Oswego

What is the climate like in Oswego?

The best time to visit Oswego is typically September, the year's most comfortable month (6.5/10). Oswego is warmest in July, when daily highs average 77°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 56 in of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.5/10)
• Warmest monthJuly — average high 77°F (25°C)
• Coolest monthJanuary — average low 25°F (-4°C)
• Wettest monthOctober (6.2 in)
• Driest monthSeptember (3.7 in)
• Annual precipitation56 in