May weather in Mountainburg, AR
The average temperature in Mountainburg in May is 66.9°F (54.8°F–78.9°F). Average precipitation: 6.29 inches.
May is a spring month in Mountainburg, and is warmer than the annual average of 59°F. Daily temperatures swing about 24.1°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 53m. For travel, May is a wet month.
Avg High
78.9°F
Avg Low
54.8°F
Precipitation
6.29 in
Daylight
13h 53m
May records in Mountainburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1987) | 33.1°F (2023) | 2.04 in (2019) |
| May 2 | 86.0°F (1987) | 33.1°F (2023) | 3.03 in (2010) |
| May 3 | 84.0°F (1987) | 34.0°F (1989) | 4.72 in (1990) |
| May 4 | 93.0°F (2001) | 35.1°F (2023) | 1.12 in (1990) |
| May 5 | 91.0°F (2014) | 37.9°F (2008) | 2.22 in (2021) |
| May 6 | 91.0°F (2014) | 35.1°F (1992) | 1.88 in (2009) |
| May 7 | 91.0°F (2023) | 33.1°F (1992) | 1.74 in (1995) |
| May 8 | 89.1°F (2000) | 36.0°F (1992) | 2.54 in (1995) |
| May 9 | 90.0°F (2011) | 35.1°F (1992) | 1.66 in (2014) |
| May 10 | 90.0°F (2018) | 36.0°F (2020) | 3.40 in (2015) |
| May 11 | 91.0°F (2022) | 37.0°F (1997) | 2.45 in (2015) |
| May 12 | 91.0°F (2022) | 39.0°F (2008) | 1.60 in (2016) |
| May 13 | 91.9°F (2022) | 36.0°F (1997) | 1.73 in (2014) |
| May 14 | 91.9°F (2022) | 37.9°F (2000) | 1.33 in (2005) |
| May 15 | 91.9°F (2025) | 37.9°F (2000) | 2.18 in (1986) |
| May 16 | 91.0°F (1988) | 36.0°F (2014) | 1.84 in (2007) |
| May 17 | 90.0°F (2001) | 37.0°F (2014) | 1.73 in (2003) |
| May 18 | 90.0°F (2001) | 39.9°F (2011) | 1.08 in (1999) |
| May 19 | 93.0°F (1998) | 37.0°F (1995) | 1.06 in (1989) |
| May 20 | 93.0°F (2006) | 41.0°F (2002) | 2.75 in (2017) |
| May 21 | 93.9°F (1998) | 45.0°F (1993) | 2.88 in (1991) |
| May 22 | 91.9°F (1998) | 45.0°F (2001) | 1.62 in (2019) |
| May 23 | 96.1°F (2000) | 46.0°F (1997) | 1.23 in (1988) |
| May 24 | 95.0°F (2000) | 45.0°F (2001) | 2.81 in (2011) |
| May 25 | 93.0°F (2000) | 37.9°F (2001) | 2.90 in (2015) |
| May 26 | 91.0°F (2012) | 39.0°F (1988) | 2.25 in (2020) |
| May 27 | 93.9°F (2024) | 41.0°F (1988) | 3.30 in (2000) |
| May 28 | 93.0°F (2012) | 42.1°F (2022) | 2.20 in (2000) |
| May 29 | 93.9°F (2000) | 48.0°F (2023) | 0.83 in (1992) |
| May 30 | 93.9°F (2003) | 42.1°F (1992) | 1.36 in (2001) |
| May 31 | 95.0°F (1998) | 48.9°F (2021) | 1.55 in (1993) |