April weather in Blaine, WA
The average temperature in Blaine in April is 49.8°F (41.9°F–57.6°F). Average precipitation: 2.97 inches.
April is a spring month in Blaine, and is cooler than the annual average of 50.9°F. Daily temperatures swing about 15.7°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 13h 28m. For travel, April is a comfortable month to visit.
Avg High
57.6°F
Avg Low
41.9°F
Precipitation
2.97 in
Daylight
13h 28m
April records in Blaine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 66.0°F (1904) | 25.0°F (1936) | 1.07 in (1915) |
| April 2 | 66.9°F (1944) | 25.0°F (1936) | 1.02 in (2026) |
| April 3 | 69.1°F (2019) | 21.0°F (1936) | 1.20 in (1939) |
| April 4 | 66.9°F (1966) | 25.0°F (1936) | 0.89 in (1991) |
| April 5 | 66.9°F (1950) | 26.1°F (1911) | 1.26 in (1988) |
| April 6 | 69.1°F (1985) | 25.0°F (1921) | 0.75 in (1994) |
| April 7 | 72.0°F (1996) | 27.0°F (1928) | 0.63 in (2025) |
| April 8 | 68.0°F (1938) | 27.0°F (1911) | 0.61 in (1955) |
| April 9 | 73.9°F (1921) | 26.1°F (1935) | 2.60 in (1894) |
| April 10 | 75.0°F (1921) | 27.0°F (1935) | 1.35 in (1936) |
| April 11 | 70.0°F (1943) | 28.0°F (1991) | 0.70 in (1946) |
| April 12 | 75.0°F (1951) | 28.0°F (1968) | 0.78 in (2017) |
| April 13 | 71.1°F (1943) | 26.1°F (1911) | 0.87 in (2013) |
| April 14 | 75.0°F (1926) | 28.0°F (1911) | 0.98 in (1955) |
| April 15 | 78.1°F (1947) | 28.9°F (1911) | 0.85 in (2026) |
| April 16 | 73.0°F (1990) | 28.0°F (1894) | 1.12 in (1932) |
| April 17 | 73.9°F (2021) | 28.9°F (1903) | 1.05 in (1919) |
| April 18 | 82.9°F (2016) | 28.0°F (1909) | 1.32 in (2019) |
| April 19 | 75.0°F (2021) | 25.0°F (1927) | 1.35 in (1932) |
| April 20 | 78.1°F (2016) | 21.9°F (1951) | 1.50 in (1997) |
| April 21 | 75.0°F (1934) | 26.1°F (1951) | 1.05 in (1921) |
| April 22 | 69.1°F (1931) | 30.0°F (1968) | 0.96 in (1981) |
| April 23 | 75.9°F (1931) | 28.9°F (1951) | 1.61 in (1996) |
| April 24 | 72.0°F (1905) | 28.9°F (1951) | 0.81 in (1944) |
| April 25 | 73.9°F (1971) | 28.9°F (1984) | 0.71 in (1986) |
| April 26 | 75.0°F (2018) | 30.0°F (1911) | 1.04 in (1894) |
| April 27 | 75.0°F (1925) | 28.0°F (1948) | 1.10 in (1962) |
| April 28 | 73.9°F (1939) | 28.9°F (1936) | 0.89 in (1951) |
| April 29 | 75.9°F (1976) | 28.9°F (1975) | 1.38 in (1959) |
| April 30 | 80.1°F (1976) | 26.1°F (1913) | 0.68 in (1928) |