Grand Canyon Weather in October: What to Expect and What to Pack
Monthly averages are NOAA 1991-2020 climate normals. Check the NPS alerts page for road and trail closures before you go.
October in Grand Canyon65°F days, 33°F nights at South Rim (6,785 ft), with about 1.2 inches of precipitation and 1.1 inches of snow. Crisp and mostly dry (South Rim highs near 65°F, lows near 33°F). The first snow is possible late in the month. On the North Rim, Cape Royal and Point Imperial roads close Oct 15 to Nov 3, 2026 for repairs, and the campground closes after Oct 15.

How elevation changes the weather in Grand Canyon
Estimated average high and low for each area in October, highest first. Air cools about 3.5°F for every 1,000 feet you climb, so the same day can feel like two different seasons.
- 8,297 ftNorth Rim60° / 28°
- 7,000 ftSouth Rim64° / 32°
- 2,460 ftInner canyon80° / 48°
Estimates based on the long-term average at South Rim (6,785 ft). Check the live forecast for each area above before you go.
October compared with the months around it
| Month | Avg high | Avg low | Precipitation | Snowfall |
|---|---|---|---|---|
| September | 76°F | 44°F | 1.5 in | 0.0 in |
| October | 65°F | 33°F | 1.2 in | 1.1 in |
| November | 53°F | 25°F | 0.8 in | 2.2 in |
October is 11°F cooler than September by day, and November cools another 12°F.
Weather hazards to plan for
- Extreme heat below the rim, May through September (Phantom Ranch averages 106°F in July and has hit 120°F)
- Monsoon lightning at exposed rim viewpoints, typically July to early September, mostly 11 am to 6 pm
- Flash floods in side canyons and debris flows on burned North Rim slopes during summer storms
- Icy, snow-packed rim trails and viewpoints in winter
- Large day-night temperature swings; rim nights can drop below freezing from October through April
What to pack for Grand Canyon in October
Picked from Grand Canyon's average weather in October.
Nights average 33°F at South Rim, and higher campgrounds run colder. A bag rated about 10°F below the low keeps you warm.
Shop at ColemanWith nights near 33°F, hot meals and drinks make mornings much easier. Stoves are usually allowed even when campfires are banned.
Shop at ColemanLong, cold evenings come early in October. A rechargeable lantern lights camp without a fire.
Shop at ColemanWarm jacket on AmazonBase layers on AmazonSome links above are affiliate links. If you buy through them, we may earn a commission at no extra cost to you. How this works
Grand Canyon in October: questions
What is the weather like in Grand Canyon in October?
At South Rim (6,785 ft), October averages 65°F by day and 33°F at night, with about 1.2 inches of precipitation. Crisp and mostly dry (South Rim highs near 65°F, lows near 33°F). The first snow is possible late in the month. On the North Rim, Cape Royal and Point Imperial roads close Oct 15 to Nov 3, 2026 for repairs, and the campground closes after Oct 15.
How cold does Grand Canyon get at night in October?
Nights average 33°F at South Rim. Up at North Rim (8,297 ft) expect it about 5°F colder, near 28°F.
Does it snow in Grand Canyon in October?
Yes. South Rim averages about 1.1 inches of snow in October, and higher areas get more.
How does October compare with September?
October averages 65°F by day, 11°F cooler than September, and November averages 53°F.
What should I wear in Grand Canyon in October?
Plan for layers you can add and remove: a fleece or light puffy for mornings and evenings. Check the forecast for each area you will visit a few days before you go.
More for your Grand Canyon trip
- Grand Canyon National Park guideFees, hours, maps, where to stay and a first-day plan.
- Best Time to Visit Grand Canyon National ParkWhen to visit Grand Canyon: South Rim and North Rim seasons, inner-canyon heat, monsoon storms, winter snow, crowds, and what is open in fall 2026.
- Grand Canyon South Rim Itinerary: How to Spend 1 or 2 DaysA 1- or 2-day South Rim plan: free shuttle routes, Hermit Road, the best viewpoints, rim and below-rim day hikes, sunrise and sunset spots, and where to stay.
- Best Hikes in Grand Canyon National Park15 Grand Canyon hikes from the paved Rim Trail to Plateau Point, with NPS distances, elevation, fall 2026 flood closures, water status and heat safety.
- Camping in Grand Canyon National Park: Campgrounds, Reservations and TipsGrand Canyon camping for fall 2026: Mather, Desert View and North Rim campgrounds, Recreation.gov booking, dry camping rules, RV limits and backcountry permits.
Sources
- NOAA NCEI 1991-2020 U.S. Climate Normals: GRAND CANYON NP 2, AZ (South Rim) (USC00023596)
- NPS Grand Canyon: Weather and Climate Overview
- NPS South Rim temperatures (CSV)
- NPS Grand Canyon precipitation (CSV)
- NPS Grand Canyon: Weather and Road Conditions
- NPS Grand Canyon: North Rim Status
- NPS Grand Canyon: Winter Visits
- NPS Grand Canyon: Key Hiking Messages


