Chesterton

What is the climate like in Chesterton?

The best time to visit Chesterton is typically September, the year's most comfortable month (7.2/10). Chesterton is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically May and the driest is November; the year sees roughly 46 in (1159 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (7.2/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 23°F (-5°C)
• Wettest monthMay (5.3 in (134 mm))
• Driest monthNovember (2.6 in (67 mm))
• Annual precipitation46 in (1159 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromIndiana Dunes Np, 3 km away (1989-2026)