May weather in Monument, CO
The average temperature in Monument in May is 52.4°F (37.8°F–67.0°F). Average precipitation: 2.26 inches.
May is a spring month in Monument, and is warmer than the annual average of 46.7°F. Daily temperatures swing about 29.2°F between overnight low and afternoon high. Daylight averages about 14h 8m. For travel, May is cool.
Avg High
67.0°F
Avg Low
37.8°F
Precipitation
2.26 in
Daylight
14h 8m
May records in Monument
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 80.1°F (2020) | 21.0°F (2010) | 0.16 in (2016) |
| May 2 | 80.1°F (2020) | 16.0°F (2013) | 0.27 in (2013) |
| May 3 | 80.1°F (2020) | 16.0°F (2013) | 1.20 in (2021) |
| May 4 | 79.0°F (2014) | 19.9°F (2013) | 0.34 in (2018) |
| May 5 | 84.0°F (2014) | 25.0°F (2011) | 0.20 in (2015) |
| May 6 | 82.9°F (2012) | 24.1°F (2011) | 0.88 in (2015) |
| May 7 | 77.0°F (2017) | 27.0°F (2010) | 0.07 in (2012) |
| May 8 | 82.0°F (2011) | 26.1°F (2010) | 0.32 in (2012) |
| May 9 | 80.1°F (2011) | 27.0°F (2010) | 1.66 in (2015) |
| May 10 | 75.9°F (2010) | 21.9°F (2015) | 1.71 in (2015) |
| May 11 | 84.0°F (2018) | 25.0°F (2015) | 0.44 in (2021) |
| May 12 | 73.0°F (2018) | 27.0°F (2014) | 0.58 in (2014) |
| May 13 | 71.1°F (2013) | 27.0°F (2010) | 0.03 in (2011) |
| May 14 | 80.1°F (2020) | 28.9°F (2010) | 0.12 in (2012) |
| May 15 | 79.0°F (2013) | 30.9°F (2012) | 0.15 in (2015) |
| May 16 | 78.1°F (2019) | 30.0°F (2010) | 0.46 in (2016) |
| May 17 | 79.0°F (2018) | 30.0°F (2011) | 0.43 in (2016) |
| May 18 | 84.9°F (2018) | 30.9°F (2017) | 0.56 in (2017) |
| May 19 | 84.0°F (2020) | 26.1°F (2019) | 1.62 in (2015) |
| May 20 | 84.9°F (2014) | 27.0°F (2017) | 0.75 in (2011) |
| May 21 | 80.1°F (2020) | 27.0°F (2019) | 1.42 in (2019) |
| May 22 | 78.1°F (2016) | 27.0°F (2019) | 0.40 in (2015) |
| May 23 | 87.1°F (2012) | 32.0°F (2019) | 0.33 in (2017) |
| May 24 | 79.0°F (2018) | 30.9°F (2017) | 0.42 in (2012) |
| May 25 | 80.1°F (2017) | 32.0°F (2020) | 0.88 in (2020) |
| May 26 | 82.0°F (2018) | 33.1°F (2020) | 0.07 in (2015) |
| May 27 | 84.0°F (2012) | 37.0°F (2016) | 0.77 in (2016) |
| May 28 | 82.9°F (2010) | 34.0°F (2017) | 0.24 in (2017) |
| May 29 | 84.0°F (2010) | 36.0°F (2016) | 0.12 in (2015) |
| May 30 | 84.0°F (2010) | 33.1°F (2019) | 0.26 in (2021) |
| May 31 | 81.0°F (2012) | 36.0°F (2012) | 0.34 in (2021) |