Weather in Sedona in March
United States · 20-year averages, March
Prime time. If you get to pick your dates, March is the one. Highs average 18.3 °C, lows 2.7 °C, and rain falls on 5 days — nothing in the month is working against you.
March ranks 4 of 12 in Sedona: past the worst of the year but short of April, which is the month to book if the dates are open.
Rain falls on only 5 days, so an itinerary with no wet-weather fallback is a reasonable risk. Nothing specialised needed — this is the month you pack for the trip rather than for the weather.
What the averages hide
Averages flatten a month, and this one hides a few things: it never really gets hot: not one day in an average March reaches 30 °C; 8 nights fall below freezing; the day swings 15.5 °C from low to high, which means one bag has to cover both. Across the twenty years measured, the hottest March day reached 29.8 °C and the coldest night fell to -11.1 °C, and the wettest single day dropped 33 mm — roughly 100% of the month's rain in one day.
March is moderately variable: 3 mm in the driest year against 114 mm in the wettest, around an average of 33 mm. Roughly two Marchs in three land near that average, and the third does something else entirely.
Wind is light at 2.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 51%.
How March sits in the year
The month is on the way up: 4.7 °C warmer than February, and April adds another 3.8 °C. Late in the month feels noticeably different from the start of it, which is worth knowing if the trip is short.
Daylight in March
11.9 hours of daylight, gaining 1.1 hours across the month. That is between Sedona's extremes of 14.5 and 9.8 hours, so days are long enough not to constrain the plan.
An inland climate
With no coast nearby, the year swings a fair way — 35.2 °C between the warmest afternoons and the coldest nights, wider than any coastal city at this latitude would manage. At 1326 m the air is thin enough to matter — sun that burns faster than the temperature suggests, and nights that cool off quickly. Within March itself the daily swing is 15.5 °C, so mornings and afternoons need different clothes.
How busy it gets
Busy. Popular without being frantic; book the things you care about, improvise the rest.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
March in Sedona versus nearby
If Sedona is one option among several, the nearby comparison is worth making. Phoenix is a better bet in March — 7.7 °C warmer, 2 days less rain. Tucson is a better bet in March — 6.6 °C warmer, 3 days less rain.
So: March works, with April the better month by 10 points if the dates can move. If they cannot, nothing here should stop you booking.
Every month in Sedona
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 12 | -0.3 | 6 | 47 | 62 | 10.1 | 62 |
| February | 13.6 | 0.2 | 6 | 48 | 60 | 10.9 | 69 |
| March | 18.3 | 2.7 | 5 | 33 | 51 | 11.9 | 85 |
| April | 22.1 | 5.3 | 3 | 18 | 42 | 13 | 95 |
| May | 27.4 | 9.9 | 3 | 15 | 36 | 14 | 93 |
| June | 34.1 | 15.7 | 1 | 6 | 26 | 14.5 | 66 |
| July | 34.8 | 19.1 | 15 | 70 | 46 | 14.3 | 40 |
| August | 33.5 | 18.3 | 14 | 68 | 51 | 13.5 | 47 |
| September | 30.8 | 14.8 | 7 | 36 | 46 | 12.4 | 70 |
| October | 24.4 | 8.8 | 4 | 31 | 46 | 11.4 | 92 |
| November | 17.9 | 3.6 | 4 | 33 | 51 | 10.4 | 85 |
| December | 11.6 | -0.4 | 6 | 51 | 62 | 9.8 | 62 |
See all twelve months in Sedona, or where else to go in March.
Planning the rest of the trip
- Flight time to Sedona how long you are actually in the air
- Sedona time zone and the difference from home
- Days until your trip count down to the departure date
- Gyms & clubs in Sedona keep training while you are there