Pocatello (ID) monthly weather averages

Average daytime temperature

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

Pocatello average temperature chart (Celsius) Pocatello average temperature chart (Fahrenheit)
Average monthly temperatures in Pocatello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.2 2.3 7 13 18.6 24.2 29.6 28.7 22.6 15.9 6.3 -0.2
°F 29.9 36.1 44.5 55.4 65.5 75.5 85.3 83.7 72.7 60.5 43.4 31.6

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.

Pocatello monthly rainfall chart (mm) Pocatello monthly rainfall chart (inches)
Average monthly rainfall in Pocatello (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 30 27 31 31 37 32 19 19 24 25 31 30
inches 1.2 1 1.2 1.2 1.4 1.2 0.8 0.8 1 1 1.2 1.2
Rainy days 12 10 11 9 10 7 5 5 6 6 10 12

Average annual rainfall in Pocatello: 265.7mm (104.6 inches)

Average daily sunshine

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

Pocatello average daily sunshine chart
Average daily sunshine Pocatello
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 6.3 8.1 9.3 10.4 12 13.1 11.9 10.4 8.4 4.9 4.2

Day / night temperatures

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

Pocatello average minimum / maximum temperatures (Celsius) Pocatello average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Pocatello (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.1 -8.4 -4.7 -1 3.2 7.2 10.3 9.2 4.6 -0.4 -4.6 -10.2
Max °C -1 2.6 7.3 13.4 19 24.6 30.1 29.2 23.1 16.3 6.6 0
Min °F 12.1 17 23.6 30.3 37.8 45 50.5 48.6 40.2 31.2 23.7 13.6
Max °F 21.2 26.8 34.3 43.2 52 60.6 68.4 66.6 56.8 46.2 33.8 22.8

Sea temperature

The graph below shows the average sea temperature.

Pocatello average sea temperature chart (Celsius) Pocatello average sea temperature chart (Fahrenheit)
Average sea temperature around Pocatello in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.8 9.7 9.8 10.2 11.2 12.8 14.7 16.1 15.5 13.8 11.9 10.5
°F 49.6 49.4 49.6 50.3 52.1 55 58.4 60.9 60 56.8 53.4 50.8

Wind speed

The graph below shows the average wind speed.

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

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.

Pocatello relative humidity averages
Average relative humidity in Pocatello
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 71% 64% 54% 52% 49% 41% 40% 47% 55% 69% 74%