Waterloo

What is the climate like in Waterloo?

Waterloo is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically April and the driest is November; the year sees roughly 46 in of precipitation.

• Warmest monthJuly — average high 89°F (32°C)
• Coolest monthJanuary — average low 27°F (-3°C)
• Wettest monthApril (5.6 in)
• Driest monthNovember (2.6 in)
• Annual precipitation46 in