Arches National Park Climate and Average Weather
Climate of Arches National Park: average temperatures, rainfall and seasons month by month.
Climate in Arches National Park month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 41° | 23° | 0,5 in | ★★★☆☆ |
| February | 51° | 29° | 1,3 in | ★★★☆☆ |
| March | 63° | 38° | 0,7 in | ★★★★☆ |
| April | 69° | 43° | 0,5 in | ★★★★★ |
| May | 78° | 52° | 0,4 in | ★★★★★ |
| June | 93° | 65° | 0,3 in | ★★★★★ |
| July | 97° | 71° | 0,4 in | ★★★★☆ |
| August | 93° | 68° | 0,4 in | ★★★★★ |
| September | 84° | 58° | 0,2 in | ★★★★★ |
| October | 70° | 45° | 1,3 in | ★★★★☆ |
| November | 52° | 31° | 1,0 in | ★★★☆☆ |
| December | 43° | 25° | 0,5 in | ★★★☆☆ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Recent extremes in Arches National Park
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Arches National Park compares with nearby places
Annual averages, and the difference against Arches National Park.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Grand County | 11 mi | 60°F | +34°F warmer | 8 in |
| Moab | 11 mi | 60°F | +34°F warmer | 8 in |
| Dead Horse Point State Park | 19 mi | 55°F | 35°F cooler | 7 in |
| Canyonlands National Park | 32 mi | 58°F | about the same | 5 in |
| Goblin Valley State Park | 61 mi | 57°F | about the same | 5 in |
Best time to visit Arches National Park
Go in April, May, June, July, August and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Arches National Park
Today is slightly warmer than average for August. The forecast high of 100°F is 6.3°F above the 93°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 85°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Arches National Park is a national park in Utah. Arches National Park is a US national park known for over 2,000 natural sandstone arches.
Right now it is 100°F (38°C) in Arches National Park with clear sky. It feels like 96°F. Today runs from 74°F to 100°F. Chance of precipitation is 7%. Sightseeing conditions score 7.5/10 - good conditions.
The best time to visit Arches National Park is April, May, June, July, August and September. The climate is semi-arid. January, February and December tend to be the least comfortable months. July is the warmest month with average highs near 97°F, while January is the coldest with lows near 23°F.
The closest major airport is Salt Lake City International Airport (SLC), about 190 mi away. Nearby highlights include Dead Horse Point State Park, Canyonlands National Park, Goblin Valley State Park and Capitol Reef National Park.
In plain terms. Today is slightly warmer than average for August. The forecast high of 100°F is 6.3°F above the 93°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. stargazing is the strongest bet in Arches National Park today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Arches National Park
| Type | National park |
|---|---|
| State | Utah |
| Country | United States |
| Continent | North America |
| Coordinates | 38°43′59.2″N 109°35′33″W (38.7331, -109.5925) |
| Established | 1971 |
| Known for | over 2,000 natural sandstone arches |
| Local time | 4:27 PM (UTC-06:00) |
| Best months | April, May, June, July, August and September |
| Climate | Semi-arid |
Weather map for Arches National Park
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Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Arches National Park
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Arches National Park?
Arches National Park is a national park in Utah. Its coordinates are 38.7331, -109.5925. It lies in North America.
What is the weather like in Arches National Park right now?
It is currently 100°F (38°C) with clear sky. Humidity is 13% and wind is 6 mph.
When is the best time to visit Arches National Park?
April, May, June, July, August and September offer the most comfortable conditions in Arches National Park, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Arches National Park in?
Arches National Park observes America/Denver (UTC-06:00). The local time is 4:27 PM.
What is the nearest airport to Arches National Park?
The closest airports are Salt Lake City International Airport (SLC), 190 mi away and Denver International Airport (DEN), 274 mi away.
What are the top things to do in Arches National Park?
Popular options include Dead Horse Point State Park, Canyonlands National Park, Goblin Valley State Park, Capitol Reef National Park, Black Canyon of the Gunnison National Park and Mesa Verde National Park.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (national-parks) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Official alerts | US National Weather Service. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 4:27 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
