Winona (MS) monthly weather averages

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 10.9 13.6 18.8 23.7 27.4 31.6 32.9 32.6 29.8 24.5 18.5 13
°F 51.6 56.4 65.9 74.7 81.4 89 91.2 90.7 85.7 76.2 65.4 55.3

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 134 123 148 139 129 86 120 80 90 83 122 148
inches 5.3 4.8 5.8 5.5 5.1 3.4 4.7 3.1 3.6 3.2 4.8 5.8
Rainy days 11 9 10 9 9 8 11 9 8 6 8 10

Average annual rainfall in Winona: 1344.367mm (529.3 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 5.4 6.3 7.4 8.7 9.5 10.5 9.9 9.6 8.4 8.2 6.1 5.3

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 -0.4 1.4 5.9 10.6 15.1 19.1 20.8 20.1 17.1 10.1 5.4 1.4
Max °C 11.2 13.9 19.2 24.1 27.8 32 33.2 32.9 30.2 24.9 18.9 13.3
Min °F 31.4 34.4 42.5 51 59.1 66.3 69.4 68.2 62.7 50.2 41.6 34.4
Max °F 41.7 45.7 54.5 63.1 70.5 77.9 80.6 79.7 74.5 63.5 53.8 45.1

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 14.6 14.2 15 17.2 20.3 23.5 25.7 27 25.6 21.9 18.6 16.3
°F 58.3 57.5 59.1 62.9 68.5 74.3 78.2 80.5 78.1 71.5 65.5 61.3

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 14 14 15 14 12 11 10 10 11 11 12 13
mph 9 9 9 9 7 7 6 6 7 7 8 8

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
73% 70% 67% 68% 71% 72% 74% 74% 75% 72% 73% 73%

Other monthly averages

UV index Best time to go?

Winona weather stats

Winona weather statistics
Hottest month: July 32.9°C 91.2°F
Driest month: August 80mm 3.1ins
Sunniest month: June 10.5hrs
Coldest month: January 10.9°C 51.6°F
Wettest month: March 148mm 5.8ins
Warmest sea: August 27°C 80.6°F
Map showing location of Winona (33.48207, -89.72814) Winona map pin © Google

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