May weather in Lone Tree, CO
The average temperature in Lone Tree in May is 55.7°F (42.7°F–68.7°F). Average precipitation: 2.04 inches.
May is a spring month in Lone Tree, and is warmer than the annual average of 50.2°F. Daily temperatures swing about 26°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 10m. For travel, May is a comfortable month to visit.
Avg High
68.7°F
Avg Low
42.7°F
Precipitation
2.04 in
Daylight
14h 10m
May records in Lone Tree
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2020) | 23.2°F (2013) | 0.37 in (2022) |
| May 2 | 77.0°F (2006) | 16.2°F (2013) | 0.53 in (2018) |
| May 3 | 79.0°F (2012) | 25.2°F (2008) | 0.83 in (2018) |
| May 4 | 87.1°F (2012) | 31.1°F (2013) | 0.73 in (2001) |
| May 5 | 88.0°F (2000) | 28.2°F (2011) | 1.67 in (2001) |
| May 6 | 82.9°F (2004) | 25.0°F (1999) | 0.80 in (2025) |
| May 7 | 86.0°F (2022) | 28.0°F (1999) | 0.78 in (2008) |
| May 8 | 84.0°F (2011) | 29.1°F (2024) | 0.78 in (2015) |
| May 9 | 81.0°F (2011) | 26.2°F (2015) | 1.09 in (2015) |
| May 10 | 87.1°F (2018) | 25.2°F (2015) | 1.22 in (2023) |
| May 11 | 86.0°F (2022) | 26.1°F (1999) | 3.35 in (2023) |
| May 12 | 82.9°F (2009) | 27.0°F (1999) | 1.05 in (2011) |
| May 13 | 84.0°F (2007) | 26.1°F (2000) | 0.28 in (2008) |
| May 14 | 84.0°F (2013) | 32.0°F (2000) | 0.51 in (2007) |
| May 15 | 82.0°F (2000) | 34.0°F (2011) | 0.19 in (2024) |
| May 16 | 84.0°F (2000) | 35.1°F (2010) | 0.48 in (2016) |
| May 17 | 84.0°F (2003) | 28.9°F (1999) | 0.83 in (2000) |
| May 18 | 89.1°F (2020) | 32.0°F (2017) | 1.18 in (2017) |
| May 19 | 91.0°F (2020) | 32.0°F (2017) | 0.66 in (2011) |
| May 20 | 89.1°F (2005) | 28.9°F (2001) | 1.08 in (2019) |
| May 21 | 88.0°F (2006) | 24.1°F (2001) | 0.41 in (2024) |
| May 22 | 90.0°F (2012) | 34.0°F (2024) | 0.69 in (2007) |
| May 23 | 86.0°F (2000) | 34.0°F (2019) | 0.53 in (2002) |
| May 24 | 84.9°F (2013) | 32.0°F (2002) | 1.00 in (2020) |
| May 25 | 88.0°F (2018) | 37.0°F (2001) | 1.60 in (2025) |
| May 26 | 90.0°F (2018) | 39.0°F (1999) | 0.31 in (2016) |
| May 27 | 90.0°F (2006) | 41.0°F (2008) | 0.26 in (2016) |
| May 28 | 90.0°F (2010) | -2.7°F (2015) | 0.41 in (2018) |
| May 29 | 93.0°F (2003) | 37.9°F (2012) | 0.28 in (2007) |
| May 30 | 90.0°F (2002) | 37.9°F (2019) | 0.51 in (2021) |
| May 31 | 91.9°F (2002) | 37.9°F (2004) | 0.64 in (2022) |