January weather forecast and climate
Arches National Park, UT

Beautiful rock formation in the famous Delicate Arch within the Arches National Park in Utah, USA
Beautiful rock formation in the famous Delicate Arch within the Arches National Park in Utah, USA
January is usually the coldest month of the year in Arches National Park with the average temperatures in the severe range of 22°F (-5.6°C) to 44°F (6.7°C).
The precipitation is a meager 0.6" (15.2mm) as the park receives rain in one out of six days during the month. The snowfall during an unusually cold year can be substantially more than the average 1.9" (48.3mm) during the month, causing slippery and occasionally blocked roads.
Hiking trails are open, and backcountry permits are readily available in January due to the scarce crowds. Late afternoon is the perfect time to click natural looking photographs of the Delicate Arch in the ample sunlight.
Average temperature in January - Arches National Park, UT
  • Average high temperature in January: 44°F

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).

  • Average low temperature in January: 22°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 in January - Arches National Park, UT
  • Average rainfall in January: 0.6"

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

Average rainfall days in January - Arches National Park, UT
  • Average rainfall days in January: 4 days

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

Average snowfall in January - Arches National Park, UT
  • Average snowfall in January: 1.9"

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

Average snowfall days in January - Arches National Park, UT
  • Average snowfall days in January: 1.3 days

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

Average daylight in January - Arches National Park, UT
  • Average daylight in January: 9.8h

The month with the longest days is June (Average daylight: 14.8h).
The month with shortest days is December (Average daylight: 9.5h).

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