Littleton

What is the climate like in Littleton?

The best time to visit Littleton is typically June – October, with trip comfort peaking in September (8.4/10). Littleton is warmest in July, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 15°F (-9°C). The wettest month is typically May and the driest is December; the year sees roughly 22 in (562 mm) of precipitation.

• Best time to visitJune – October — comfort peaks in September (8.4/10)
• Warmest monthJuly — average high 86°F (30°C)
• Coolest monthJanuary — average low 15°F (-9°C)
• Wettest monthMay (4.3 in (109 mm))
• Driest monthDecember (0.8 in (20 mm))
• Annual precipitation22 in (562 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromKassler, 15 km away (1918-2026)