April weather in Sun Valley, ID
The average temperature in Sun Valley in April is 39.4°F (26.9°F–51.9°F). Average precipitation: 1.17 inches. Average snowfall is 3.2 inches.
April is a spring month in Sun Valley, and is cooler than the annual average of 40.2°F. Daily temperatures swing about 25°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 13m. For travel, April is cool.
Avg High
51.9°F
Avg Low
26.9°F
Precipitation
1.17 in
Snow
3.2 in
April records in Sun Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 63.0°F (2013) | 3.0°F (2008) | 0.88 in (1982) |
| April 2 | 66.0°F (1992) | 1.9°F (1975) | 0.50 in (2026) |
| April 3 | 70.0°F (1990) | 3.0°F (1975) | 0.70 in (1982) |
| April 4 | 69.1°F (1992) | 9.0°F (1975) | 0.72 in (2006) |
| April 5 | 66.9°F (1990) | -0.9°F (1982) | 0.72 in (2006) |
| April 6 | 66.0°F (2004) | 1.9°F (2023) | 0.84 in (2006) |
| April 7 | 66.9°F (1996) | 1.9°F (1982) | 0.29 in (1975) |
| April 8 | 70.0°F (1996) | 1.0°F (1982) | 0.45 in (1978) |
| April 9 | 71.1°F (1996) | 10.0°F (1982) | 0.49 in (1984) |
| April 10 | 70.0°F (1996) | 10.0°F (1982) | 1.11 in (2006) |
| April 11 | 68.0°F (2012) | 14.0°F (2001) | 0.56 in (1982) |
| April 12 | 70.0°F (1988) | 8.1°F (2022) | 0.41 in (1982) |
| April 13 | 73.9°F (1988) | 7.0°F (2022) | 0.28 in (2016) |
| April 14 | 71.1°F (1988) | 15.1°F (1975) | 0.48 in (2002) |
| April 15 | 72.0°F (1985) | 14.0°F (2023) | 0.23 in (1975) |
| April 16 | 73.9°F (1990) | 9.0°F (1982) | 0.46 in (1978) |
| April 17 | 73.0°F (1990) | 12.0°F (2022) | 0.76 in (2006) |
| April 18 | 75.9°F (1994) | 16.0°F (2013) | 0.37 in (1996) |
| April 19 | 73.9°F (1994) | 7.0°F (1982) | 0.28 in (2000) |
| April 20 | 73.0°F (1989) | 8.1°F (1982) | 1.00 in (1981) |
| April 21 | 73.9°F (1994) | 10.9°F (1982) | 0.92 in (1988) |
| April 22 | 77.0°F (2012) | 14.0°F (2008) | 0.82 in (1990) |
| April 23 | 77.0°F (2012) | 12.0°F (1978) | 1.05 in (2010) |
| April 24 | 78.1°F (2012) | 15.1°F (1992) | 0.33 in (1990) |
| April 25 | 77.0°F (1977) | 16.0°F (1992) | 0.57 in (1976) |
| April 26 | 77.0°F (1987) | 18.0°F (1992) | 0.55 in (1978) |
| April 27 | 78.1°F (1987) | 19.0°F (1991) | 0.54 in (2012) |
| April 28 | 79.0°F (1987) | 18.0°F (1975) | 0.74 in (1990) |
| April 29 | 75.0°F (1987) | 14.0°F (1984) | 0.25 in (1999) |
| April 30 | 77.0°F (1992) | 18.0°F (1986) | 0.29 in (1995) |