Wahpeton (ND) monthly weather averages

Average daytime temperature

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

Wahpeton average temperature chart (Celsius) Wahpeton average temperature chart (Fahrenheit)
Average monthly temperatures in Wahpeton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -8.7 -5.2 2.2 12.3 20.3 25.5 28.6 27.6 21.3 14.7 3.6 -5.6
°F 16.4 22.6 36 54.2 68.6 77.9 83.5 81.7 70.4 58.5 38.5 21.8

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.

Wahpeton monthly rainfall chart (mm) Wahpeton monthly rainfall chart (inches)
Average monthly rainfall in Wahpeton (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 15 11 23 53 74 90 83 71 57 39 19 14
inches 0.6 0.4 0.9 2.1 2.9 3.5 3.3 2.8 2.3 1.5 0.8 0.6
Rainy days 8 7 8 9 10 10 10 9 8 7 6 8

Average annual rainfall in Wahpeton: 497.967mm (196.1 inches)

Average daily sunshine

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

Wahpeton average daily sunshine chart
Average daily sunshine Wahpeton
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.4 6.3 7.5 8.7 9.9 11.1 12.2 10.9 8.5 6.5 4.4 4.2

Day / night temperatures

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

Wahpeton average minimum / maximum temperatures (Celsius) Wahpeton average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Wahpeton (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -19.8 -16.3 -8.1 -0 6.8 12.4 15.1 13.9 8 2 -6.5 -15.6
Max °C -8.4 -5 2.5 12.7 20.7 25.8 29 28 21.7 15.1 3.9 -5.4
Min °F -3.6 2.8 17.5 31.9 44.2 54.3 59.1 56.9 46.3 35.5 20.4 3.9
Max °F 6.6 12.9 27 43.3 56.7 66.4 71.6 69.6 58.6 47.3 29.7 13.1

Sea temperature

The graph below shows the average sea temperature.

Wahpeton average sea temperature chart (Celsius) Wahpeton average sea temperature chart (Fahrenheit)
Average sea temperature around Wahpeton in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.2 6 6.4 7.2 8.6 10.6 13.3 16.4 15.2 11.8 8.9 7
°F 43.2 42.9 43.5 45 47.4 51.1 55.9 61.5 59.4 53.3 48 44.6

Wind speed

The graph below shows the average wind speed.

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

Wahpeton relative humidity averages
Average relative humidity in Wahpeton
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 74% 74% 66% 61% 66% 67% 67% 70% 69% 75% 76%