April weather in Thompson Falls, MT
The average temperature in Thompson Falls in April is 46.3°F (34.4°F–58.2°F). Average precipitation: 1.65 inches. Average snowfall is 0.3 inches.
April is a spring month in Thompson Falls, and is cooler than the annual average of 47.7°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 15 days with precipitation. Daylight averages about 13h 24m. For travel, April is cool.
Avg High
58.2°F
Avg Low
34.4°F
Precipitation
1.65 in
Snow
0.3 in
April records in Thompson Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 77.0°F (1990) | 21.9°F (1975) | 0.62 in (1996) |
| April 2 | 81.0°F (1992) | 21.0°F (1977) | 1.53 in (1970) |
| April 3 | 81.0°F (1992) | 21.0°F (1972) | 0.50 in (1988) |
| April 4 | 75.9°F (1960) | 24.1°F (1971) | 0.43 in (2022) |
| April 5 | 75.0°F (1971) | 21.9°F (1983) | 0.70 in (2024) |
| April 6 | 79.0°F (1977) | 21.9°F (1997) | 0.69 in (2006) |
| April 7 | 84.0°F (1977) | 21.0°F (1973) | 0.44 in (2019) |
| April 8 | 82.0°F (1977) | 19.9°F (1973) | 0.30 in (2001) |
| April 9 | 79.0°F (1996) | 21.0°F (1988) | 0.62 in (2019) |
| April 10 | 82.0°F (1985) | 21.9°F (1972) | 0.37 in (2019) |
| April 11 | 78.1°F (1988) | 21.0°F (1997) | 0.29 in (1998) |
| April 12 | 81.0°F (2004) | 21.0°F (2020) | 0.54 in (1982) |
| April 13 | 80.1°F (2008) | 21.9°F (1970) | 0.68 in (2026) |
| April 14 | 82.9°F (1962) | 21.0°F (1983) | 0.54 in (2000) |
| April 15 | 84.9°F (1984) | 21.9°F (1999) | 0.59 in (1959) |
| April 16 | 87.1°F (1984) | 23.0°F (1957) | 0.29 in (1958) |
| April 17 | 82.0°F (1980) | 23.0°F (1970) | 0.65 in (1992) |
| April 18 | 86.0°F (1962) | 19.9°F (1964) | 0.44 in (1987) |
| April 19 | 80.1°F (1962) | 17.1°F (1966) | 0.59 in (1965) |
| April 20 | 84.0°F (1989) | 23.0°F (1982) | 1.04 in (1965) |
| April 21 | 82.9°F (2016) | 24.1°F (1967) | 0.64 in (2013) |
| April 22 | 84.0°F (1969) | 23.0°F (1968) | 0.32 in (1958) |
| April 23 | 89.1°F (1977) | 26.1°F (1967) | 0.67 in (1964) |
| April 24 | 90.0°F (1977) | 24.1°F (1986) | 1.05 in (1996) |
| April 25 | 91.9°F (1977) | 23.0°F (1984) | 0.29 in (1970) |
| April 26 | 90.0°F (1977) | 26.1°F (1962) | 0.89 in (2014) |
| April 27 | 90.0°F (1987) | 24.1°F (1984) | 0.47 in (1997) |
| April 28 | 93.0°F (1987) | 27.0°F (1984) | 0.73 in (1967) |
| April 29 | 91.0°F (1987) | 25.0°F (1973) | 0.44 in (1988) |
| April 30 | 86.0°F (2023) | 25.0°F (1972) | 0.59 in (2025) |