May weather in Louisville, CO
The average temperature in Louisville in May is 57.0°F (42.7°F–71.3°F). Average precipitation: 3.21 inches. Average snowfall is 2.0 inches.
May is a spring month in Louisville, and is warmer than the annual average of 51.5°F. Daily temperatures swing about 28.6°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 13m. For travel, May is a comfortable month to visit.
Avg High
71.3°F
Avg Low
42.7°F
Precipitation
3.21 in
Snow
2.0 in
May records in Louisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (1943) | 23.0°F (1909) | 1.54 in (1978) |
| May 2 | 86.0°F (1981) | 17.1°F (2013) | 1.60 in (1904) |
| May 3 | 86.0°F (1947) | 19.9°F (1907) | 1.72 in (1938) |
| May 4 | 88.0°F (2000) | 28.0°F (1935) | 1.16 in (1908) |
| May 5 | 89.1°F (2000) | 28.9°F (1908) | 1.92 in (1978) |
| May 6 | 87.1°F (1963) | 21.9°F (1917) | 2.24 in (1973) |
| May 7 | 87.1°F (1963) | 28.0°F (2010) | 3.37 in (1969) |
| May 8 | 86.0°F (1895) | 30.0°F (2010) | 1.54 in (1927) |
| May 9 | 88.0°F (1916) | 25.0°F (2002) | 2.60 in (1957) |
| May 10 | 88.0°F (1916) | 27.0°F (1946) | 1.39 in (2003) |
| May 11 | 88.0°F (1916) | 21.0°F (1946) | 1.56 in (2014) |
| May 12 | 88.0°F (1962) | 24.1°F (1953) | 1.13 in (2010) |
| May 13 | 89.1°F (1988) | 27.0°F (1953) | 1.90 in (1982) |
| May 14 | 88.0°F (1996) | 28.9°F (1907) | 1.25 in (1916) |
| May 15 | 93.0°F (1978) | 28.9°F (1916) | 2.11 in (1957) |
| May 16 | 93.0°F (1996) | 30.0°F (1923) | 1.49 in (1953) |
| May 17 | 91.9°F (1964) | 25.0°F (2000) | 3.51 in (1995) |
| May 18 | 90.0°F (1996) | 28.9°F (1915) | 3.11 in (2017) |
| May 19 | 90.0°F (2006) | 26.1°F (1915) | 1.86 in (1988) |
| May 20 | 93.0°F (1954) | 27.0°F (1931) | 1.87 in (1916) |
| May 21 | 90.0°F (2006) | 26.1°F (2001) | 1.53 in (1910) |
| May 22 | 89.1°F (2012) | 30.0°F (2022) | 0.93 in (1959) |
| May 23 | 90.0°F (1967) | 34.0°F (1930) | 1.71 in (1952) |
| May 24 | 90.0°F (1967) | 32.0°F (1995) | 1.71 in (2002) |
| May 25 | 87.1°F (1967) | 32.0°F (1950) | 1.99 in (1950) |
| May 26 | 91.0°F (1969) | 32.0°F (1950) | 1.45 in (1996) |
| May 27 | 91.9°F (2006) | 33.1°F (1950) | 1.36 in (1897) |
| May 28 | 95.0°F (2000) | 30.0°F (1908) | 1.02 in (1945) |
| May 29 | 95.0°F (2000) | 30.0°F (1947) | 1.91 in (1975) |
| May 30 | 91.0°F (1984) | 34.0°F (1973) | 1.51 in (1937) |
| May 31 | 89.1°F (2002) | 34.0°F (1917) | 1.65 in (1917) |