Owatonna (MN) monthly weather averages

Average daytime temperature

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

Owatonna average temperature chart (Celsius) Owatonna average temperature chart (Fahrenheit)
Average monthly temperatures in Owatonna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -6 -2.9 4 13.5 21 26.2 28.4 26.8 21.8 15.3 5.3 -3.5
°F 21.3 26.8 39.1 56.3 69.9 79.1 83.1 80.3 71.2 59.5 41.6 25.7

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.

Owatonna monthly rainfall chart (mm) Owatonna monthly rainfall chart (inches)
Average monthly rainfall in Owatonna (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 21 20 48 73 93 107 106 99 84 59 41 27
inches 0.8 0.8 1.9 2.9 3.7 4.2 4.2 3.9 3.3 2.3 1.6 1.1
Rainy days 9 7 10 11 11 11 10 10 10 8 8 9

Average annual rainfall in Owatonna: 727.633mm (286.5 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Owatonna

Owatonna average daily sunshine chart
Average daily sunshine Owatonna
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.7 6.9 7.5 8.6 9.8 11 11.4 10.1 8.2 6.6 4.4 4.3

Day / night temperatures

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

Owatonna average minimum / maximum temperatures (Celsius) Owatonna average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Owatonna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.5 -13.6 -6 1.6 8.1 13.5 16.1 14.5 9.3 3.2 -4.2 -13
Max °C -5.7 -2.7 4.2 13.8 21.4 26.5 28.7 27.2 22.1 15.6 5.6 -3.3
Min °F 2.3 7.6 21.2 34.9 46.5 56.3 61 58 48.7 37.8 24.5 8.7
Max °F 12 17.4 30.4 45.9 58.5 68 72.3 69.4 60.3 48.9 33.3 17.4

Sea temperature

The graph below shows the average sea temperature.

Owatonna average sea temperature chart (Celsius) Owatonna average sea temperature chart (Fahrenheit)
Average sea temperature around Owatonna in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.2 6.9 7.4 8.4 10 12.1 14.8 17.9 16.8 13.3 10.2 8.2
°F 44.9 44.5 45.3 47.1 49.9 53.8 58.6 64.3 62.3 55.9 50.3 46.7

Wind speed

The graph below shows the average wind speed.

Owatonna average winspeed by month (km/h) Owatonna average winspeed by month (mph)
Average wind speed in Owatonna (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 21 20 22 23 20 19 17 17 18 19 20 20
mph 13 13 14 14 13 12 11 10 11 12 13 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.

Owatonna relative humidity averages
Average relative humidity in Owatonna
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 73% 71% 64% 64% 67% 69% 72% 73% 70% 75% 77%

Other monthly averages

UV index Best time to go?

Owatonna weather stats

Owatonna weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: February 20mm 0.8ins
Sunniest month: July 11.4hrs
Coldest month: January -6°C 21.2°F
Wettest month: June 107mm 4.2ins
Warmest sea: August 17.9°C 64.2°F
Map showing location of Owatonna (44.08385, -93.22604) Owatonna map pin © Google

Locations nearby

Top United States locations