September weather in Steamboat Springs, CO
The average temperature in Steamboat Springs in September is 54.6°F (35.7°F–73.5°F). Average precipitation: 2.32 inches. Average snowfall is 0.4 inches.
September is a fall month in Steamboat Springs, and is warmer than the annual average of 40.8°F. Daily temperatures swing about 37.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 15m. For travel, September is cool.
Avg High
73.5°F
Avg Low
35.7°F
Precipitation
2.32 in
Snow
0.4 in
September records in Steamboat Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (1954) | 21.9°F (1962) | 1.25 in (1921) |
| September 2 | 91.0°F (1995) | 24.1°F (1959) | 1.03 in (1938) |
| September 3 | 91.0°F (1960) | 21.9°F (1974) | 0.56 in (1910) |
| September 4 | 90.0°F (1948) | 25.0°F (1974) | 0.81 in (2016) |
| September 5 | 91.9°F (2022) | 23.0°F (1956) | 1.12 in (2004) |
| September 6 | 91.9°F (1908) | 23.0°F (1956) | 1.14 in (1929) |
| September 7 | 93.0°F (1908) | 19.9°F (1911) | 0.76 in (2011) |
| September 8 | 91.0°F (2022) | 21.0°F (1911) | 0.96 in (1954) |
| September 9 | 88.0°F (1897) | 15.1°F (1962) | 0.90 in (1916) |
| September 10 | 89.1°F (2021) | 15.1°F (1962) | 0.98 in (1947) |
| September 11 | 90.0°F (2021) | 21.0°F (1945) | 0.63 in (1933) |
| September 12 | 84.9°F (1893) | 21.9°F (1893) | 1.22 in (2013) |
| September 13 | 87.1°F (1990) | 18.0°F (1945) | 0.70 in (1914) |
| September 14 | 88.0°F (1990) | 21.0°F (1894) | 0.73 in (1915) |
| September 15 | 95.0°F (1998) | 18.0°F (1894) | 0.72 in (2017) |
| September 16 | 88.0°F (2018) | 16.0°F (1944) | 1.74 in (2006) |
| September 17 | 90.0°F (1919) | 19.9°F (1951) | 1.39 in (2007) |
| September 18 | 84.0°F (1914) | 17.1°F (1912) | 0.78 in (1923) |
| September 19 | 86.0°F (1935) | 12.0°F (1971) | 1.73 in (1997) |
| September 20 | 86.0°F (2010) | 12.0°F (1912) | 1.76 in (1997) |
| September 21 | 87.1°F (1919) | 12.9°F (1983) | 1.23 in (1997) |
| September 22 | 89.1°F (1908) | 12.0°F (1912) | 2.55 in (1961) |
| September 23 | 82.9°F (1908) | 12.9°F (1946) | 0.93 in (1961) |
| September 24 | 82.9°F (1943) | 6.1°F (1926) | 1.10 in (1918) |
| September 25 | 82.9°F (2020) | 12.0°F (1961) | 1.01 in (1959) |
| September 26 | 84.0°F (1963) | 14.0°F (1970) | 1.27 in (1959) |
| September 27 | 84.0°F (2021) | 15.1°F (1910) | 0.78 in (1959) |
| September 28 | 86.0°F (2024) | 17.1°F (1975) | 1.60 in (1999) |
| September 29 | 84.9°F (2024) | 15.1°F (1921) | 1.08 in (1965) |
| September 30 | 84.9°F (2024) | 12.9°F (1985) | 1.00 in (1893) |