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The climate of Waterloo (Iowa - United States of America)
Waterloo is a city located centrally in the northeastern part of Iowa in Black Hawk County. Together with Cedar Falls Waterloo forms the Waterloo-Cedar Falls metropolitan area. Waterloo was founded in the 19th century on the banks of the Cedar River. Over the past few year the river floods regularly. During the 2008 flood the river reached a record high of 8 meters above its normal level. This was the biggest flood in the history of Waterloo.
Waterloo has a moderate continental climate with cold winters and warm to hot summers. Precipitation figures are highest during spring, the risk of floods is highest during this season. Winters are very cold. During the coldest months temperatures hardly rise above freezing point. Summers are pleasantly warm, it may even get hot. Precipitation figures may be high in Waterloo, during the winter most precipitation falls in the form of snow and glazed frost.

 

Climate information
The figures below are based on long term weather and climate records. They are an average for Waterloo:

average
 maximum
temperature (°C)

average
minimum

temperature (°C)
average
hours of sunshine

per
day
average days with precipitation
per month
average
mm
precipitation
per month
average
sea
temperature (°C)
January -3 -15 5 8 n/a
February 0 -2 6 7 n/a
March 7 -4 7 10 n/a
April 16 3 8 11 n/a
May 23 9 9 11 n/a
June 28 14 10 11 n/a
July 30 17 10 10 n/a
August 29 15 9 9 n/a
September 24 10 8 10 n/a
October 18 4 7 8 n/a
November 8 -3 4 8 n/a
December 0 -11 4 9 n/a
= 0-5 mm ● = 6-30 mm ● = 31-60 mm ● = 61-100 mm ● = 101-200 mm ● = over 200 mm
= 0-0.2 inches ● = 0.2-1.2 inches ● = 1.2-2.4 inches ● = 2.5-4 inches ● = 4.1-8 inches ● = over 8 inches

More climate information
Climate figures are very useful but don’t present a general impression of the climate and the eventual weather circumstances within a certain period. The figures don’t always reflect the chance of wintry weather, extreme heat or hurricanes. That is why we offer useful extra climate information for each month of the year:
 

chance of
(very) hot

weather

chance of
(very) cool
weather
chance of
long-term

precipitation
chance of
hurricanes
(cyclones)
chance of
sunny days

UV-index

January
February
March
April
May
June
July
August
September
October
November
December
click here for the explanation of the symbols

Disclaimer
The information at this site was carefully composed from climate data collected by meteorological services, meteorological offices, climate experts and other sources. “More climate info” is based on statistics, climate data and personal experience. No rights can be derived from this site. Weather has no memory and gives no guaranties. Nothing is as changeable and unpredictable as the weather. The authors of this site feel in no way responsible for any damages caused by misinterpretation or other circumstances that may influence your holiday or trip to a certain destination. We provide information, it’s up to the reader to use it to it’s benefit.

 

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