Hardin (MT) monthly weather averages

Average daytime temperature

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

Hardin average temperature chart (Celsius) Hardin average temperature chart (Fahrenheit)
Average monthly temperatures in Hardin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.8 3.7 8.9 15.3 20.5 26.3 31.2 30.6 23.2 17.5 7.6 0.8
°F 30.6 38.6 48 59.6 68.9 79.4 88.2 87 73.8 63.5 45.7 33.4

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.

Hardin monthly rainfall chart (mm) Hardin monthly rainfall chart (inches)
Average monthly rainfall in Hardin (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 18 15 23 45 63 58 23 28 42 30 22 18
inches 0.7 0.6 0.9 1.8 2.5 2.3 0.9 1.1 1.6 1.2 0.8 0.7
Rainy days 9 7 9 10 11 11 7 6 7 6 6 8

Average annual rainfall in Hardin: 321.267mm (126.5 inches)

Average daily sunshine

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

Hardin average daily sunshine chart
Average daily sunshine Hardin
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 6.4 8.1 9 9.9 11.3 12.5 11.5 9.3 7.2 5.1 4.7

Day / night temperatures

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

Hardin average minimum / maximum temperatures (Celsius) Hardin average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Hardin (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -15.4 -11.1 -6.1 -0.3 4.9 9.7 12.6 11.4 5.6 -0.2 -7.2 -13.5
Max °C -0.5 4.1 9.3 15.7 20.9 26.8 31.7 31.1 23.7 18 8 1.1
Min °F 4.4 12.1 21.1 31.5 40.8 49.4 54.6 52.4 42 31.7 19 7.7
Max °F 17.8 25.7 34.9 45.9 55.2 64.8 71.8 70.2 58.3 48 32.7 20.8

Sea temperature

The graph below shows the average sea temperature.

Hardin average sea temperature chart (Celsius) Hardin average sea temperature chart (Fahrenheit)
Average sea temperature around Hardin in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 7.7 7.9 8.5 9.6 11.3 13.5 15.5 14.7 12.3 10 8.5
°F 46.1 45.8 46.2 47.2 49.2 52.4 56.3 59.8 58.5 54.2 50 47.3

Wind speed

The graph below shows the average wind speed.

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

Hardin relative humidity averages
Average relative humidity in Hardin
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 65% 62% 56% 57% 55% 47% 45% 53% 56% 64% 66%