May weather in Killdeer, ND
The average temperature in Killdeer in May is 53.0°F (39.2°F–66.8°F). Average precipitation: 2.81 inches. Average snowfall is 1.3 inches.
May is a spring month in Killdeer, and is warmer than the annual average of 42.3°F. Daily temperatures swing about 27.6°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 54m. For travel, May is a comfortable month to visit.
Avg High
66.8°F
Avg Low
39.2°F
Precipitation
2.81 in
Snow
1.3 in
May records in Killdeer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 87.1°F (2021) | 19.0°F (2013) | 0.54 in (2024) |
| May 2 | 84.0°F (2021) | 21.0°F (2011) | 0.35 in (2010) |
| May 3 | 86.0°F (2000) | 18.0°F (2005) | 0.08 in (2006) |
| May 4 | 82.9°F (2025) | 21.0°F (2002) | 0.47 in (2020) |
| May 5 | 89.1°F (2025) | 23.0°F (2006) | 0.28 in (2010) |
| May 6 | 86.0°F (2016) | 25.0°F (2002) | 1.39 in (1999) |
| May 7 | 86.0°F (2017) | 23.0°F (2002) | 0.67 in (2007) |
| May 8 | 90.0°F (2017) | 24.1°F (2020) | 0.77 in (2005) |
| May 9 | 88.0°F (2025) | 25.0°F (2019) | 0.72 in (2021) |
| May 10 | 80.1°F (2025) | 24.1°F (2002) | 0.65 in (2008) |
| May 11 | 95.0°F (2025) | 18.0°F (2020) | 0.71 in (2011) |
| May 12 | 98.1°F (2025) | 26.1°F (2020) | 1.02 in (2023) |
| May 13 | 97.0°F (2025) | 25.0°F (2004) | 1.87 in (2022) |
| May 14 | 88.0°F (2013) | 23.0°F (2004) | 0.75 in (2007) |
| May 15 | 84.9°F (2012) | 24.1°F (2014) | 2.68 in (2003) |
| May 16 | 82.0°F (2006) | 21.0°F (2009) | 1.60 in (2025) |
| May 17 | 89.1°F (2018) | 27.0°F (2002) | 0.88 in (2013) |
| May 18 | 91.0°F (2006) | 27.0°F (2015) | 1.56 in (2013) |
| May 19 | 87.1°F (2021) | 25.0°F (2015) | 0.53 in (2013) |
| May 20 | 84.9°F (2006) | 28.0°F (2003) | 1.65 in (2013) |
| May 21 | 82.9°F (2020) | 28.0°F (2017) | 2.11 in (2011) |
| May 22 | 84.9°F (2006) | 30.0°F (2022) | 0.52 in (2021) |
| May 23 | 86.0°F (2006) | 30.0°F (2002) | 0.70 in (2010) |
| May 24 | 87.1°F (2014) | 27.0°F (2002) | 1.09 in (2021) |
| May 25 | 88.0°F (2014) | 27.0°F (2001) | 1.71 in (2009) |
| May 26 | 84.9°F (2023) | 26.1°F (2001) | 0.33 in (2007) |
| May 27 | 82.9°F (2001) | 33.1°F (2007) | 2.02 in (2014) |
| May 28 | 84.0°F (2002) | 33.1°F (2021) | 0.66 in (2015) |
| May 29 | 87.1°F (2003) | 34.0°F (2020) | 0.58 in (2022) |
| May 30 | 84.9°F (2014) | 34.0°F (2015) | 1.25 in (2011) |
| May 31 | 84.0°F (2002) | 30.0°F (2012) | 2.32 in (2013) |