Best time to visit the Grand Canyon South Rim
The best time to visit the Grand Canyon depends on what you want to do. The rim is open every day of the year, and each season trades something for something else. Winter has snow and short days. Spring brings crowds in spring break weeks and late frosts. Summer has the warmest days and afternoon thunderstorms. Autumn is drier on average, with cold nights.
Some choices also depend on what is running. The Grand Canyon Railway from Williams changes its departure time in November, Hermit Road changes how you reach it in March and December, and several services in the park are limited in 2026. Details on all three are below.
Best time to visit the Grand Canyon month by month
Average highs and lows at rim height, 1991 to 2020, with what to expect.
| Month | High / low | What to expect |
|---|---|---|
| January | 44 / 19 °F (6.8 / -7.1 °C) | Snow and ice at the rim, cold nights. |
| February | 46 / 21 °F (7.9 / -6.1 °C) | Winter conditions continue, with short closures possible after snow. |
| March | 54 / 25 °F (12.0 / -3.9 °C) | Spring break crowds begin. Late frost and snow are still possible. |
| April | 61 / 29 °F (16.1 / -1.8 °C) | Drier and milder. Spring break weeks are busy. |
| May | 70 / 36 °F (21.1 / 2.0 °C) | Warm days and dry weather. Busy from Memorial Day. |
| June | 82 / 43 °F (27.8 / 6.1 °C) | The driest month. Very hot inside the canyon. |
| July | 85 / 50 °F (29.4 / 10.2 °C) | Warmest month. Thunderstorms from the afternoon. |
| August | 82 / 50 °F (27.8 / 9.9 °C) | Monsoon storms continue. Busy until Labor Day. |
| September | 76 / 44 °F (24.3 / 6.5 °C) | Storms are possible early in the month, then drier. |
| October | 65 / 33 °F (18.1 / 0.7 °C) | Dry on average, cool mornings. |
| November | 53 / 25 °F (11.8 / -4.1 °C) | Colder, with the winter train timetable and a shorter day. |
| December | 43 / 18 °F (6.1 / -7.7 °C) | Snow and short days. Big holiday weeks are busy. |
For most people who want walking weather without the monsoon, May, June and September are the easiest months. If you accept the cold, winter is an option too. Spring break in March and April is the one stretch to avoid if you dislike crowds. These are averages from a weather station, so a given week can differ.
Our pick: stay for the evening light
A day tour that stays at the rim for the sunset.
Hand-picked tours, booked through GetYourGuide. Prices are indicative starting prices in US dollars (as of October 2026). Tap a tour for live availability and the current price in your currency.
Grand Canyon South Rim tours
Day trips, bus and jeep tours and helicopter flights for every season.
Best time for what you want to do
Match the season to the plan.
Hiking
Heat is the issue in summer. The river near Phantom Ranch is often above 100 °F (38 °C), and the park advises against hiking between 10 a.m. and 4 p.m. in summer. A day hike from the rim to the river and back is not advised, especially from May to September. In winter, trails ice over and traction aids are recommended.
Open trails and closures →Viewpoints, sunrise and sunset
The day is short in winter: on 25 December the sun rises at 7:37 a.m. and sets at 5:20 p.m. On 1 June it rises at 5:13 a.m. and sets at 7:40 p.m. Mather Point and Yaki Point are the usual picks for sunrise and Hopi Point for sunset.
Sunrise and sunset spots →The train from Williams
The regular timetable departs Williams at 9:30 a.m. from January to October and at 8:30 a.m. in November and December, with a 2 hour 15 minute ride each way. There is no regular canyon train on 25 December. The Pullman car runs only from March to October.
Hermit Road
From 1 March to 30 November private vehicles are not allowed on Hermit Road and you use the Red Route shuttle. From December to February vehicles under 22 ft may drive it, if snow allows, and the shuttle does not run.
Hermit Road →Snow and photography
The rim gets snow in winter, with about 12.9 inches (32.8 cm) in January on average. Snow can close AZ 64 and Desert View Drive for a time, so check road conditions before you go.
Grand Canyon in December →What is limited in 2026
These limits apply whatever month you choose.
Lodging run by the park concessioners has been suspended since 31 August 2026 because flood damage hit the water line, so most visitors sleep in Tusayan, Williams or Flagstaff. The inner canyon is limited too: Phantom Ranch and the river bridges are closed, and the Bright Angel Trail is open from the rim only as far as the Mile-and-a-Half Resthouse. Do not plan a rim-to-rim hike. Lipan Point is closed from 22 June to 23 December 2026. Check the current status with the National Park Service before you travel. The status page and the lodging guide have the details. If you are building a longer Arizona trip, the best time to visit Arizona compares the rest of the state.
Best time to visit the Grand Canyon: frequently asked questions
What is the best month to visit the Grand Canyon South Rim?
There is no single best month. May, June and September give warm, dry days without the monsoon. Winter is cold, with snow and short days. March and April are busy because of spring break, and July to early September brings afternoon thunderstorms.
When is the Grand Canyon least crowded?
The busiest weeks are spring break in March and April, Memorial Day to Labor Day and the big holiday weeks. On any day, arriving before 10 a.m. or after 2 p.m. is easier.
Is the Grand Canyon open in winter?
Yes. The South Rim and both entrances are open 24 hours a day all year. AZ 64 and Desert View Drive can close for a time because of snow or ice.
When is the monsoon season?
Thunderstorms are frequent in July, August and early September, often between 11 a.m. and 6 p.m. Lightning and flash floods can happen even when the rain is far away.
What is the best time for hiking?
Not summer, when the canyon is very hot. Spring and autumn are cooler, but in 2026 the open trails are limited, so check the hikes page first.