April weather in Harlem, MT
The average temperature in Harlem in April is 44.4°F (29.9°F–58.8°F). Average precipitation: 1.00 inches.
April is a spring month in Harlem, and is warmer than the annual average of 43.6°F. Daily temperatures swing about 28.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 13h 27m. For travel, April is cool.
Avg High
58.8°F
Avg Low
29.9°F
Precipitation
1.00 in
Daylight
13h 27m
April records in Harlem
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 77.0°F (1943) | -5.1°F (1936) | 0.30 in (1980) |
| April 2 | 80.1°F (1992) | -9.0°F (1936) | 0.50 in (1937) |
| April 3 | 81.0°F (1992) | -11.9°F (1936) | 0.87 in (1955) |
| April 4 | 73.0°F (2000) | 0.0°F (1936) | 0.55 in (1924) |
| April 5 | 75.9°F (1972) | -8.0°F (1936) | 0.30 in (1967) |
| April 6 | 77.0°F (1970) | -5.1°F (1975) | 0.40 in (1968) |
| April 7 | 82.9°F (2005) | 5.0°F (1964) | 0.22 in (1975) |
| April 8 | 84.9°F (1977) | 3.0°F (1948) | 0.38 in (1950) |
| April 9 | 84.0°F (1996) | 6.1°F (1950) | 1.33 in (2005) |
| April 10 | 78.1°F (1949) | 7.0°F (1990) | 0.40 in (1980) |
| April 11 | 80.1°F (1988) | -5.1°F (1940) | 0.50 in (1941) |
| April 12 | 81.0°F (1976) | 10.0°F (1997) | 0.28 in (1972) |
| April 13 | 80.1°F (1932) | 10.0°F (1983) | 0.34 in (1966) |
| April 14 | 84.9°F (1963) | -7.1°F (1986) | 0.58 in (1930) |
| April 15 | 81.0°F (1988) | 7.0°F (1953) | 0.80 in (2003) |
| April 16 | 82.0°F (1977) | 12.9°F (2001) | 0.40 in (1963) |
| April 17 | 84.0°F (1994) | 10.0°F (1989) | 0.50 in (2011) |
| April 18 | 84.9°F (1936) | 5.0°F (1951) | 0.56 in (2007) |
| April 19 | 88.0°F (1962) | 3.9°F (1951) | 0.71 in (2007) |
| April 20 | 90.0°F (1980) | 3.9°F (1951) | 0.90 in (1967) |
| April 21 | 88.0°F (1980) | 5.0°F (1951) | 0.45 in (1999) |
| April 22 | 82.9°F (1942) | -9.9°F (1967) | 0.26 in (1932) |
| April 23 | 88.0°F (1998) | 5.0°F (1967) | 1.09 in (1932) |
| April 24 | 81.0°F (1952) | 9.0°F (1967) | 0.86 in (1979) |
| April 25 | 88.0°F (1952) | 10.0°F (1959) | 0.65 in (1930) |
| April 26 | 90.0°F (1952) | 18.0°F (1967) | 0.82 in (1964) |
| April 27 | 88.0°F (2001) | 16.0°F (2005) | 0.44 in (1990) |
| April 28 | 91.9°F (2001) | 14.0°F (1958) | 0.55 in (1967) |
| April 29 | 95.0°F (1939) | 10.0°F (1966) | 0.38 in (1953) |
| April 30 | 89.1°F (1987) | 18.0°F (1984) | 0.89 in (1944) |