May weather in Gallup, NM
The average temperature in Gallup in May is 57.0°F (40.2°F–73.7°F). Average precipitation: 0.66 inches. Average snowfall is 0.5 inches.
May is a spring month in Gallup, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 33.5°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 13h 52m. For travel, May is a comfortable month to visit.
Avg High
73.7°F
Avg Low
40.2°F
Precipitation
0.66 in
Snow
0.5 in
May records in Gallup
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (2020) | 25.0°F (2010) | 1.09 in (2016) |
| May 2 | 82.0°F (2020) | 21.0°F (2008) | 0.25 in (2007) |
| May 3 | 79.0°F (2020) | 21.0°F (2011) | 0.23 in (2010) |
| May 4 | 79.0°F (2020) | 28.9°F (2011) | 0.01 in (2021) |
| May 5 | 82.0°F (2004) | 28.0°F (2022) | 0.66 in (2015) |
| May 6 | 82.9°F (2017) | 28.9°F (2007) | 0.35 in (2015) |
| May 7 | 84.0°F (2009) | 30.9°F (2007) | 0.26 in (2007) |
| May 8 | 84.0°F (2009) | 35.1°F (2007) | 0.05 in (2016) |
| May 9 | 86.0°F (2018) | 30.0°F (2014) | 0.42 in (2019) |
| May 10 | 87.1°F (2018) | 28.9°F (2015) | 0.66 in (2017) |
| May 11 | 86.0°F (2018) | 32.0°F (2011) | 0.39 in (2019) |
| May 12 | 84.9°F (2009) | 23.0°F (2010) | 0.13 in (2011) |
| May 13 | 84.9°F (2006) | 25.0°F (2014) | 0.01 in (2015) |
| May 14 | 84.9°F (2006) | 26.1°F (2014) | 0.03 in (2023) |
| May 15 | 87.1°F (2006) | 28.9°F (2014) | 0.01 in (2023) |
| May 16 | 87.1°F (2022) | 30.9°F (2005) | 0.19 in (2015) |
| May 17 | 84.0°F (2022) | 34.0°F (2015) | 0.24 in (2007) |
| May 18 | 84.0°F (2009) | 33.1°F (2017) | 0.19 in (2017) |
| May 19 | 84.9°F (2005) | 33.1°F (2011) | 0.66 in (2016) |
| May 20 | 87.1°F (2008) | 24.1°F (2025) | 0.66 in (2023) |
| May 21 | 90.0°F (2008) | 30.9°F (2020) | 0.28 in (2019) |
| May 22 | 91.9°F (2005) | 33.1°F (2020) | 0.22 in (2009) |
| May 23 | 91.9°F (2005) | 30.9°F (2021) | 0.62 in (2008) |
| May 24 | 89.1°F (2005) | 28.9°F (2019) | 0.22 in (2008) |
| May 25 | 87.1°F (2005) | 30.9°F (2010) | 0.04 in (2015) |
| May 26 | 89.1°F (2005) | 34.0°F (2020) | 0.40 in (2009) |
| May 27 | 87.1°F (2022) | 28.0°F (2012) | 0.06 in (2009) |
| May 28 | 87.1°F (2022) | 30.0°F (2012) | 0.01 in (2005) |
| May 29 | 87.1°F (2014) | 35.1°F (2012) | 0.00 in (2004) |
| May 30 | 89.1°F (2020) | 36.0°F (2019) | 0.01 in (2014) |
| May 31 | 89.1°F (2024) | 30.9°F (2011) | 0.03 in (2020) |