December weather forecast
Zion National Park, UT

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The rock formation in the stunning Canyon in Zion National Park, Utah
The rock formation in the stunning Canyon in Zion National Park, Utah

Weather in December

Wrapping up the year, December sees the return of winter and its associated conditions to Zion National Park. With average temperatures dropping to 53.3°F (11.8°C) and daylight reduced to approximately 9.6 hours daily on average, the winter ambiance introduces a different charm to the park. Snowfall increases, albeit moderately, transforming the dramatic landscapes into a winter wonderland. Despite the cold conditions, the park's trails remain accessible for visitors to enjoy the seasonal beauty.

Temperature

With average temperatures fluctuating between a high of 53.2°F (11.8°C) and a low of 29.5°F (-1.4°C), December stands out as the coldest month.

Rainfall

In Zion National Park, Utah, during December, the rain falls for 6.4 days and regularly aggregates up to 1.61" (41mm) of precipitation. In Zion National Park, during the entire year, the rain falls for 68 days and collects up to 16.18" (411mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. The months with the most snowfall in Zion National Park are February and December, with an average 0.98" (25mm) of accumulated snow.

Daylight

December has the shortest days of the year, with an average of 9h and 36min of daylight.
On the first day of December in Zion National Park, sunrise is at 7:28 am and sunset at 5:14 pm. On the last day of the month, sunrise is at 7:46 am and sunset at 5:24 pm MST.
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Frequently asked questions

What month is the coldest in Zion National Park?

Zion National Park's temperature records reveal December as the coldest month, marked by average highs of 53.2°F (11.8°C) and lows of 29.5°F (-1.4°C).

What are the temperatures in Zion National Park in December?

In Zion National Park, in December, the average high-temperature is 53.2°F (11.8°C), and the average low-temperature is 29.5°F (-1.4°C).

How many days does it rain in December in Zion National Park?

In Zion National Park, in December, it is raining for 6.4 days, with typically 1.61" (41mm) of accumulated precipitation.

When does it snow the most in Zion National Park?

The months with the most snowfall in Zion National Park are February and December, with an average 0.98" (25mm) of accumulated snow.

How many days does it snow in December in Zion National Park?

In Zion National Park, Utah, in December, during 0.6 snowfall days, 0.98" (25mm) of snow is typically accumulated.

What is the month with the shortest days in Zion National Park?

December has the shortest days of the year in Zion National Park, Utah, with an average of 9h and 36min of daylight.

What is the average length of the day in December in Zion National Park?

In December, the average day length in Zion National Park, Utah, is 9h and 39min.

When is the sunrise / sunset in December in Zion National Park?

In December, on the first day of the month, sunrise is at 7:28 am and sunset at 5:14 pm. On the last day of the month, in Zion National Park, sunrise is at 7:46 am and sunset at 5:24 pm MST.
Average rainfall days
Average snowfall days
Average daylight

Average temperature in December
Zion National Park, UT

Average temperature in December - Zion National Park, UT
  • Average high temperature in December: 53.3°F

The warmest month (with the highest average high temperature) is July (101°F).
The month with the lowest average high temperature is December (53.3°F).

  • Average low temperature in December: 29.5°F

The month with the highest average low temperature is July (69°F).
The coldest month (with the lowest average low temperature) is December (29.5°F).

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Average rainfall in December
Zion National Park, UT

Average rainfall in December - Zion National Park, UT
  • Average rainfall in December: 1.6"

The wettest months (with the highest rainfall) are February and March (2").
The driest month (with the least rainfall) is June (0.3").

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Average rainfall days in December
Zion National Park, UT

Average rainfall days in December - Zion National Park, UT
  • Average rainfall days in December: 6.4 days

The months with the highest number of rainy days are February and March (7.8 days).
The month with the least rainy days is June (2.7 days).

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Average snowfall in December
Zion National Park, UT

Average snowfall in December - Zion National Park, UT
  • Average snowfall in December: 1"

The months with the highest snowfall are February and December (1").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in December
Zion National Park, UT

Average snowfall days in December - Zion National Park, UT
  • Average snowfall days in December: 0.6 days

The months with the highest number of snowfall days are January and December (0.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in December
Zion National Park, UT

Average daylight in December - Zion National Park, UT
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

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Zion National Park, Utah, USA

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