Grand Boulevard

What is the climate like in Grand Boulevard?

The best time to visit Grand Boulevard is typically July – September, with trip comfort peaking in September (7.1/10). Grand Boulevard is warmest in July, when daily highs average 78°F (25°C), and coolest in January, when lows fall to about 25°F (-4°C). The wettest month is typically October and the driest is September; the year sees roughly 47 in (1196 mm) of precipitation.

• Best time to visitJuly – September — comfort peaks in September (7.1/10)
• Warmest monthJuly — average high 78°F (25°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthOctober (5.5 in (139 mm))
• Driest monthSeptember (2.7 in (68 mm))
• Annual precipitation47 in (1196 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromChicago Midway AP 3sw, 16 km away (1928-2026)