August weather in Idaho Springs, CO
The average temperature in Idaho Springs in August is °F (°F–°F). Average precipitation: 2.80 inches.
August is a summer month in Idaho Springs, and is cooler than the annual average of 0°F. Expect about 12 days with precipitation. Daylight averages about 13h 34m.
Avg High
°F
Avg Low
°F
Precipitation
2.80 in
Daylight
13h 34m
August records in Idaho Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| August 1 | 78.8°F (2008) | 32.2°F (2014) | 0.70 in (2012) |
| August 2 | 76.1°F (2008) | 30.0°F (2014) | 1.20 in (2010) |
| August 3 | 73.9°F (2016) | 30.7°F (1999) | 0.50 in (2002) |
| August 4 | 73.0°F (2025) | 37.9°F (2004) | 1.10 in (1999) |
| August 5 | 74.1°F (2025) | 37.9°F (2005) | 0.50 in (2002) |
| August 6 | 75.4°F (2025) | 36.3°F (2005) | 0.50 in (2008) |
| August 7 | 77.4°F (2025) | 36.9°F (2005) | 0.60 in (2017) |
| August 8 | 75.4°F (2025) | 34.5°F (2014) | 0.40 in (2019) |
| August 9 | 74.3°F (2020) | 30.6°F (2009) | 0.60 in (2010) |
| August 10 | 72.0°F (2002) | 33.8°F (2002) | 0.20 in (1999) |
| August 11 | 73.4°F (2021) | 33.8°F (2025) | 0.80 in (1999) |
| August 12 | 71.2°F (2018) | 33.1°F (2002) | 0.30 in (2013) |
| August 13 | 75.6°F (2025) | 31.3°F (2002) | 1.10 in (2022) |
| August 14 | 75.2°F (2020) | 33.8°F (2005) | 0.40 in (2014) |
| August 15 | 74.7°F (2020) | 32.2°F (2008) | 0.80 in (2008) |
| August 16 | 75.7°F (2002) | 32.5°F (2008) | 1.30 in (2008) |
| August 17 | 74.1°F (2002) | 30.4°F (2009) | 0.50 in (2000) |
| August 18 | 75.7°F (2020) | 32.9°F (2008) | 1.50 in (2006) |
| August 19 | 75.2°F (2020) | 31.6°F (2015) | 0.30 in (2004) |
| August 20 | 74.3°F (2023) | 32.5°F (2018) | 0.30 in (1999) |
| August 21 | 76.1°F (2023) | 34.3°F (2016) | 0.20 in (2018) |
| August 22 | 75.2°F (2009) | 34.7°F (2005) | 0.50 in (2013) |
| August 23 | 74.7°F (2020) | 34.7°F (2000) | 0.60 in (2012) |
| August 24 | 73.0°F (2020) | 34.5°F (2016) | 0.40 in (2013) |
| August 25 | 71.6°F (2011) | 32.9°F (2016) | 0.60 in (2023) |
| August 26 | 70.9°F (2010) | 34.0°F (2016) | 1.20 in (2013) |
| August 27 | 72.9°F (2020) | 28.4°F (2004) | 0.30 in (2011) |
| August 28 | 71.4°F (2021) | 24.6°F (2004) | 0.20 in (2000) |
| August 29 | 71.2°F (2005) | 30.6°F (2006) | 1.30 in (2003) |
| August 30 | 73.4°F (2005) | 31.5°F (2003) | 0.60 in (2013) |
| August 31 | 72.5°F (2023) | 32.7°F (2003) | 0.20 in (2000) |