Merrill

What is the climate like in Merrill?

The best time to visit Merrill is typically September, the year's most comfortable month (6.5/10). Merrill is warmest in July, when daily highs average 79°F (26°C), and coolest in February, when lows fall to about 11°F (-12°C). The wettest month is typically July and the driest is January; the year sees roughly 38 in (953 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.5/10)
• Warmest monthJuly — average high 79°F (26°C)
• Coolest monthFebruary — average low 11°F (-12°C)
• Wettest monthJuly (4.7 in (119 mm))
• Driest monthJanuary (1.4 in (35 mm))
• Annual precipitation38 in (953 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMerrill, 2 km away (1905-2026)