°C), Low 30°F (-1°C)
- May: High 60°F (15°C), Low 40°F (4°C)
Summer (June to August)
Summer is the peak tourist season in the White Mountains, with temperatures ranging from the mid-60s to the mid-80s Fahrenheit (around 18 to 29°C). June and July are the warmest months, perfect for hiking, swimming in alpine ponds, and enjoying scenic drives. August can be slightly cooler, with occasional afternoon thunderstorms.

Average Summer Temperatures
- June: High 75°F (24°C), Low 55°F (13°C)
- July: High 80°F (27°C), Low 60°F (15°C)
- August: High 78°F (26°C), Low 58°F (14°C)
Fall (September to November)
Fall in the White Mountains is a spectacular display of foliage, with temperatures ranging from the mid-40s to the mid-60s Fahrenheit (around 7 to 18°C). September is still warm, with pleasant days for hiking and enjoying the changing leaves. October is peak foliage season, and November can bring early snowfall, making it an ideal time for leaf peeping and snowsports.
Average Fall Temperatures
- September: High 70°F (21°C), Low 50°F (10°C)
- October: High 60°F (15°C), Low 40°F (4°C)
- November: High 50°F (10°C), Low 30°F (-1°C)
Winter (December to February)
Winter in the White Mountains is cold, with temperatures typically ranging from the teens to the mid-30s Fahrenheit (-11 to 2°C). December and January are the coldest months, with February offering slightly warmer days. This season is perfect for skiing, snowboarding, snowshoeing, and other winter activities. The White Mountains receive abundant snowfall, ensuring excellent conditions for outdoor enthusiasts.
Average Winter Temperatures
- December: High 30°F (-1°C), Low 15°F (-9°C)
- January: High 25°F (-4°C), Low 10°F (-12°C)
- February: High 30°F (-1°C), Low 15°F (-9°C)
White Mountains Temperature Comparison
| Month | Average High (°F) | Average Low (°F) |
|---|---|---|
| January | 25 | 10 |
| February | 30 | 15 |
| March | 40 | 20 |
| April | 50 | 30 |
| May | 60 | 40 |
| June | 75 | 55 |
| July | 80 | 60 |
| August | 78 | 58 |
| September | 70 | 50 |
| October | 60 | 40 |
| November | 50 | 30 |
| December | 30 | 15 |
When planning your trip to the White Mountains, consider the temperature ranges and choose the season that best suits your preferences. Whether you're seeking warm summer days or a winter wonderland, the White Mountains offer a diverse range of experiences throughout the year.
























