August weather in Salmon, ID
The average temperature in Salmon in August is 66.7°F (48.7°F–84.8°F). Average precipitation: 0.60 inches.
August is a summer month in Salmon, and is warmer than the annual average of 44.4°F. Daily temperatures swing about 36.1°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 54m. For travel, August is a comfortable month to visit.
Avg High
84.8°F
Avg Low
48.7°F
Precipitation
0.60 in
Daylight
13h 54m
August records in Salmon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 99.0°F (1973) | 42.1°F (1975) | 0.12 in (1984) |
| August 2 | 99.0°F (2001) | 43.0°F (1982) | 0.42 in (1985) |
| August 3 | 100.0°F (2024) | 42.1°F (1987) | 0.30 in (2021) |
| August 4 | 100.0°F (1979) | 37.0°F (1980) | 0.07 in (2001) |
| August 5 | 100.9°F (1979) | 39.9°F (1980) | 0.50 in (1993) |
| August 6 | 100.0°F (1990) | 39.9°F (1969) | 0.25 in (1971) |
| August 7 | 100.9°F (1970) | 39.9°F (1969) | 0.85 in (2009) |
| August 8 | 98.1°F (1982) | 39.9°F (1974) | 0.24 in (1977) |
| August 9 | 98.1°F (1996) | 39.0°F (2002) | 0.31 in (1983) |
| August 10 | 99.0°F (2003) | 39.9°F (2016) | 0.32 in (2010) |
| August 11 | 99.0°F (1972) | 39.9°F (1970) | 0.39 in (2024) |
| August 12 | 99.0°F (1996) | 44.1°F (1982) | 0.33 in (1979) |
| August 13 | 100.9°F (1973) | 37.0°F (1985) | 0.27 in (1979) |
| August 14 | 102.0°F (1992) | 39.9°F (1985) | 0.47 in (1968) |
| August 15 | 99.0°F (1969) | 41.0°F (1974) | 0.42 in (1993) |
| August 16 | 99.0°F (2023) | 39.9°F (1974) | 0.23 in (2014) |
| August 17 | 99.0°F (2023) | 39.0°F (2009) | 0.35 in (1968) |
| August 18 | 97.0°F (2020) | 37.0°F (1978) | 0.26 in (1990) |
| August 19 | 97.0°F (2020) | 37.9°F (1995) | 0.51 in (1990) |
| August 20 | 100.9°F (2025) | 39.0°F (1975) | 0.46 in (1983) |
| August 21 | 99.0°F (1969) | 39.0°F (1974) | 0.36 in (1986) |
| August 22 | 100.9°F (1969) | 39.0°F (1988) | 0.52 in (1975) |
| August 23 | 102.0°F (1969) | 37.9°F (1968) | 0.43 in (1983) |
| August 24 | 100.9°F (1969) | 34.0°F (1992) | 0.44 in (2009) |
| August 25 | 100.0°F (1981) | 28.9°F (1992) | 0.82 in (2014) |
| August 26 | 98.1°F (1981) | 30.9°F (1992) | 0.77 in (2002) |
| August 27 | 97.0°F (1971) | 35.1°F (1976) | 0.51 in (2025) |
| August 28 | 97.0°F (1971) | 36.0°F (1969) | 0.22 in (1991) |
| August 29 | 96.1°F (2012) | 36.0°F (1975) | 0.40 in (1986) |
| August 30 | 95.0°F (2005) | 36.0°F (1975) | 0.16 in (1986) |
| August 31 | 93.0°F (2013) | 34.0°F (1977) | 0.56 in (2008) |