Arches National Park, Utah 8. One of Many Arches Temperatures in Arches National Park vary by month, as does the precipitation. Generally, the hottest month is July. The coolest month is January. October sees the most precipitation in the park. Snow is not an uncommon thing to see during the winter months. In July the record high is 107 degrees F (Average 94 F) and record low is 37 degrees F (average 63 F). In January the record high is 61 degrees 61 F (average 37 F) and record Low -8 F (average 10 F. ⇦ Back to Page 7 On to Page 9 ⇨Hi-Res Pic (K) Return to Arches National Park, Utah - Page 1 |