Geneseo

What is the climate like in Geneseo?

The best time to visit Geneseo is typically June – September, with trip comfort peaking in September (7.0/10). Geneseo is warmest in July, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 20°F (-7°C). The wettest month is typically October and the driest is September; the year sees roughly 41 in (1053 mm) of precipitation.

• Best time to visitJune – September — comfort peaks in September (7.0/10)
• Warmest monthJuly — average high 81°F (27°C)
• Coolest monthJanuary — average low 20°F (-7°C)
• Wettest monthOctober (4.4 in (111 mm))
• Driest monthSeptember (2.7 in (68 mm))
• Annual precipitation41 in (1053 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromMt Morris 2w, 10 km away (1893-2026)