April weather in Declo, ID
The average temperature in Declo in April is 47.1°F (34.8°F–59.5°F). Average precipitation: 1.09 inches.
April is a spring month in Declo, and is cooler than the annual average of 49°F. Daily temperatures swing about 24.7°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 10m. For travel, April is cool.
Avg High
59.5°F
Avg Low
34.8°F
Precipitation
1.09 in
Daylight
13h 10m
April records in Declo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 77.0°F (1990) | 15.1°F (2008) | 0.66 in (1974) |
| April 2 | 80.1°F (1990) | 17.1°F (1953) | 0.52 in (2003) |
| April 3 | 77.0°F (2021) | 16.0°F (1953) | 0.37 in (1988) |
| April 4 | 77.0°F (2000) | 18.0°F (1950) | 0.20 in (1993) |
| April 5 | 80.1°F (1959) | 16.0°F (1961) | 0.37 in (1968) |
| April 6 | 77.0°F (1988) | 12.0°F (1983) | 0.48 in (1976) |
| April 7 | 75.9°F (1996) | 19.0°F (1961) | 0.46 in (1963) |
| April 8 | 84.0°F (1996) | 15.1°F (1961) | 0.31 in (1976) |
| April 9 | 84.0°F (1996) | 12.9°F (1959) | 0.31 in (1965) |
| April 10 | 80.1°F (2025) | 17.1°F (2010) | 0.38 in (1994) |
| April 11 | 79.0°F (1988) | 18.0°F (1954) | 0.25 in (1982) |
| April 12 | 84.0°F (1988) | 19.0°F (1954) | 0.11 in (2010) |
| April 13 | 82.0°F (1988) | 19.0°F (1980) | 0.21 in (2017) |
| April 14 | 81.0°F (1962) | 17.1°F (1949) | 0.64 in (1952) |
| April 15 | 84.0°F (1990) | 21.0°F (1953) | 0.46 in (1967) |
| April 16 | 82.0°F (1990) | 19.0°F (1955) | 0.26 in (2006) |
| April 17 | 84.9°F (1994) | 12.0°F (1964) | 0.51 in (1992) |
| April 18 | 88.0°F (1994) | 18.1°F (2013) | 0.56 in (1957) |
| April 19 | 84.9°F (1994) | 18.0°F (1966) | 0.81 in (2005) |
| April 20 | 89.1°F (1994) | 17.1°F (1982) | 0.60 in (1981) |
| April 21 | 88.0°F (1994) | 16.0°F (1982) | 0.40 in (1991) |
| April 22 | 86.0°F (2012) | 19.0°F (1968) | 0.42 in (1965) |
| April 23 | 87.1°F (2012) | 21.9°F (1968) | 0.51 in (1997) |
| April 24 | 84.9°F (1977) | 15.1°F (1950) | 0.34 in (2017) |
| April 25 | 84.9°F (1977) | 26.1°F (2009) | 0.76 in (1971) |
| April 26 | 87.1°F (1992) | 21.9°F (2008) | 0.57 in (1971) |
| April 27 | 88.0°F (2000) | 24.1°F (2008) | 0.75 in (1967) |
| April 28 | 84.0°F (1987) | 21.9°F (1958) | 0.80 in (1951) |
| April 29 | 87.1°F (1992) | 24.3°F (2014) | 0.46 in (1995) |
| April 30 | 87.1°F (2021) | 19.0°F (1967) | 0.47 in (1964) |