April weather in Flagstaff, AZ
The average temperature in Flagstaff in April is 43.7°F (28.2°F–59.2°F). Average precipitation: 0.89 inches. Average snowfall is 5.0 inches.
April is a spring month in Flagstaff, and is cooler than the annual average of 46.8°F. Daily temperatures swing about 31°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 54m. For travel, April is cool.
Avg High
59.2°F
Avg Low
28.2°F
Precipitation
0.89 in
Snow
5.0 in
April records in Flagstaff
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 73.9°F (2011) | 1.9°F (1970) | 0.95 in (1986) |
| April 2 | 72.0°F (1959) | -2.0°F (1975) | 0.91 in (1977) |
| April 3 | 71.1°F (1943) | 8.1°F (1980) | 1.02 in (1965) |
| April 4 | 73.9°F (1961) | 5.0°F (1977) | 1.19 in (1929) |
| April 5 | 75.0°F (1959) | 7.2°F (2023) | 1.31 in (1929) |
| April 6 | 75.0°F (1989) | 8.1°F (1999) | 0.41 in (2002) |
| April 7 | 80.1°F (1989) | 15.1°F (1929) | 0.43 in (1924) |
| April 8 | 78.1°F (1989) | 14.0°F (1983) | 1.04 in (1935) |
| April 9 | 75.0°F (1898) | 9.0°F (1953) | 0.73 in (2011) |
| April 10 | 75.9°F (2025) | 7.0°F (2011) | 0.71 in (1965) |
| April 11 | 75.9°F (2025) | 12.9°F (1963) | 0.80 in (1896) |
| April 12 | 73.0°F (1985) | 7.0°F (1953) | 1.67 in (1941) |
| April 13 | 75.0°F (1962) | 0.0°F (1965) | 0.65 in (1976) |
| April 14 | 75.0°F (1937) | 5.0°F (1972) | 0.71 in (1976) |
| April 15 | 77.0°F (1898) | 10.9°F (1965) | 0.48 in (1976) |
| April 16 | 75.9°F (1936) | 12.9°F (1995) | 1.80 in (1934) |
| April 17 | 75.9°F (1962) | 15.1°F (2009) | 0.95 in (1988) |
| April 18 | 79.0°F (1989) | 8.1°F (1896) | 0.72 in (1968) |
| April 19 | 77.0°F (1989) | 12.0°F (1933) | 0.44 in (1951) |
| April 20 | 78.1°F (1989) | 8.1°F (1966) | 0.56 in (1995) |
| April 21 | 78.1°F (1989) | 12.0°F (1972) | 1.70 in (1985) |
| April 22 | 78.1°F (2012) | 10.9°F (1963) | 0.55 in (1988) |
| April 23 | 80.1°F (1898) | 14.0°F (1963) | 0.54 in (1925) |
| April 24 | 75.9°F (1898) | 10.9°F (1925) | 1.01 in (1990) |
| April 25 | 78.1°F (1996) | 12.9°F (1960) | 0.57 in (2015) |
| April 26 | 81.0°F (1898) | 17.1°F (1972) | 1.22 in (1963) |
| April 27 | 82.9°F (1898) | 10.0°F (1984) | 0.69 in (1994) |
| April 28 | 82.0°F (1898) | 12.9°F (1970) | 0.84 in (1953) |
| April 29 | 79.0°F (2020) | 7.0°F (1970) | 1.00 in (1898) |
| April 30 | 78.1°F (1981) | 10.0°F (1967) | 0.78 in (1954) |