Climate Data Waterloo
Iowa, United States
Monthly Averages. Elevation: 257m.
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Best Time to Visit: Jun, Aug, Sep. Rainiest: Jun (113 mm). View current weather →
875 mm
29 °C
Jul -14 °C
Jan 15 km/h
Waterloo has a mild climate with cool winters (Jan -14°C) and warm summers (Jul 29°C). Annual rainfall totals 875mm.
Monthly Averages
High Low Precipitation
Monthly Wind Speed
km/h
Frequently Asked Questions
What is the climate like in Waterloo?
Waterloo has an average annual temperature of 9°C with 875mm of rainfall per year. The warmest month is Jul (29°C) and the coldest is Jan (-14°C).
What is the hottest month in Waterloo?
The hottest month in Waterloo is Jul, with an average high of 29°C.
How much rain does Waterloo get?
Waterloo receives 875mm of precipitation annually. The wettest month is Jun (113mm) and the driest is Jan (23mm).
When is the best time to visit Waterloo?
The best time to visit Waterloo is during Jun, Aug, Sep, when temperatures are comfortable and rainfall is relatively low.
Data: WorldClim 2.1