Cedar Rapids (IA) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Cedar Rapids

Cedar Rapids average temperature chart (Celsius) Cedar Rapids average temperature chart (Fahrenheit)
Average monthly temperatures in Cedar Rapids (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -3.5 -0.3 6.8 15.4 21.9 27 29.1 27.5 23.3 16.9 7.7 -0.8
°F 25.7 31.5 44.2 59.7 71.5 80.6 84.4 81.5 73.9 62.4 45.9 30.5

Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

Average rainfall & rainy days

The graph below shows the average rainfall and number of rainy days per month.

Cedar Rapids monthly rainfall chart (mm) Cedar Rapids monthly rainfall chart (inches)
Average monthly rainfall in Cedar Rapids (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 26 26 59 88 96 112 102 111 95 60 51 40
inches 1 1 2.3 3.4 3.8 4.4 4 4.4 3.7 2.4 2 1.6
Rainy days 8 7 10 11 11 10 10 9 9 8 9 9

Average annual rainfall in Cedar Rapids: 815.2mm (320.9 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Cedar Rapids

Cedar Rapids average daily sunshine chart
Average daily sunshine Cedar Rapids
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 7.1 7.3 8.3 10 10.9 11 10.2 8.3 7.3 5 4.6

Day / night temperatures

The graph below shows the daily range of temperatures for each month.

Cedar Rapids average minimum / maximum temperatures (Celsius) Cedar Rapids average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Cedar Rapids (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -13.2 -10.4 -3.5 3.3 9.6 14.7 17.4 15.8 11.2 4.8 -2.2 -9.8
Max °C -3.3 -0 7.1 15.7 22.3 27.3 29.4 27.8 23.6 17.2 8 -0.6
Min °F 8.3 13.4 25.8 37.9 49.2 58.5 63.3 60.4 52.2 40.6 28.1 14.4
Max °F 17.2 22.6 35.2 49.1 60.6 69.8 74.1 71.2 63.3 51.8 37.2 22.6

Sea temperature

The graph below shows the average sea temperature.

Cedar Rapids average sea temperature chart (Celsius) Cedar Rapids average sea temperature chart (Fahrenheit)
Average sea temperature around Cedar Rapids in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.7 7.4 7.7 8.8 10.5 12.8 15.9 19.4 18.1 14.1 11 8.9
°F 45.8 45.2 45.9 47.8 50.9 55 60.6 66.8 64.6 57.4 51.7 48

Wind speed

The graph below shows the average wind speed.

Cedar Rapids average winspeed by month (km/h) Cedar Rapids average winspeed by month (mph)
Average wind speed in Cedar Rapids (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 21 18 17 14 14 15 17 18 18
mph 12 12 13 13 11 10 9 9 9 11 11 11

A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

Relative humidity

The graph below shows the average relative humidity.

Cedar Rapids relative humidity averages
Average relative humidity in Cedar Rapids
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 72% 71% 65% 66% 68% 72% 74% 74% 69% 74% 76%

Other monthly averages

UV index Best time to go?

Cedar Rapids weather stats

Cedar Rapids weather statistics
Hottest month: July 29.1°C 84.4°F
Driest month: February 26mm 1ins
Sunniest month: July 11hrs
Coldest month: January -3.5°C 25.7°F
Wettest month: June 112mm 4.4ins
Warmest sea: August 19.4°C 66.9°F
Map showing location of Cedar Rapids (42.00833, -91.64407) Cedar Rapids map pin © Google

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