August weather in Bonners Ferry, ID
The average temperature in Bonners Ferry in August is 68.3°F (52.0°F–84.7°F). Average precipitation: 0.53 inches.
August is a summer month in Bonners Ferry, and is warmer than the annual average of 47.6°F. Daily temperatures swing about 32.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 14h 10m. For travel, August is a comfortable month to visit.
Avg High
84.7°F
Avg Low
52.0°F
Precipitation
0.53 in
Daylight
14h 10m
August records in Bonners Ferry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2020) | 36.0°F (1945) | 1.09 in (1937) |
| August 2 | 99.0°F (2014) | 37.9°F (1945) | 0.74 in (1970) |
| August 3 | 100.9°F (1961) | 39.9°F (2008) | 0.41 in (1965) |
| August 4 | 98.1°F (1939) | 35.1°F (1980) | 0.35 in (1960) |
| August 5 | 98.1°F (1971) | 37.9°F (1909) | 0.86 in (1965) |
| August 6 | 96.1°F (2016) | 34.0°F (1909) | 0.37 in (1911) |
| August 7 | 96.1°F (1945) | 39.0°F (1980) | 1.33 in (1911) |
| August 8 | 97.0°F (1972) | 39.0°F (1911) | 0.55 in (2021) |
| August 9 | 98.1°F (1978) | 37.0°F (1914) | 0.60 in (2015) |
| August 10 | 98.1°F (1941) | 37.9°F (1911) | 0.34 in (2023) |
| August 11 | 105.1°F (2018) | 39.9°F (1909) | 0.63 in (1983) |
| August 12 | 98.1°F (1977) | 37.0°F (1912) | 0.26 in (2013) |
| August 13 | 100.0°F (2015) | 37.9°F (1912) | 0.32 in (2001) |
| August 14 | 100.9°F (1994) | 37.0°F (1949) | 0.69 in (1907) |
| August 15 | 99.0°F (2023) | 36.0°F (1913) | 0.66 in (1976) |
| August 16 | 102.0°F (2023) | 34.0°F (1910) | 0.31 in (1978) |
| August 17 | 102.0°F (2023) | 36.0°F (1969) | 0.58 in (1914) |
| August 18 | 100.0°F (1977) | 34.0°F (1907) | 0.91 in (2021) |
| August 19 | 98.1°F (2022) | 34.0°F (1907) | 0.49 in (1978) |
| August 20 | 97.0°F (2020) | 35.1°F (1945) | 0.90 in (1965) |
| August 21 | 96.1°F (1958) | 30.9°F (1945) | 0.88 in (1990) |
| August 22 | 96.1°F (1956) | 35.1°F (1911) | 0.95 in (1947) |
| August 23 | 96.1°F (1970) | 39.0°F (1962) | 1.13 in (1975) |
| August 24 | 97.0°F (1958) | 28.0°F (1910) | 0.71 in (1989) |
| August 25 | 99.0°F (1958) | 28.0°F (1910) | 0.90 in (1976) |
| August 26 | 99.0°F (2025) | 34.0°F (1910) | 1.00 in (2022) |
| August 27 | 97.0°F (2025) | 34.0°F (1910) | 0.50 in (1941) |
| August 28 | 96.1°F (1999) | 30.0°F (1909) | 0.45 in (1951) |
| August 29 | 97.0°F (1915) | 32.0°F (1980) | 0.37 in (1993) |
| August 30 | 95.0°F (2011) | 32.0°F (1912) | 0.88 in (1986) |
| August 31 | 93.9°F (2022) | 33.1°F (1991) | 0.90 in (1912) |