August weather in Idaho City, ID
The average temperature in Idaho City in August is 65.0°F (43.6°F–86.3°F). Average precipitation: 0.44 inches.
August is a summer month in Idaho City, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 42.7°F between overnight low and afternoon high. Expect about 2 days with precipitation. Daylight averages about 13h 49m. For travel, August is a comfortable month to visit.
Avg High
86.3°F
Avg Low
43.6°F
Precipitation
0.44 in
Daylight
13h 49m
August records in Idaho City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 100.9°F (2000) | 35.1°F (1932) | 0.61 in (1960) |
| August 2 | 102.9°F (1961) | 27.0°F (1937) | 0.28 in (1976) |
| August 3 | 102.9°F (1939) | 30.0°F (1956) | 0.70 in (1994) |
| August 4 | 106.0°F (1961) | 30.9°F (1942) | 0.42 in (1950) |
| August 5 | 99.0°F (1983) | 34.0°F (1981) | 0.35 in (1950) |
| August 6 | 102.9°F (1983) | 32.0°F (1969) | 0.38 in (1899) |
| August 7 | 104.0°F (1983) | 33.1°F (1939) | 0.89 in (2009) |
| August 8 | 100.9°F (1990) | 32.0°F (1895) | 0.60 in (1899) |
| August 9 | 105.1°F (1928) | 30.9°F (1995) | 0.55 in (1930) |
| August 10 | 105.1°F (1928) | 34.0°F (1895) | 1.33 in (1968) |
| August 11 | 104.0°F (1940) | 30.9°F (1947) | 1.60 in (1941) |
| August 12 | 102.9°F (1981) | 30.9°F (1932) | 0.26 in (1965) |
| August 13 | 105.1°F (1933) | 28.9°F (1946) | 0.76 in (1979) |
| August 14 | 102.9°F (1933) | 30.0°F (1938) | 0.68 in (1968) |
| August 15 | 102.9°F (1920) | 30.9°F (1899) | 0.80 in (1968) |
| August 16 | 102.0°F (1939) | 28.0°F (1935) | 0.47 in (1917) |
| August 17 | 102.9°F (1931) | 30.0°F (1954) | 0.96 in (1916) |
| August 18 | 100.9°F (1931) | 30.0°F (1902) | 0.62 in (1968) |
| August 19 | 104.0°F (1894) | 28.9°F (1916) | 0.44 in (1968) |
| August 20 | 100.9°F (1940) | 28.9°F (1916) | 1.00 in (1959) |
| August 21 | 99.0°F (1897) | 30.9°F (1904) | 0.99 in (1894) |
| August 22 | 100.0°F (1969) | 30.9°F (1904) | 0.32 in (1965) |
| August 23 | 102.9°F (1942) | 30.0°F (1992) | 1.13 in (2003) |
| August 24 | 102.0°F (1926) | 25.0°F (1992) | 0.41 in (1997) |
| August 25 | 102.9°F (1894) | 26.1°F (1992) | 0.50 in (1929) |
| August 26 | 99.0°F (1904) | 27.0°F (1992) | 0.44 in (1920) |
| August 27 | 102.0°F (1924) | 28.9°F (1960) | 0.43 in (1920) |
| August 28 | 100.0°F (1924) | 27.0°F (1960) | 0.48 in (2002) |
| August 29 | 97.0°F (1931) | 27.0°F (1937) | 0.31 in (1922) |
| August 30 | 100.0°F (1940) | 25.0°F (1932) | 0.52 in (1922) |
| August 31 | 96.1°F (1929) | 24.1°F (1932) | 0.67 in (1964) |