Missoula (MT) monthly weather averages

Contents

Average daytime temperature

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

Missoula average temperature chart (Celsius) Missoula average temperature chart (Fahrenheit)
Average monthly temperatures in Missoula (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.3 2.3 6.5 12.1 16.8 21.6 26.6 26 19.8 13 4 -0.9
°F 29.6 36.1 43.7 53.7 62.2 70.8 80 78.8 67.6 55.5 39.2 30.4

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.

Missoula monthly rainfall chart (mm) Missoula monthly rainfall chart (inches)
Average monthly rainfall in Missoula (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 31 20 26 29 53 54 28 34 33 24 24 28
inches 1.2 0.8 1 1.1 2.1 2.1 1.1 1.4 1.3 0.9 1 1.1
Rainy days 13 11 13 11 12 11 8 8 8 8 11 13

Average annual rainfall in Missoula: 316.1mm (124.4 inches)

Average daily sunshine

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

Missoula average daily sunshine chart
Average daily sunshine Missoula
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.6 5.2 7.2 8.5 9.4 10.7 13.1 11.3 9.2 6.8 3.7 3.1

Day / night temperatures

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

Missoula average minimum / maximum temperatures (Celsius) Missoula average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Missoula (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.1 -7.5 -5.2 -1.8 2.1 6.3 8.1 7.6 3 -1.4 -5.5 -9.5
Max °C -1.1 2.5 6.8 12.4 17.2 22 27.1 26.5 20.2 13.4 4.3 -0.7
Min °F 13.8 18.5 22.6 28.8 35.7 43.3 46.6 45.6 37.4 29.5 22.2 14.9
Max °F 21.9 27.5 33.4 41.5 49.3 57.4 63.7 62.6 52.9 42.8 30.9 22.8

Sea temperature

The graph below shows the average sea temperature.

Missoula average sea temperature chart (Celsius) Missoula average sea temperature chart (Fahrenheit)
Average sea temperature around Missoula in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.8 7.7 7.9 8.3 9.2 10.8 12.8 14.2 13.6 11.7 9.7 8.4
°F 46.1 45.9 46.1 46.9 48.6 51.5 55 57.6 56.5 53 49.5 47.1

Wind speed

The graph below shows the average wind speed.

Missoula average winspeed by month (km/h) Missoula average winspeed by month (mph)
Average wind speed in Missoula (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 11 12 13 15 14 13 13 12 12 11 11 11
mph 7 7 8 9 9 8 8 8 7 7 7 7

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.

Missoula relative humidity averages
Average relative humidity in Missoula
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
78% 75% 67% 59% 60% 60% 52% 53% 62% 68% 77% 81%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Missoula weather stats

Missoula weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: February 20mm 0.8ins
Sunniest month: July 13.1hrs
Coldest month: January -1.3°C 29.7°F
Wettest month: June 54mm 2.1ins
Warmest sea: August 14.2°C 57.6°F
Map showing location of Missoula (46.87215, -113.994) Missoula map pin © Google

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