At a Glance

The following guide provides the average temperatures for a sampling of the regions on your itinerary.

Arches National Park
Jan–Feb 20°–45°F / -7°–7°C
Mar 25°–51°F / -4°–11°C
Apr 32°–60°F / 0°–16°C
May 39°–70°F / 4°–21°C
June 46°–81°F / 8°–27°C
July–Aug 54°–84°F / 12°–29°C
Sep 47°–76°F / 8°–24°C
Oct 36°–65°F / 2°–18°C
Nov 27°–52°F / -3°–11°C
Dec 20°–43°F / -7°–6°C

Salt Lake City
Jan 20°–37°F / -7°–3°C
Feb 24°–43°F / -4°–6°C
Mar 31°–52°F / -1°–11°C
Apr 38°–62°F / 3°–17°C
May 46°–72°F / 8°–22°C
June 54°–83°F / 12°–28°C
July–Aug 62°–92°F / 17°–33°C
Sep 61°–90°F / 16°–32°C
Oct 40°–66°F / 4°–19°C
Nov 30°–50°F / -1°–10°C
Dec 22°–39°F / -5°–4°C

Jackson Hole
Jan 5°–27°F / -15°–-3°C
Feb 8°–32°F / -13°–0°C
Mar 14°–39°F / -10°–4°C
Apr 24°–51°F / -4°–11°C
May 31°–63°F / -1°–17°C
June 37°–72°F / 3°–22°C
July–Aug 40°–80°F / 4°–27°C
Sep 31°–71°F / -1°–22°C
Oct 23°–59°F / -5°–15°C
Nov 16°–39°F / -9°–4°C
Dec 7°–28°F / -14°–-2°C