March weather in Flagstaff, AZ
The average temperature in Flagstaff in March is 38.0°F (23.8°F–52.2°F). Average precipitation: 1.88 inches. Average snowfall is 15.6 inches.
March is a spring month in Flagstaff, and is cooler than the annual average of 46.8°F. Daily temperatures swing about 28.4°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 46m. For travel, March is cool.
Avg High
52.2°F
Avg Low
23.8°F
Precipitation
1.88 in
Snow
15.6 in
March records in Flagstaff
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 66.9°F (2009) | -9.9°F (1997) | 2.81 in (1970) |
| March 2 | 66.0°F (2009) | -0.9°F (1971) | 1.71 in (2015) |
| March 3 | 63.0°F (2016) | -2.9°F (1966) | 2.11 in (1938) |
| March 4 | 66.0°F (1925) | -16.1°F (1966) | 0.60 in (1897) |
| March 5 | 66.9°F (1934) | -6.0°F (1894) | 0.70 in (1995) |
| March 6 | 66.9°F (1934) | -2.0°F (1935) | 0.90 in (1893) |
| March 7 | 66.0°F (1972) | 0.0°F (1894) | 0.96 in (2025) |
| March 8 | 66.9°F (1989) | -4.0°F (1964) | 1.24 in (2013) |
| March 9 | 70.0°F (1989) | 0.0°F (1964) | 2.60 in (1893) |
| March 10 | 70.0°F (1989) | -9.0°F (1958) | 1.11 in (1969) |
| March 11 | 66.9°F (1989) | -2.0°F (1935) | 1.91 in (1982) |
| March 12 | 68.0°F (2017) | 5.0°F (1962) | 0.90 in (1973) |
| March 13 | 70.0°F (2007) | -9.0°F (1962) | 0.87 in (2020) |
| March 14 | 71.1°F (2017) | -4.0°F (1990) | 0.90 in (2005) |
| March 15 | 72.0°F (2007) | -2.9°F (1962) | 1.17 in (2023) |
| March 16 | 72.0°F (2007) | -0.9°F (1969) | 1.27 in (1930) |
| March 17 | 73.0°F (2007) | 3.0°F (1991) | 0.57 in (1963) |
| March 18 | 75.9°F (2026) | -0.9°F (1954) | 1.39 in (2012) |
| March 19 | 84.0°F (2026) | 1.0°F (1963) | 1.58 in (1994) |
| March 20 | 82.9°F (2026) | -0.9°F (1935) | 0.69 in (1981) |
| March 21 | 79.0°F (2026) | 0.0°F (1894) | 2.38 in (2023) |
| March 22 | 75.0°F (2026) | -0.9°F (1952) | 1.28 in (1954) |
| March 23 | 73.9°F (2026) | -0.9°F (1973) | 1.09 in (1954) |
| March 24 | 75.9°F (2026) | 1.9°F (1973) | 0.78 in (1983) |
| March 25 | 77.0°F (2026) | 1.9°F (1929) | 0.72 in (1950) |
| March 26 | 73.9°F (2026) | 0.0°F (1936) | 1.10 in (1989) |
| March 27 | 77.0°F (2026) | -0.9°F (1975) | 0.59 in (1938) |
| March 28 | 70.0°F (2015) | -7.1°F (1975) | 1.13 in (1998) |
| March 29 | 70.0°F (1934) | 12.0°F (1951) | 0.83 in (1967) |
| March 30 | 70.0°F (1971) | 1.0°F (1998) | 0.84 in (1970) |
| March 31 | 73.0°F (1966) | 3.9°F (1924) | 0.72 in (1970) |