August weather in Greeley, CO
The average temperature in Greeley in August is 73.3°F (57.3°F–89.2°F). Average precipitation: 1.56 inches.
August is a summer month in Greeley, and is warmer than the annual average of 52.1°F. Daily temperatures swing about 31.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 13h 36m. For travel, August is hot.
Avg High
89.2°F
Avg Low
57.3°F
Precipitation
1.56 in
Daylight
13h 36m
August records in Greeley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 105.1°F (2008) | 46.0°F (1995) | 0.25 in (1984) |
| August 2 | 105.1°F (2008) | 52.0°F (1976) | 0.70 in (1976) |
| August 3 | 102.0°F (2008) | 46.0°F (1974) | 1.32 in (2007) |
| August 4 | 100.0°F (1979) | 48.0°F (1974) | 1.09 in (2013) |
| August 5 | 104.0°F (2022) | 48.0°F (1978) | 0.75 in (1997) |
| August 6 | 102.9°F (2003) | 48.9°F (1978) | 0.78 in (1989) |
| August 7 | 102.0°F (2003) | 48.9°F (1971) | 3.08 in (2008) |
| August 8 | 100.0°F (1969) | 50.0°F (1971) | 0.43 in (1994) |
| August 9 | 102.0°F (2006) | 50.0°F (1975) | 2.27 in (2009) |
| August 10 | 100.0°F (1995) | 46.0°F (1974) | 1.65 in (1979) |
| August 11 | 106.0°F (2006) | 46.0°F (1974) | 0.46 in (1994) |
| August 12 | 100.9°F (1996) | 45.0°F (2004) | 0.20 in (1983) |
| August 13 | 100.0°F (2020) | 46.0°F (2002) | 0.67 in (1994) |
| August 14 | 100.0°F (2000) | 46.0°F (1976) | 0.84 in (1990) |
| August 15 | 102.0°F (2015) | 46.9°F (1975) | 2.12 in (2008) |
| August 16 | 102.9°F (2002) | 45.0°F (1978) | 1.45 in (2008) |
| August 17 | 100.0°F (2021) | 46.9°F (1985) | 0.22 in (2008) |
| August 18 | 102.0°F (2020) | 46.9°F (2002) | 1.13 in (1979) |
| August 19 | 99.0°F (2020) | 42.1°F (1978) | 0.40 in (2004) |
| August 20 | 100.0°F (2003) | 45.0°F (1967) | 0.65 in (2023) |
| August 21 | 99.0°F (2010) | 43.0°F (1967) | 0.68 in (1984) |
| August 22 | 102.0°F (2003) | 45.0°F (1967) | 0.51 in (2022) |
| August 23 | 100.9°F (2006) | 45.0°F (1967) | 1.92 in (2013) |
| August 24 | 99.0°F (2003) | 41.0°F (1968) | 1.57 in (1992) |
| August 25 | 102.0°F (2020) | 45.0°F (1985) | 0.32 in (2023) |
| August 26 | 99.0°F (2010) | 46.9°F (1967) | 0.65 in (1989) |
| August 27 | 100.9°F (2010) | 41.0°F (1992) | 0.48 in (2004) |
| August 28 | 98.1°F (2022) | 43.0°F (1976) | 0.34 in (2025) |
| August 29 | 98.1°F (2012) | 46.0°F (1987) | 1.31 in (2003) |
| August 30 | 98.1°F (1998) | 41.0°F (1968) | 1.10 in (2003) |
| August 31 | 98.1°F (1985) | 41.0°F (1968) | 0.44 in (1999) |