May weather in Boone, NC
The average temperature in Boone in May is 57.6°F (45.8°F–69.4°F). Average precipitation: 5.46 inches.
May is a spring month in Boone, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 13h 55m. For travel, May is a wet month.
Avg High
69.4°F
Avg Low
45.8°F
Precipitation
5.46 in
Daylight
13h 55m
May records in Boone
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 78.1°F (2007) | 28.9°F (2018) | 1.04 in (1989) |
| May 2 | 82.0°F (2007) | 30.0°F (2018) | 3.05 in (2017) |
| May 3 | 84.0°F (2007) | 32.0°F (1981) | 1.05 in (1990) |
| May 4 | 81.0°F (2020) | 32.0°F (1986) | 1.04 in (2009) |
| May 5 | 79.0°F (2018) | 26.1°F (1997) | 2.63 in (2017) |
| May 6 | 77.0°F (2001) | 30.0°F (2011) | 4.90 in (2013) |
| May 7 | 80.1°F (2000) | 28.0°F (1989) | 1.92 in (1984) |
| May 8 | 80.1°F (2004) | 28.9°F (1989) | 1.58 in (1984) |
| May 9 | 80.1°F (2014) | 30.0°F (1983) | 0.71 in (2024) |
| May 10 | 81.0°F (2002) | 27.0°F (2020) | 1.32 in (1993) |
| May 11 | 80.1°F (2003) | 27.0°F (2020) | 1.77 in (1981) |
| May 12 | 84.0°F (2000) | 30.9°F (2020) | 0.75 in (2025) |
| May 13 | 82.9°F (2005) | 30.0°F (2021) | 4.40 in (2025) |
| May 14 | 82.9°F (2018) | 26.1°F (1997) | 1.31 in (1995) |
| May 15 | 82.0°F (2018) | 28.9°F (2013) | 2.18 in (2010) |
| May 16 | 79.0°F (2010) | 30.9°F (2021) | 1.62 in (2014) |
| May 17 | 79.0°F (2017) | 32.0°F (1997) | 1.60 in (2018) |
| May 18 | 81.0°F (1998) | 36.0°F (2009) | 1.00 in (2012) |
| May 19 | 82.0°F (2000) | 30.0°F (2009) | 3.40 in (2018) |
| May 20 | 84.0°F (1996) | 28.0°F (2002) | 2.65 in (2020) |
| May 21 | 82.0°F (1996) | 30.9°F (2002) | 3.42 in (2020) |
| May 22 | 84.0°F (2004) | 26.1°F (1997) | 0.97 in (2020) |
| May 23 | 84.0°F (2004) | 28.0°F (1997) | 1.15 in (2017) |
| May 24 | 84.0°F (2004) | 30.9°F (2002) | 2.32 in (2022) |
| May 25 | 87.1°F (2021) | 34.0°F (2013) | 1.51 in (2017) |
| May 26 | 82.0°F (2004) | 35.1°F (1988) | 1.10 in (2001) |
| May 27 | 82.9°F (2000) | 28.9°F (2001) | 2.27 in (2022) |
| May 28 | 80.1°F (2010) | 35.1°F (1994) | 1.75 in (1996) |
| May 29 | 82.0°F (1991) | 37.0°F (1994) | 2.33 in (1984) |
| May 30 | 82.9°F (2006) | 37.0°F (1984) | 2.12 in (2018) |
| May 31 | 84.9°F (2011) | 34.0°F (1984) | 1.10 in (2018) |