September weather in Deer Trail, CO
The average temperature in Deer Trail in September is 62.9°F (46.5°F–79.3°F). Average precipitation: 1.20 inches. Average snowfall is 0.9 inches.
September is a fall month in Deer Trail, and is warmer than the annual average of 49.1°F. Daily temperatures swing about 32.8°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
79.3°F
Avg Low
46.5°F
Precipitation
1.20 in
Snow
0.9 in
September records in Deer Trail
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 98.1°F (1948) | 42.1°F (1967) | 1.24 in (1969) |
| September 2 | 99.0°F (1954) | 35.1°F (1952) | 4.01 in (1966) |
| September 3 | 100.0°F (2019) | 30.9°F (1973) | 3.08 in (1938) |
| September 4 | 98.1°F (1948) | 36.0°F (1974) | 0.40 in (1954) |
| September 5 | 99.0°F (1995) | 35.1°F (1973) | 0.28 in (2008) |
| September 6 | 100.9°F (1998) | 32.0°F (1943) | 1.33 in (1921) |
| September 7 | 98.1°F (1933) | 37.9°F (1970) | 1.71 in (1946) |
| September 8 | 97.0°F (1933) | 30.9°F (1941) | 0.98 in (1941) |
| September 9 | 97.0°F (1994) | 28.0°F (1962) | 1.28 in (2019) |
| September 10 | 96.1°F (1931) | 30.9°F (2016) | 1.36 in (1940) |
| September 11 | 95.0°F (1996) | 34.0°F (1957) | 1.39 in (2013) |
| September 12 | 95.0°F (1956) | 30.0°F (1974) | 1.11 in (1963) |
| September 13 | 97.0°F (1990) | 30.9°F (1993) | 1.09 in (2013) |
| September 14 | 93.9°F (1948) | 28.0°F (1993) | 0.90 in (1982) |
| September 15 | 96.1°F (1948) | 28.9°F (1934) | 1.47 in (2023) |
| September 16 | 93.9°F (1949) | 28.9°F (1965) | 0.98 in (1958) |
| September 17 | 96.1°F (2000) | 25.0°F (1965) | 1.22 in (1971) |
| September 18 | 95.0°F (2000) | 28.0°F (2003) | 0.76 in (1993) |
| September 19 | 95.0°F (1935) | 18.0°F (1971) | 0.73 in (1996) |
| September 20 | 95.0°F (1956) | 26.1°F (1983) | 0.65 in (1963) |
| September 21 | 91.0°F (2007) | 21.0°F (1983) | 1.38 in (1995) |
| September 22 | 91.9°F (2005) | 24.1°F (1983) | 1.12 in (1963) |
| September 23 | 91.0°F (1947) | 30.0°F (1985) | 1.42 in (2013) |
| September 24 | 93.0°F (1992) | 28.9°F (1985) | 1.44 in (1961) |
| September 25 | 90.0°F (1936) | 28.0°F (1970) | 1.21 in (1970) |
| September 26 | 93.9°F (1998) | 18.0°F (1942) | 0.57 in (2012) |
| September 27 | 93.9°F (1953) | 25.0°F (1945) | 0.55 in (1976) |
| September 28 | 91.9°F (1981) | 23.0°F (1945) | 1.74 in (1936) |
| September 29 | 93.9°F (1994) | 18.0°F (1985) | 0.83 in (1959) |
| September 30 | 90.0°F (1980) | 10.0°F (1985) | 1.30 in (2014) |