Hartford

What is the climate like in Hartford?

The best time to visit Hartford is typically June – September, with trip comfort peaking in September (6.8/10). Hartford is warmest in July, when daily highs average 83°F (28°C), and coolest in January, when lows fall to about 16°F (-9°C). The wettest month is typically April and the driest is February; the year sees roughly 36 in (925 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (6.8/10)
• Warmest monthJuly — average high 83°F (28°C)
• Coolest monthJanuary — average low 16°F (-9°C)
• Wettest monthApril (3.9 in (100 mm))
• Driest monthFebruary (1.6 in (41 mm))
• Annual precipitation36 in (925 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromHartford Wwtp, 3 km away (1897-2026)