Winona (MN) monthly weather averages

Contents

Average daytime temperature

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

Winona average temperature chart (Celsius) Winona average temperature chart (Fahrenheit)
Average monthly temperatures in Winona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.7 -2.2 4.8 14.1 21 26 28.5 26.9 21.7 15.2 5.6 -3.1
°F 21.7 28 40.6 57.4 69.9 78.9 83.3 80.4 71.1 59.3 42.1 26.4

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.

Winona monthly rainfall chart (mm) Winona monthly rainfall chart (inches)
Average monthly rainfall in Winona (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 24 21 48 74 89 102 99 103 93 56 43 30
inches 0.9 0.8 1.9 2.9 3.5 4 3.9 4 3.7 2.2 1.7 1.2
Rainy days 9 7 10 11 11 11 10 10 10 8 8 9

Average annual rainfall in Winona: 733.7mm (288.9 inches)

Average daily sunshine

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

Winona average daily sunshine chart
Average daily sunshine Winona
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 7.3 7.5 8.5 9.9 10.6 10.9 9.8 7.7 6.7 4.4 4.3

Day / night temperatures

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

Winona average minimum / maximum temperatures (Celsius) Winona average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Winona (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.8 -13.1 -5.5 2 8.1 13.3 16 14.6 9.8 3.8 -3.3 -11.7
Max °C -5.5 -2 5.1 14.4 21.4 26.4 28.8 27.2 22 15.5 5.9 -2.9
Min °F 3.7 8.5 22.2 35.6 46.5 55.9 60.8 58.3 49.6 38.8 26.2 10.9
Max °F 12.9 18.5 31.6 46.8 58.5 67.6 72.3 69.6 60.6 49.3 34.3 18.9

Sea temperature

The graph below shows the average sea temperature.

Winona average sea temperature chart (Celsius) Winona average sea temperature chart (Fahrenheit)
Average sea temperature around Winona in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.7 5.9 6.7 8.1 10.3 13.7 17.7 16.5 12.3 9.1 7.1
°F 42.8 42.2 42.6 44.1 46.6 50.5 56.7 63.9 61.7 54.1 48.4 44.8

Wind speed

The graph below shows the average wind speed.

Winona average winspeed by month (km/h) Winona average winspeed by month (mph)
Average wind speed in Winona (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 17 18 19 18 16 15 14 16 17 18 17
mph 11 11 11 12 11 10 9 9 10 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.

Winona relative humidity averages
Average relative humidity in Winona
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 72% 65% 65% 69% 72% 75% 76% 71% 76% 78%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Winona weather stats

Winona weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 21mm 0.8ins
Sunniest month: July 10.9hrs
Coldest month: January -5.7°C 21.7°F
Wettest month: August 103mm 4.1ins
Warmest sea: August 17.7°C 63.9°F
Map showing location of Winona (44.04996, -91.63932) Winona map pin © Google

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