Moultonborough

What is the climate like in Moultonborough?

The best time to visit Moultonborough is typically September, the year's most comfortable month (6.7/10). Moultonborough is warmest in July, when daily highs average 80°F (27°C), and coolest in January, when lows fall to about 15°F (-10°C). The wettest month is typically December and the driest is September; the year sees roughly 49 in (1256 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.7/10)
• Warmest monthJuly — average high 80°F (27°C)
• Coolest monthJanuary — average low 15°F (-10°C)
• Wettest monthDecember (5.2 in (132 mm))
• Driest monthSeptember (3.0 in (76 mm))
• Annual precipitation49 in (1256 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromE Sandwich, 8 km away (2016-2026)