March in Yosemite National Park is a shoulder month: highs around 58°F, lows around 34°F. Crowds: quiet — #8 busiest of the park's 12 months. Waterfalls waking; Tioga & Glacier Point roads still closed. The editorial best window here is May–June. You get about 11h 56m of daylight. To finish Half Dome (7h 45m) before dark, leave the trailhead by about 11:21 AM.
Month data reviewed · how we check this
| Verdict | Shoulder Quiet and rewarding if you accept reduced services or weather. |
|---|---|
| Temps °F | 58° high / 34° low |
| Crowds | quiet · #8 busiest of the park's 12 months |
| What March is like | Waterfalls waking; Tioga & Glacier Point roads still closed |
| Best window (whole year) | May–June |
| 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 MARCH 15 · LOCAL PARK TIME (PDT)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 MARCH 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 58°F. TRAILS WE HAVE NOT MEASURED ARE LEFT OUT RATHER THAN GUESSED
WHAT MARCH ASKS OF YOU HEREYosemite National Park in April — Good, highs around 65°F, crowds: moderate (waterfalls surge; dogwoods bloom along the merced).
Our verdict for March is "Shoulder". Quiet and rewarding if you accept reduced services or weather. Expect highs around 58°F and lows around 34°F, with crowds at the "quiet" 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 May–June, and the peak-crowd months are Jun–Aug. March itself we rate "Shoulder".
April we rate "Good" against "Shoulder" for March, with highs around 65°F and crowds at the "moderate" level.
About 11h 56m on March 15: the sun rises around 7:09 AM and sets around 7:05 PM local park time (PDT). Computed from the park's own coordinates, so it is the light you actually get at the trailhead, not the nearest city's.
Half Dome takes about 7h 45m of walking, so on March 15 you would need to leave the trailhead by about 11:21 AM to finish before dark — the sun sets around 7:05 PM local park time (PDT). 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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