March weather in Fountain Hills, AZ
The average temperature in Fountain Hills in March is 62.3°F (50.7°F–73.9°F). Average precipitation: 1.28 inches.
March is a spring month in Fountain Hills, and is cooler than the annual average of 72.1°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Expect about 3 days with precipitation. Daylight averages about 11h 47m. For travel, March is one of the best months of the year to visit.
Avg High
73.9°F
Avg Low
50.7°F
Precipitation
1.28 in
Daylight
11h 47m
March records in Fountain Hills
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 89.1°F (2026) | 35.1°F (1997) | 0.61 in (2010) |
| March 2 | 90.0°F (2026) | 36.0°F (1993) | 2.00 in (2014) |
| March 3 | 87.1°F (2026) | 37.0°F (1993) | 0.77 in (1992) |
| March 4 | 90.0°F (1994) | 30.0°F (1985) | 1.77 in (1983) |
| March 5 | 87.1°F (1994) | 30.0°F (1985) | 2.05 in (2004) |
| March 6 | 87.1°F (1986) | 37.9°F (1984) | 1.10 in (1995) |
| March 7 | 88.0°F (1986) | 37.0°F (1991) | 1.60 in (2000) |
| March 8 | 90.0°F (1989) | 37.0°F (1998) | 1.00 in (2001) |
| March 9 | 93.9°F (1989) | 37.0°F (2022) | 1.26 in (2013) |
| March 10 | 95.0°F (1989) | 39.0°F (1992) | 0.21 in (2010) |
| March 11 | 96.1°F (1989) | 30.9°F (1988) | 0.90 in (2018) |
| March 12 | 95.0°F (1997) | 32.0°F (1988) | 0.75 in (2020) |
| March 13 | 93.0°F (1989) | 37.0°F (2006) | 0.82 in (1982) |
| March 14 | 89.1°F (1989) | 30.0°F (1990) | 0.45 in (2020) |
| March 15 | 93.0°F (2007) | 34.0°F (1990) | 0.53 in (1985) |
| March 16 | 97.0°F (2007) | 37.0°F (2002) | 0.86 in (2023) |
| March 17 | 97.0°F (2007) | 37.9°F (1991) | 0.90 in (1986) |
| March 18 | 93.9°F (2026) | 37.0°F (2002) | 0.40 in (1983) |
| March 19 | 99.0°F (2026) | 35.1°F (1982) | 0.95 in (1983) |
| March 20 | 102.9°F (2026) | 37.9°F (1982) | 0.47 in (1991) |
| March 21 | 102.9°F (2026) | 37.9°F (1987) | 0.72 in (1991) |
| March 22 | 100.9°F (2026) | 36.0°F (2006) | 0.46 in (1983) |
| March 23 | 99.0°F (2026) | 35.1°F (1987) | 0.61 in (2007) |
| March 24 | 96.1°F (2026) | 39.0°F (1987) | 0.14 in (2010) |
| March 25 | 95.0°F (2026) | 37.0°F (1995) | 0.23 in (1983) |
| March 26 | 96.1°F (2025) | 39.0°F (1983) | 1.35 in (1989) |
| March 27 | 100.9°F (1988) | 39.0°F (1991) | 1.85 in (1993) |
| March 28 | 98.1°F (2026) | 37.9°F (1991) | 0.52 in (1992) |
| March 29 | 96.1°F (1986) | 39.9°F (1985) | 0.50 in (1998) |
| March 30 | 93.9°F (2026) | 36.0°F (1985) | 0.25 in (2022) |
| March 31 | 93.9°F (2004) | 37.0°F (1998) | 0.25 in (1992) |