Climate almanac
Ashburnham
Massachusetts, United States · 42.64°, -71.91°
What is the climate like in Ashburnham?
The best time to visit Ashburnham is typically June, the year's most comfortable month (6.6/10). Ashburnham is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 19°F (-7°C). The wettest month is typically July and the driest is November; the year sees roughly 49 in (1241 mm) of precipitation.
- Best time to visitJune — the year's comfort peak (6.6/10)
- Warmest monthJuly — average high 83°F (28°C)
- Coolest monthJanuary — average low 19°F (-7°C)
- Wettest monthJuly (5.1 in (129 mm))
- Driest monthNovember (3.4 in (87 mm))
- Annual precipitation49 in (1241 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromAshburnham, 2 km away (1906-2026)