Cromwell

What is the climate like in Cromwell?

The best time to visit Cromwell is typically February, the year's most comfortable month (6.3/10). Cromwell is warmest in January, when daily highs average 67°F (19°C), and coolest in July, when lows fall to about 28°F (-2°C). The wettest month is typically October and the driest is August; the year sees roughly 42 in (1067 mm) of precipitation.

• Best time to visitFebruary — the year's comfort peak (6.3/10)
• Warmest monthJanuary — average high 67°F (19°C)
• Coolest monthJuly — average low 28°F (-2°C)
• Wettest monthOctober (4.6 in (118 mm))
• Driest monthAugust (2.4 in (62 mm))
• Annual precipitation42 in (1067 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromTara Hills, 80 km away (1949-2026)