August weather in Ammon, ID
The average temperature in Ammon in August is 69.5°F (53.6°F–85.5°F). Average precipitation: 0.65 inches.
August is a summer month in Ammon, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 31.9°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 13h 48m. For travel, August is a comfortable month to visit.
Avg High
85.5°F
Avg Low
53.6°F
Precipitation
0.65 in
Daylight
13h 48m
August records in Ammon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 98.1°F (1992) | 39.9°F (1975) | 0.90 in (1994) |
| August 2 | 98.1°F (1992) | 39.9°F (1975) | 0.25 in (2019) |
| August 3 | 99.0°F (1997) | 41.0°F (1981) | 0.33 in (1976) |
| August 4 | 100.0°F (1961) | 37.9°F (1980) | 0.39 in (1993) |
| August 5 | 97.0°F (1994) | 42.1°F (1980) | 0.79 in (1997) |
| August 6 | 99.0°F (2001) | 43.0°F (2015) | 0.49 in (2022) |
| August 7 | 99.0°F (2001) | 39.9°F (1996) | 0.14 in (2011) |
| August 8 | 99.0°F (1990) | 43.0°F (1954) | 0.64 in (1955) |
| August 9 | 97.0°F (2000) | 37.0°F (1995) | 0.41 in (1968) |
| August 10 | 98.1°F (2018) | 43.0°F (1956) | 0.44 in (1993) |
| August 11 | 99.0°F (1996) | 42.1°F (1953) | 0.30 in (1999) |
| August 12 | 97.0°F (1996) | 43.0°F (1985) | 0.73 in (1990) |
| August 13 | 95.0°F (1971) | 42.1°F (1964) | 0.45 in (1972) |
| August 14 | 98.1°F (2007) | 37.0°F (1959) | 0.82 in (1972) |
| August 15 | 96.1°F (2013) | 37.9°F (1974) | 0.62 in (1980) |
| August 16 | 97.0°F (1982) | 37.9°F (1954) | 0.72 in (1972) |
| August 17 | 99.0°F (2023) | 39.0°F (1954) | 0.54 in (1995) |
| August 18 | 96.1°F (1986) | 37.0°F (1978) | 0.50 in (2021) |
| August 19 | 98.1°F (1961) | 36.0°F (1995) | 0.60 in (1980) |
| August 20 | 95.0°F (1982) | 35.1°F (1964) | 0.53 in (1968) |
| August 21 | 96.1°F (1982) | 37.0°F (1964) | 0.40 in (1999) |
| August 22 | 96.1°F (1969) | 35.1°F (1954) | 0.27 in (2021) |
| August 23 | 96.1°F (1969) | 39.0°F (1960) | 0.79 in (1976) |
| August 24 | 97.0°F (1969) | 35.1°F (1992) | 0.23 in (1990) |
| August 25 | 97.0°F (1985) | 32.0°F (1992) | 0.26 in (1984) |
| August 26 | 97.0°F (2001) | 30.9°F (1992) | 0.33 in (2004) |
| August 27 | 95.0°F (1981) | 34.0°F (1954) | 0.51 in (2025) |
| August 28 | 93.9°F (1986) | 35.1°F (1960) | 0.50 in (1991) |
| August 29 | 95.0°F (1990) | 34.0°F (1960) | 1.45 in (1971) |
| August 30 | 93.9°F (1990) | 33.1°F (1964) | 0.58 in (1999) |
| August 31 | 93.9°F (2022) | 32.0°F (1965) | 0.82 in (1963) |