Spirit Lake (IA) monthly weather averages

Contents

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Spirit Lake

Spirit Lake average temperature chart (Celsius) Spirit Lake average temperature chart (Fahrenheit)
Average monthly temperatures in Spirit Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.5 -2.5 4.2 13.4 21.1 26.1 28.4 26.7 22 15.6 5.6 -3.2
°F 22.1 27.6 39.6 56.2 69.9 79 83.2 80.1 71.6 60 42.2 26.2

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.

Spirit Lake monthly rainfall chart (mm) Spirit Lake monthly rainfall chart (inches)
Average monthly rainfall in Spirit Lake (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 17 20 45 71 89 113 93 95 80 49 33 19
inches 0.7 0.8 1.8 2.8 3.5 4.4 3.6 3.8 3.2 1.9 1.3 0.8
Rainy days 8 7 9 11 11 11 10 9 9 7 7 8

Average annual rainfall in Spirit Lake: 671.034mm (264.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Spirit Lake

Spirit Lake average daily sunshine chart
Average daily sunshine Spirit Lake
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.6 7.4 8.4 9.7 11.1 11.7 10.3 8.5 7 4.9 4.6

Day / night temperatures

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

Spirit Lake average minimum / maximum temperatures (Celsius) Spirit Lake average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Spirit Lake (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.4 -13.6 -6.5 0.9 7.8 13.4 15.9 14.2 8.7 2.3 -4.9 -13
Max °C -5.3 -2.2 4.5 13.8 21.4 26.5 28.8 27.1 22.3 15.9 5.9 -3
Min °F 2.6 7.5 20.3 33.5 46 56 60.5 57.5 47.7 36.1 23.2 8.6
Max °F 12.6 17.8 30.2 45.1 58.3 67.8 72.1 69.1 59.9 48.4 32.9 17.6

Sea temperature

The graph below shows the average sea temperature.

Spirit Lake average sea temperature chart (Celsius) Spirit Lake average sea temperature chart (Fahrenheit)
Average sea temperature around Spirit Lake in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8 7.8 8.2 9.3 10.8 13 15.7 18.5 17.3 13.9 10.9 9
°F 46.4 46 46.8 48.7 51.5 55.5 60.2 65.2 63.2 57 51.7 48.2

Wind speed

The graph below shows the average wind speed.

Spirit Lake average winspeed by month (km/h) Spirit Lake average winspeed by month (mph)
Average wind speed in Spirit Lake (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 20 19 22 23 20 18 17 17 17 18 19 19
mph 12 12 14 14 13 11 10 10 11 11 12 12

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.

Spirit Lake relative humidity averages
Average relative humidity in Spirit Lake
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 72% 70% 64% 63% 66% 68% 71% 72% 68% 73% 76%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Spirit Lake weather stats

Spirit Lake weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: January 17mm 0.7ins
Sunniest month: July 11.7hrs
Coldest month: January -5.5°C 22.1°F
Wettest month: June 113mm 4.4ins
Warmest sea: August 18.5°C 65.3°F
Map showing location of Spirit Lake (43.42218, -95.10222) Spirit Lake map pin © Google

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