April weather in Hamilton, MT
The average temperature in Hamilton in April is 43.4°F (30.7°F–56.1°F). Average precipitation: 1.12 inches.
April is a spring month in Hamilton, and is cooler than the annual average of 44.8°F. Daily temperatures swing about 25.4°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 20m. For travel, April is cool.
Avg High
56.1°F
Avg Low
30.7°F
Precipitation
1.12 in
Daylight
13h 20m
April records in Hamilton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 75.0°F (1966) | 1.0°F (1936) | 0.30 in (1906) |
| April 2 | 77.0°F (1990) | 6.1°F (1936) | 0.53 in (1968) |
| April 3 | 75.0°F (1944) | 15.1°F (1936) | 0.27 in (1920) |
| April 4 | 75.9°F (1960) | 15.1°F (1940) | 0.50 in (2024) |
| April 5 | 78.1°F (1910) | 15.1°F (1983) | 0.84 in (1909) |
| April 6 | 75.9°F (1930) | 15.1°F (1909) | 0.35 in (2018) |
| April 7 | 77.0°F (1930) | 12.9°F (1973) | 0.45 in (1988) |
| April 8 | 81.0°F (1977) | 17.1°F (1982) | 0.38 in (1950) |
| April 9 | 81.0°F (2016) | 16.0°F (2013) | 0.44 in (2019) |
| April 10 | 79.0°F (1985) | 17.1°F (2013) | 1.34 in (1996) |
| April 11 | 75.9°F (1908) | 16.0°F (1997) | 0.46 in (1941) |
| April 12 | 81.0°F (1988) | 18.0°F (2020) | 0.26 in (1986) |
| April 13 | 80.1°F (1904) | 14.0°F (2020) | 0.34 in (1976) |
| April 14 | 82.0°F (1936) | 21.0°F (1981) | 0.70 in (1900) |
| April 15 | 82.9°F (1984) | 19.0°F (1973) | 0.50 in (1912) |
| April 16 | 84.0°F (1936) | 16.0°F (2013) | 0.80 in (2019) |
| April 17 | 88.0°F (1936) | 14.0°F (2013) | 1.04 in (1912) |
| April 18 | 90.0°F (1936) | 19.9°F (1964) | 0.51 in (2007) |
| April 19 | 88.0°F (1936) | 12.9°F (1966) | 0.70 in (1914) |
| April 20 | 82.0°F (1980) | 18.0°F (1982) | 0.57 in (1958) |
| April 21 | 82.9°F (1906) | 16.0°F (2008) | 0.56 in (1971) |
| April 22 | 82.9°F (2016) | 18.0°F (2008) | 0.45 in (1994) |
| April 23 | 86.0°F (2012) | 19.9°F (1931) | 0.91 in (1997) |
| April 24 | 89.1°F (1910) | 19.9°F (1915) | 0.78 in (1971) |
| April 25 | 88.0°F (1910) | 23.0°F (1907) | 0.65 in (1944) |
| April 26 | 86.0°F (1910) | 25.0°F (1899) | 0.95 in (1975) |
| April 27 | 86.0°F (1987) | 19.9°F (1899) | 0.73 in (1911) |
| April 28 | 87.1°F (1939) | 17.1°F (1907) | 0.55 in (1943) |
| April 29 | 84.9°F (1939) | 18.0°F (2019) | 0.39 in (1913) |
| April 30 | 82.0°F (2020) | 19.9°F (1901) | 0.53 in (1939) |