April weather in Boulder, UT
The average temperature in Boulder in April is 47.7°F (35.8°F–59.7°F). Average precipitation: 0.51 inches. Average snowfall is 2.3 inches.
April is a spring month in Boulder, and is cooler than the annual average of 50.3°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 59m. For travel, April is cool.
Avg High
59.7°F
Avg Low
35.8°F
Precipitation
0.51 in
Snow
2.3 in
April records in Boulder
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 75.9°F (2002) | 14.0°F (1971) | 1.08 in (2017) |
| April 2 | 75.9°F (2002) | 8.1°F (1975) | 0.67 in (1958) |
| April 3 | 75.9°F (2002) | 15.1°F (1999) | 1.50 in (1964) |
| April 4 | 78.1°F (2021) | 10.9°F (1958) | 1.22 in (1965) |
| April 5 | 73.9°F (2021) | 12.0°F (1999) | 0.14 in (2006) |
| April 6 | 75.9°F (1989) | 12.0°F (1999) | 0.21 in (1964) |
| April 7 | 79.0°F (1989) | 18.0°F (1968) | 0.74 in (1961) |
| April 8 | 75.9°F (1989) | 14.0°F (1973) | 0.43 in (1978) |
| April 9 | 77.0°F (1996) | 18.0°F (1975) | 0.73 in (1978) |
| April 10 | 75.0°F (2014) | 17.1°F (1959) | 0.35 in (1965) |
| April 11 | 75.9°F (2025) | 8.1°F (1965) | 0.25 in (2009) |
| April 12 | 73.9°F (2025) | 19.0°F (1970) | 0.38 in (1960) |
| April 13 | 72.0°F (1962) | 16.0°F (1965) | 0.22 in (1976) |
| April 14 | 77.0°F (1962) | 19.9°F (1983) | 0.41 in (1976) |
| April 15 | 75.0°F (1962) | 18.0°F (1970) | 0.28 in (1981) |
| April 16 | 75.0°F (1987) | 19.0°F (2009) | 0.67 in (1988) |
| April 17 | 77.0°F (1962) | 18.0°F (1960) | 0.36 in (1988) |
| April 18 | 77.0°F (1962) | 14.0°F (1963) | 0.93 in (1985) |
| April 19 | 78.1°F (1989) | 15.1°F (1966) | 0.55 in (1995) |
| April 20 | 75.9°F (1994) | 17.1°F (1982) | 0.06 in (1988) |
| April 21 | 75.9°F (1989) | 17.1°F (1967) | 0.34 in (2020) |
| April 22 | 78.1°F (2012) | 18.0°F (1963) | 0.62 in (1957) |
| April 23 | 77.0°F (2012) | 17.1°F (2003) | 0.63 in (1960) |
| April 24 | 79.0°F (1996) | 18.0°F (1960) | 0.97 in (2005) |
| April 25 | 78.1°F (1996) | 18.0°F (1960) | 0.17 in (2015) |
| April 26 | 78.1°F (2000) | 21.0°F (1991) | 0.36 in (1963) |
| April 27 | 81.0°F (2000) | 19.9°F (1955) | 0.45 in (1985) |
| April 28 | 80.1°F (1992) | 17.1°F (1970) | 0.97 in (2016) |
| April 29 | 78.1°F (1981) | 18.0°F (1975) | 0.78 in (1957) |
| April 30 | 82.0°F (1981) | 18.0°F (1962) | 0.33 in (2019) |