April in Grand Canyon National Park is a best window month: highs around 63°F, lows around 33°F. Crowds: busy — #4 busiest of the park's 12 months. Prime corridor-trail hiking — cool below, mild above. The editorial best window here is April–May & September–October. You get about 13h 07m of daylight. To finish Bright Angel to Havasupai Gardens (4h 30m) before dark, leave the trailhead by about 2:30 PM.
Month data reviewed · how we check this
| Verdict | Best window The editorial pick — weather, access and experience line up. |
|---|---|
| Temps °F | 63° high / 33° low |
| Crowds | busy · #4 busiest of the park's 12 months |
| What April is like | Prime corridor-trail hiking — cool below, mild above |
| Best window (whole year) | April–May & September–October |
| Peak crowds (whole year) | Jun–Aug |
CROWDS: RELATIVE SEASONALITY FROM NPS VISITATION STATISTICS · TEMPS: APPROXIMATE NOAA NORMALS AT MAIN VISITOR ELEVATION — HIGH COUNTRY RUNS 10–20°F COLDER
DAYLIGHT ON APRIL 15 · LOCAL PARK TIME (MST)COMPUTED FROM THE PARK'S OWN COORDINATES FOR THE 15TH — THE MIDDLE OF THE MONTH STANDS FOR IT, AS IT DOES FOR CLIMATE NORMALS. WITHIN A MONTH THESE TIMES SHIFT BY UP TO AN HOUR
LEAVE THE TRAILHEAD BY — TO FINISH BEFORE DARK ON APRIL 15WALKING TIMES ESTIMATED FROM EACH TRAIL'S MEASURED DISTANCE AND ELEVATION GAIN — A PLANNING FIGURE, NOT A PACE. ADD YOUR OWN MARGIN FOR PHOTOS, REST AND CROWDS. WATER AT THE COOL-WEATHER RATE, BECAUSE THIS MONTH AVERAGES 63°F. TRAILS WE HAVE NOT MEASURED ARE LEFT OUT RATHER THAN GUESSED
WHAT APRIL ASKS OF YOU HEREGrand Canyon National Park in May — Best window, highs around 72°F, crowds: busy (warm rim days before the inner-canyon furnace arrives).
Our verdict for April is "Best window". The editorial pick — weather, access and experience line up. Expect highs around 63°F and lows around 33°F, with crowds at the "busy" level. Temperatures are approximate NOAA normals at the main visitor elevation; crowd levels follow published NPS visitation statistics.
Across the full 12-month review, the best window is April–May & September–October, and the peak-crowd months are Jun–Aug. April itself we rate "Best window".
About 13h 07m on April 15: the sun rises around 5:55 AM and sets around 7:02 PM local park time (MST). Computed from the park's own coordinates, so it is the light you actually get at the trailhead, not the nearest city's.
Bright Angel to Havasupai Gardens takes about 4h 30m of walking, so on April 15 you would need to leave the trailhead by about 2:30 PM to finish before dark — the sun sets around 7:02 PM local park time (MST). Walking times are estimated from each trail's measured distance and elevation gain, so treat them as a planning figure and add your own margin for photos, rest and crowds.
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