April weather in Louisville, CO
The average temperature in Louisville in April is 48.7°F (34.5°F–62.8°F). Average precipitation: 3.05 inches. Average snowfall is 14.7 inches.
April is a spring month in Louisville, and is cooler than the annual average of 51.5°F. Daily temperatures swing about 28.3°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 4m. For travel, April is cool.
Avg High
62.8°F
Avg Low
34.5°F
Precipitation
3.05 in
Snow
14.7 in
April records in Louisville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 81.0°F (2012) | 7.0°F (1936) | 1.60 in (1905) |
| April 2 | 82.0°F (2011) | -2.9°F (1975) | 3.31 in (1957) |
| April 3 | 78.1°F (2021) | 12.0°F (1945) | 3.56 in (1986) |
| April 4 | 80.1°F (2021) | 9.0°F (1945) | 1.00 in (1907) |
| April 5 | 80.1°F (1991) | 5.0°F (1939) | 1.15 in (1909) |
| April 6 | 80.1°F (1930) | 3.9°F (1938) | 0.90 in (1938) |
| April 7 | 86.0°F (1988) | 12.9°F (1983) | 1.40 in (1906) |
| April 8 | 82.9°F (1930) | 9.0°F (1928) | 0.60 in (1943) |
| April 9 | 78.1°F (1930) | 8.1°F (1973) | 2.05 in (1978) |
| April 10 | 80.1°F (1907) | 1.9°F (2013) | 2.87 in (1944) |
| April 11 | 84.0°F (2023) | 9.0°F (1940) | 1.46 in (1901) |
| April 12 | 84.9°F (2025) | 1.9°F (1997) | 1.14 in (1987) |
| April 13 | 82.9°F (2006) | 12.0°F (2022) | 1.45 in (1974) |
| April 14 | 80.1°F (1908) | 10.0°F (2020) | 1.65 in (1938) |
| April 15 | 84.9°F (1985) | 15.1°F (1945) | 3.28 in (1921) |
| April 16 | 81.0°F (1958) | 17.1°F (1999) | 1.58 in (2020) |
| April 17 | 82.9°F (1987) | 9.0°F (2020) | 2.59 in (2009) |
| April 18 | 84.0°F (1987) | 10.0°F (2013) | 1.21 in (1941) |
| April 19 | 82.0°F (1962) | 12.9°F (1966) | 2.04 in (1942) |
| April 20 | 82.9°F (1989) | 10.0°F (2021) | 1.54 in (1984) |
| April 21 | 88.0°F (1989) | 14.0°F (1907) | 2.02 in (1952) |
| April 22 | 84.9°F (2022) | 18.0°F (1920) | 1.65 in (1971) |
| April 23 | 87.1°F (1994) | 19.0°F (2023) | 1.61 in (1999) |
| April 24 | 87.1°F (2012) | 18.0°F (2013) | 3.20 in (1997) |
| April 25 | 84.0°F (1938) | 19.9°F (1924) | 1.19 in (1924) |
| April 26 | 84.9°F (1946) | 15.1°F (1924) | 1.86 in (1971) |
| April 27 | 84.9°F (1910) | 21.9°F (1924) | 1.93 in (2024) |
| April 28 | 82.0°F (1910) | 23.0°F (1917) | 2.30 in (1894) |
| April 29 | 84.0°F (1948) | 21.0°F (1903) | 1.82 in (1900) |
| April 30 | 87.1°F (1992) | 19.0°F (1909) | 1.46 in (1978) |