August weather in Alpine, WY
The average temperature in Alpine in August is 60.3°F (41.3°F–79.3°F). Average precipitation: 1.26 inches.
August is a summer month in Alpine, and is warmer than the annual average of 38.6°F. Daily temperatures swing about 38°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 46m. For travel, August is a comfortable month to visit.
Avg High
79.3°F
Avg Low
41.3°F
Precipitation
1.26 in
Daylight
13h 46m
August records in Alpine
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 91.0°F (2000) | 26.1°F (2000) | 0.41 in (1976) |
| August 2 | 90.0°F (2003) | 34.0°F (1985) | 0.78 in (2007) |
| August 3 | 91.0°F (2020) | 35.1°F (1987) | 0.61 in (2003) |
| August 4 | 91.9°F (2024) | 28.9°F (1980) | 0.60 in (2015) |
| August 5 | 90.0°F (1979) | 30.9°F (2016) | 0.35 in (2014) |
| August 6 | 89.1°F (2001) | 30.9°F (1996) | 0.72 in (2022) |
| August 7 | 98.1°F (2001) | 30.9°F (1985) | 0.61 in (2022) |
| August 8 | 89.1°F (2001) | 30.0°F (2002) | 0.57 in (2008) |
| August 9 | 90.0°F (2012) | 32.0°F (1995) | 0.69 in (1983) |
| August 10 | 90.0°F (2012) | 33.1°F (2002) | 0.65 in (1997) |
| August 11 | 91.9°F (2018) | 33.1°F (2002) | 0.75 in (1993) |
| August 12 | 93.9°F (2018) | 33.1°F (1985) | 0.35 in (1978) |
| August 13 | 89.1°F (2018) | 30.9°F (1985) | 0.70 in (1978) |
| August 14 | 90.0°F (2021) | 33.1°F (1985) | 0.60 in (2024) |
| August 15 | 90.0°F (2021) | 32.0°F (2009) | 0.85 in (1980) |
| August 16 | 87.1°F (2013) | 28.0°F (1999) | 0.73 in (1980) |
| August 17 | 89.1°F (2013) | 30.9°F (2009) | 0.75 in (1983) |
| August 18 | 91.9°F (2020) | 28.0°F (1995) | 0.67 in (2004) |
| August 19 | 89.1°F (2020) | 28.9°F (1996) | 0.58 in (2021) |
| August 20 | 91.0°F (2025) | 34.0°F (2016) | 0.67 in (2014) |
| August 21 | 88.0°F (2009) | 28.9°F (1988) | 0.86 in (2014) |
| August 22 | 89.1°F (2009) | 28.9°F (1988) | 1.00 in (2013) |
| August 23 | 88.0°F (2025) | 28.0°F (1992) | 0.80 in (2014) |
| August 24 | 90.0°F (2020) | 24.1°F (1992) | 0.44 in (2014) |
| August 25 | 88.0°F (2011) | 25.0°F (1992) | 0.65 in (2025) |
| August 26 | 89.1°F (2015) | 28.0°F (1993) | 1.00 in (1977) |
| August 27 | 88.0°F (1985) | 30.0°F (1976) | 0.60 in (2010) |
| August 28 | 87.1°F (1985) | 28.9°F (1992) | 0.51 in (1991) |
| August 29 | 87.1°F (2012) | 27.0°F (1993) | 1.19 in (2025) |
| August 30 | 87.1°F (2012) | 28.0°F (2005) | 0.62 in (1986) |
| August 31 | 89.1°F (2016) | 24.1°F (2006) | 0.81 in (2008) |