Climate and monthly weather forecast
Arches National Park, UT

Beautiful rock formation in the famous Delicate Arch within the Arches National Park, Utah
Beautiful rock formation in the famous Delicate Arch within the Arches National Park, Utah

Weather in January

January, like December, is another chilly winter month in Arches National Park, Utah, with an average temperature varying between 21.9°F (-5.6°C) and 44.1°F (6.7°C). The coldest month is January, with an average high-temperature of 44.1°F (6.7°C) and an average low-temperature of 21.9°F (-5.6°C). Weather in January »

Weather in February

February, the last month of the winter in Arches National Park, is a fresh month, with temperature in the range of an average low of 28°F (-2.2°C) and an average high of 52°F (11.1°C). In Arches National Park, the average high-temperature in February marginally rises from a frosty 44.1°F (6.7°C) in January to a fresh 52°F (11.1°C). Weather in February »

Weather in March

March, the first month of the spring in Arches National Park, is an enjoyable month, with temperature in the range of an average low of 35.1°F (1.7°C) and an average high of 64°F (17.8°C). In Arches National Park, the average high-temperature in March increases from a fresh 52°F (11.1°C) in February to an enjoyable 64°F (17.8°C). Weather in March »

Weather in April

April in Arches National Park, Utah, is an agreeable spring month, with an average temperature ranging between max 71.1°F (21.7°C) and min 42.1°F (5.6°C). In April, the average high-temperature slightly increases from an enjoyable 64°F (17.8°C) in March to a pleasant 71.1°F (21.7°C). Weather in April »

Weather in May

The last month of the spring, May, is a moderately hot month in Arches National Park, Utah, with an average temperature fluctuating between 82°F (27.8°C) and 51.1°F (10.6°C). In May, the average high-temperature increases from a pleasant 71.1°F (21.7°C) in April to a moderately hot 82°F (27.8°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Arches National Park, Utah, with an average temperature varying between 93°F (33.9°C) and 60.1°F (15.6°C). In Arches National Park, the average high-temperature in June increases from a warm 82°F (27.8°C) in May to a tropical 93°F (33.9°C). Weather in June »

Weather in July

July in Arches National Park, Utah, is a very hot summer month, with an average temperature fluctuating between 66.9°F (19.4°C) and 100°F (37.8°C). July is the warmest month, with an average high-temperature of 100°F (37.8°C) and an average low-temperature of 66.9°F (19.4°C). Weather in July »

Weather in August

August, the last month of the summer in Arches National Park, is another torrid month, with temperature in the range of an average high of 97°F (36.1°C) and an average low of 66°F (18.9°C). In August, the average high-temperature is essentially the same as in July - a still very hot 97°F (36.1°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a hot month in Arches National Park, Utah, with temperature in the range of an average low of 55°F (12.8°C) and an average high of 88°F (31.1°C). In September, the average high-temperature decreases from a sweltering 97°F (36.1°C) in August to a hot 88°F (31.1°C). Weather in September »

Weather in October

October, like September, in Arches National Park, Utah, is another warm autumn month, with temperature in the range of an average low of 42.1°F (5.6°C) and an average high of 73.9°F (23.3°C). In October, the average high-temperature drops from a tropical 88°F (31.1°C) in September to a warm 73.9°F (23.3°C). Weather in October »

Weather in November

The last month of the autumn, November, is another mild month in Arches National Park, Utah, with temperature in the range of an average low of 30°F (-1.1°C) and an average high of 55.9°F (13.3°C). In November, the average high-temperature plummets from a warm 73.9°F (23.3°C) in October to a moderate 55.9°F (13.3°C). Weather in November »

Weather in December

December, the first month of the winter in Arches National Park, is also a frosty month, with an average temperature fluctuating between 23°F (-5°C) and 45°F (7.2°C). In December, the average high-temperature drops from a mild 55.9°F (13.3°C) in November to a frosty 45°F (7.2°C). Weather in December »
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FAQ

What is the coldest month in Arches National Park?

The coldest month in Arches National Park is January, with an average high-temperature of 44.1°F (6.7°C) and an average low-temperature of 21.9°F (-5.6°C).

How much does it rain in Arches National Park?

Throughout the year, there are 58.4 rainfall days, and 8.74" (222mm) of precipitation is accumulated.

When does it snow in Arches National Park?

January through March, November and December are months with snowfall.

How many days does it snow in Arches National Park?

In Arches National Park, Utah, during the entire year, snow falls for 4.3 days and aggregates up to 6.6" (167.7mm) of snow.

When is Daylight Saving Time (DST) in Arches National Park?

On Sunday, March 13. 2022, at 2:00 am, Daylight Saving Time starts, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 6. 2022, at 2:00 am, and the time zone reverts from MDT to MST.

When it does not snow in Arches National Park?

In Arches National Park, snow does not fall in April through October.

What is the driest month in Arches National Park?

June is the month with the least rainfall in Arches National Park. Rain falls for 3.1 days and accumulates 0.44" (11.2mm) of precipitation.

When are the longest days in Arches National Park?

June has the longest days of the year in Arches National Park, Utah, with an average of 14h and 50min of daylight.

What is the warmest month in Arches National Park?

July is the warmest month in Arches National Park, with an average high-temperature of 100°F (37.8°C) and an average low-temperature of 66.9°F (19.4°C).

What is the wettest month in Arches National Park?

The month with the most rainfall is October, when the rain falls for 5.5 days and typically aggregates up to 1.24" (31.5mm) of precipitation.

What is the snowiest month in Arches National Park?

December is the month with the most snowfall. Snow falls for 1.4 days and accumulates 2.5" (63.5mm) of snow.

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

With an average of 9h and 31min of daylight, December has the shortest days of the year.

Average rainfall
Arches National Park, UT

Average rainfall - Arches National Park, UT

The wettest month (with the highest rainfall) is October (1.2").
The driest month (with the least rainfall) is June (0.4").

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Average rainfall days
Arches National Park, UT

Average rainfall days - Arches National Park, UT

The month with the highest number of rainy days is August (6.6 days).
The month with the least rainy days is June (3.1 days).

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Average snowfall
Arches National Park, UT

Average snowfall - Arches National Park, UT

The month with the highest snowfall is December (2.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days
Arches National Park, UT

Average snowfall days - Arches National Park, UT

The month with the highest number of snowfall days is December (1.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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Average daylight
Arches National Park, UT

Average daylight - Arches National Park, UT

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

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