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Contents
- The climate of Arches National Park
- The best time to visit Arches National Park
- The worst time to visit Arches National Park
- Spring weather in Arches National Park
- Summer weather in Arches National Park
- Autumn weather in Arches National Park
- Winter weather in Arches National Park
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
Beautiful rock formation in the famous Delicate Arch within the Arches National Park, Utah
The climate of Arches National Park
Nested in the heart of Utah, USA, Arches National Park is a geographical marvel dominated by a BSk climate classification as per the Köppen scheme. This corresponds to a Mid-latitude Steppe climate, characterized by moderate rainfall and a significant temperature range between summer and winter.
Throughout the calendar year, average high temperatures in Arches National Park climb incrementally from a wintry 44°F (6.7°C) in January, reaching a scorching zenith of 100°F (37.8°C) in July before gradually descending to 45°F (7.2°C) in December. While the mercury shoots up quite notably in the summer months, visitors can expect considerably cooler evenings with the lowest night temperatures oscillating between 22°F (-5.6°C) in January and 67°F (19.4°C) in July.
Precipitation levels in the park are relatively modest ranging from 0.4" (10mm) in June to 1.2" (30mm) in October. As for snowfall, it is primarily limited to the winter months of January, February and December with 2.5" (64mm) being the peak level in the month of December. Daylight hours extend from a low of 9.5 hours in the heart of winter to a maximum of 14.8 hours during peak summer.
Throughout the calendar year, average high temperatures in Arches National Park climb incrementally from a wintry 44°F (6.7°C) in January, reaching a scorching zenith of 100°F (37.8°C) in July before gradually descending to 45°F (7.2°C) in December. While the mercury shoots up quite notably in the summer months, visitors can expect considerably cooler evenings with the lowest night temperatures oscillating between 22°F (-5.6°C) in January and 67°F (19.4°C) in July.
Precipitation levels in the park are relatively modest ranging from 0.4" (10mm) in June to 1.2" (30mm) in October. As for snowfall, it is primarily limited to the winter months of January, February and December with 2.5" (64mm) being the peak level in the month of December. Daylight hours extend from a low of 9.5 hours in the heart of winter to a maximum of 14.8 hours during peak summer.
The best time to visit Arches National Park
Taking into account the prevailing weather conditions and temperatures, the ideal time to explore Arches National Park is between April and June when the maximum temperatures are comfortably lodged between 64°F (17.8°C) and 93°F (33.9°C). The evenings turn considerably cooler during these months, thus offering agreeable conditions for campfires or open-air feasts. With precipitation levels below an inch, outdoor activities can be pursued without significant disruptions. Additionally, daylight extends from 12 hours to 14.3 hours during this period, providing ample illumination for exploration and photography.
The worst time to visit Arches National Park
Contrarily, the unfavorable period to plan a trip to Arches National Park lies between November and February. During these months, maximum temperatures plunge to lows of 44°F (6.7°C) to 56°F (13.3°C) making outdoor activities rather challenging. Furthermore, in addition to the cold, tourists will have to contend with snowfall levels up to 2.5" (64mm). This is compounded by the fact that daylight is substantially curtailed to a range of 9.5 to 10.1 hours.
Spring weather in Arches National Park
Spring in Arches National Park spans March to May, and presents an upturn in weather conditions with temperatures charting a steady rise from 64°F (17.8°C) to 82°F (27.8°C). Nightly lows rise in sync and slide from 35°F (1.7°C) to 51°F (10.6°C). Though rainfall levels display an increasing trend from 0.8" (20mm) to 0.7" (18mm), the frequency of rainy days dwindles from 6.1 days to 4.6 days. With daylight extending from 12 hours to 14.3 hours, it makes for an excellent time for tourists to bask in the cool spring weather and capture the blooming flora in their camera lenses.
Summer weather in Arches National Park
Between June and August, the park experiences its summer season. Average highs escalate to searing levels from 93°F (33.9°C) to 100°F (37.8°C), although relief can be found in the cooler evening lows of 60°F (15.6°C) to 67°F (19.4°C). Despite the heat, rainfall levels marginally increase, especially in August with precipitation measuring an inch. While the average number of rainy days also increase from 3.1 days to 6.6 days, the threat of sudden rain showers need to be taken into account when planning outdoor excursions.
Autumn weather in Arches National Park
Autumn mirrors spring in terms of agreeable weather conditions. Temperatures in the September-November range glide from a high of 88°F (31.1°C) to a more temperate 56°F (13.3°C). Nightly lows also dwindle from 55°F (12.8°C) to 30°F (-1.1°C) by November end. Notably, October receives the highest rainfall of 1.2" (30mm), however, daylight remains fairly adequate, ranging from 11.2 hours to 10.1 hours.
Winter weather in Arches National Park
Winter months of December to February see the mercury nosediving with highs varying from 44°F (6.7°C) to 56°F (13.3°C) and lows falling between 22°F (-5.6°C) to 30°F (-1.1°C). Despite these chilly temperatures, average snowfall measures only up to 2.5" (64mm) in December and lessens in the months that follow. A limited daylight duration of around 9.5 to 10 hours during this season compounds the challenges for activities like trekking or wildlife viewing.
