Zion National Park (UT) monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Zion National Park

Zion National Park average temperature chart (Celsius) Zion National Park average temperature chart (Fahrenheit)
Average monthly temperatures in Zion National Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.7 9.7 12.6 17.3 23 29.2 32.4 31 26.6 20.6 12.7 7.3
°F 44.1 49.5 54.7 63.1 73.4 84.6 90.3 87.9 79.8 69.1 54.9 45.1

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.

Zion National Park monthly rainfall chart (mm) Zion National Park monthly rainfall chart (inches)
Average monthly rainfall in Zion National Park (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 41 39 46 27 21 13 30 42 25 26 33 31
inches 1.6 1.5 1.8 1.1 0.8 0.5 1.2 1.6 1 1 1.3 1.2
Rainy days 5 5 7 5 5 3 6 6 5 4 4 5

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Zion National Park

Zion National Park average daily sunshine chart
Average daily sunshine Zion National Park
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 7.4 8.4 9.1 10.8 12 13.4 12.3 11.6 11.1 9.8 7.9 7.4

Day / night temperatures

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

Zion National Park average minimum / maximum temperatures (Celsius) Zion National Park average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Zion National Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.3 -4.9 -2.2 1.1 5.6 10.3 14.6 13.8 8.8 3 -2.5 -6.8
Max °C 7.1 10.1 13 17.7 23.4 29.7 32.8 31.5 27 21.1 13.1 7.6
Min °F 19 23.3 28.1 34 42.1 50.5 58.3 56.8 47.8 37.3 27.5 19.8
Max °F 31.8 36.7 41.7 48.9 58.1 68 74.7 72.7 64.2 53.6 41.5 32.7

Sea temperature

The graph below shows the average sea temperature.

Zion National Park average sea temperature chart (Celsius) Zion National Park average sea temperature chart (Fahrenheit)
Average sea temperature around Zion National Park in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 12.4 12.2 12.3 12.6 13.6 15 16.8 18 17.6 16.3 14.7 13.2
°F 54.4 54 54.2 54.7 56.4 59 62.3 64.3 63.7 61.4 58.4 55.7

Wind speed

The graph below shows the average wind speed.

Zion National Park average winspeed by month (km/h) Zion National Park average winspeed by month (mph)
Average wind speed in Zion National Park (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 15 17 18 18 18 17 16 16 14 14 13
mph 8 9 11 11 11 11 11 10 10 9 9 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.

Zion National Park relative humidity averages
Average relative humidity in Zion National Park
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
60% 56% 48% 40% 34% 28% 34% 39% 39% 44% 52% 59%

Other monthly averages

UV index Best time to go?

Zion National Park weather stats

Zion National Park weather statistics
Hottest month: July 32.4°C 90.3°F
Driest month: June 13mm 0.5ins
Sunniest month: June 13.4hrs
Coldest month: January 6.7°C 44.1°F
Wettest month: March 46mm 1.8ins
Warmest sea: August 18°C 64.4°F
Map showing location of Zion National Park (37.29824, -113.02644)

Locations nearby

Top United States locations

Change units