April weather in Irwin, ID
The average temperature in Irwin in April is 41.6°F (27.2°F–56.1°F). Average precipitation: 1.88 inches.
April is a spring month in Irwin, and is cooler than the annual average of 42.6°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 13h 12m. For travel, April is cool.
Avg High
56.1°F
Avg Low
27.2°F
Precipitation
1.88 in
Daylight
13h 12m
April records in Irwin
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 71.1°F (2015) | -2.9°F (1975) | 0.64 in (2024) |
| April 2 | 73.9°F (1990) | 3.9°F (1975) | 0.60 in (1963) |
| April 3 | 73.0°F (1992) | 3.9°F (1963) | 0.31 in (2017) |
| April 4 | 70.0°F (1992) | 9.0°F (1983) | 0.43 in (2005) |
| April 5 | 71.1°F (1991) | 10.0°F (1983) | 0.38 in (2013) |
| April 6 | 68.0°F (1989) | 7.0°F (2012) | 0.55 in (2010) |
| April 7 | 71.1°F (2026) | 12.9°F (1983) | 0.65 in (1969) |
| April 8 | 73.9°F (2026) | 10.0°F (1973) | 0.65 in (2017) |
| April 9 | 75.0°F (1996) | 16.0°F (2001) | 0.53 in (1986) |
| April 10 | 75.9°F (2012) | 17.1°F (1988) | 0.31 in (1986) |
| April 11 | 75.9°F (2012) | 9.0°F (1975) | 0.67 in (1966) |
| April 12 | 79.0°F (2025) | 12.0°F (1975) | 0.82 in (2018) |
| April 13 | 75.9°F (1988) | 7.0°F (2022) | 0.70 in (2023) |
| April 14 | 75.0°F (2024) | 9.0°F (2022) | 0.65 in (2000) |
| April 15 | 75.0°F (1985) | 12.9°F (1973) | 0.74 in (2016) |
| April 16 | 75.9°F (2010) | 5.0°F (1970) | 0.65 in (2002) |
| April 17 | 77.0°F (1987) | 3.9°F (1963) | 0.62 in (1971) |
| April 18 | 77.0°F (1962) | 12.9°F (2013) | 0.73 in (1963) |
| April 19 | 73.9°F (2010) | 12.0°F (1982) | 0.46 in (1984) |
| April 20 | 80.1°F (1989) | 5.0°F (1966) | 0.74 in (1971) |
| April 21 | 79.0°F (1994) | 12.0°F (1970) | 0.45 in (1963) |
| April 22 | 82.0°F (2012) | 18.0°F (1967) | 0.80 in (1983) |
| April 23 | 77.0°F (1969) | 12.9°F (1968) | 0.36 in (1975) |
| April 24 | 78.1°F (1977) | 18.0°F (2013) | 0.68 in (1990) |
| April 25 | 79.0°F (1987) | 17.1°F (1985) | 0.80 in (1991) |
| April 26 | 80.1°F (1987) | 18.0°F (1984) | 0.49 in (1976) |
| April 27 | 82.0°F (1987) | 9.0°F (1976) | 0.90 in (2014) |
| April 28 | 80.1°F (1987) | 18.0°F (1984) | 0.45 in (2017) |
| April 29 | 82.9°F (1992) | 16.0°F (1990) | 0.58 in (1997) |
| April 30 | 80.1°F (1992) | 14.0°F (1990) | 0.48 in (1978) |