Weather in January
With temperatures dipping to their lowest, January marks the coldest month in Arches National Park. January tends to be snowier compared to February with a higher average snowfall of 1.9" (48mm). Daylight hours are at their shortest, limiting the viewing time. Weather in January »
Weather in February
February ushers in warmer temperatures, with an increased daylight of approximately 10.8 hours allowing more opportunities to enjoy the park's vistas. The snowfall witnessed in January dwindles in February to an average of about 0.9" (23mm). Weather in February »
Weather in March
March marks the onset of spring, characterized by longer days and an increase in temperatures during the day reaching up to an average of 64°F (17.8°C). With a notable decrease in snowfall from what was experienced in February, March only records an average of 0.7" (18mm). Weather in March »
Weather in April
April in Arches National Park merits a steady climb in temperatures, averaging a high of 71°F (21.7°C), a stark contrast from the weather experienced in March. The climb into warmer temperatures results in a halt in snowfall, signaling the definitive start of Spring in the region. Weather in April »
Weather in May
The weather in May brings about an impressive escalation in temperatures, peaking at 82°F (27.8°C) on average, promising the inevitable arrival of summer. The absence of any snowfall, recorded as none, is in stark contrast to the lower temperatures experienced in previous months. Weather in May »
Weather in June
June arrives showcasing the sweltering side of Arches National Park with soaring highs averaging 93°F (33.9°C). The scorching summer completely eliminates any traces of snowfall, providing unlimited access to the park’s beauty on clear, sunny days. Weather in June »
Weather in July
July is the epitome of summer in Arches National Park, exhibiting the highest average temperature for the year at a sizzling 100°F (37.8°C). The minimal rainfall of just 0.8" (20mm) still does little to combat the relentless heat. Weather in July »
Weather in August
August signposts a relief from July’s peak of summer with a slight dip in temperatures. The lower average maximum temperature of 97°F (36.1°C), though still high, indicates the waning of summer. Rainfall spikes to the highest for the year in August, averaging 1 inch which may indicate the occasional heavy thunderstorm. Weather in August »
Weather in September
September announces the advent of autumn in Arches National Park, with moderate temperatures on the horizon. The average high temperature reduces significantly from August, settling at around 88°F (31.1°C). Decreased daylight hours at an average of 12.4 and a minor drop in rainfall to 0.8" (20mm) signal the onset of the fall season. Weather in September »
Weather in October
October experiences a notable dip in temperature, with averages falling to around 74°F (23.3°C). It marks the transition from the pleasant warmth of September to the crisper, cooler days of late autumn. The increase in rainfall during October to around 1.2" (30mm) is notable compared to the previous month. Weather in October »
Weather in November
The last month of the autumn, November, is also a moderate month in Arches National Park, Utah, with an average temperature ranging between min 30°F (-1.1°C) and max 55.9°F (13.3°C). The arrival of November is marked by a notable decrease in high-temperatures, falling from a moderately hot 73.9°F (23.3°C) in October to a moderate 55.9°F (13.3°C). Weather in November »
Weather in December
December in Arches National Park brings about colder weather reminiscent of January. The dwindling temperature dips to an average high of 45°F (7.2°C) and snowfall of around 2.5" (64mm), signalling the return of winter. The decrease in daylight hours, settling at an average of 9.5 hours, restricts the exploration time. Weather in December »
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What time of the year is the coldest in Arches National Park?
Arches National Park's coldest temperatures are experienced in January, with average high temperatures of 44.1°F (6.7°C) and lows of 21.9°F (-5.6°C).
How many days 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 much does it snow in Arches National Park?
In Arches National Park, during the entire year, snow falls for 4.3 days and aggregates up to 6.61" (168mm) of snow.
When is Daylight Saving Time (DST) in Arches National Park?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Arches National Park, and the time zone changes from MST to MDT. Daylight Saving Time ends Sunday, November 3. 2024, 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?
The month with the least rainfall in Arches National Park, Utah, is June, when the rain falls for 3.1 days and typically collects 0.43" (11mm) of precipitation.
When are the longest days in Arches National Park?
With an average of 14h and 48min of daylight, June has the longest days of the year in Arches National Park.
What is the warmest month in Arches National Park?
Arches National Park's temperature records reveal July as the warmest month, marked by average highs of 100°F (37.8°C) and lows 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 1.26" (32mm) of precipitation.
When does it snow the most in Arches National Park?
December is the month with the most snowfall in Arches National Park. Snow falls for 1.4 days and accumulates 2.52" (64mm) of snow.
What is the month with the shortest days in Arches National Park?
The month with the shortest days is December, with an average of 9h and 30min of daylight.
Average temperature
Arches National Park, UT
The warmest month (with the highest average high temperature) is July (100°F).
The month with the lowest average high temperature is January (44°F).
The month with the highest average low temperature is July (67°F).
The coldest month (with the lowest average low temperature) is January (22°F).
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").
Average rainfall days
Arches National Park, UT
- Average rainfall days in January:
4 days - Average rainfall days in February:
4.4 days - Average rainfall days in March:
6.1 days - Average rainfall days in April:
5.3 days - Average rainfall days in May:
4.6 days - Average rainfall days in June:
3.1 days
- Average rainfall days in July:
5.2 days - Average rainfall days in August:
6.6 days - Average rainfall days in September:
5.2 days - Average rainfall days in October:
5.5 days - Average rainfall days in November:
4.5 days - Average rainfall days in December:
3.9 days
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).
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").
Average snowfall days
Arches National Park, UT
- Average snowfall days in January:
1.3 days - Average snowfall days in February:
0.8 days - Average snowfall days in March:
0.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
1.4 days
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).
Average daylight
Arches National Park, UT
- Average daylight in January:
9h and 5min - Average daylight in February:
10h and 5min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 1min - Average daylight in May:
14h and 2min - Average daylight in June:
14h and 5min
- Average daylight in July:
14h and 4min - Average daylight in August:
13h and 4min - Average daylight in September:
12h and 2min - Average daylight in October:
11h and 1min - Average daylight in November:
10h and 1min - Average daylight in December:
9h and 3min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).
Arches National Park, Utah, USA
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