September weather in Elk Mountain, WY
The average temperature in Elk Mountain in September is 55.8°F (40.2°F–71.3°F). Average precipitation: 1.10 inches. Average snowfall is 0.4 inches.
September is a fall month in Elk Mountain, and is warmer than the annual average of 43.3°F. Daily temperatures swing about 31.1°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 16m. For travel, September is a comfortable month to visit.
Avg High
71.3°F
Avg Low
40.2°F
Precipitation
1.10 in
Snow
0.4 in
September records in Elk Mountain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 86.0°F (1960) | 32.0°F (1956) | 0.38 in (1966) |
| September 2 | 84.9°F (1950) | 21.9°F (1959) | 0.73 in (1973) |
| September 3 | 84.9°F (2002) | 24.1°F (1959) | 0.55 in (1954) |
| September 4 | 89.1°F (1998) | 23.0°F (1964) | 1.00 in (1958) |
| September 5 | 89.1°F (1998) | 21.0°F (1956) | 0.35 in (2004) |
| September 6 | 88.0°F (1978) | 19.9°F (1956) | 0.55 in (2007) |
| September 7 | 89.1°F (1959) | 30.0°F (1953) | 0.40 in (2011) |
| September 8 | 86.0°F (2005) | 28.9°F (1956) | 1.21 in (1989) |
| September 9 | 84.9°F (1979) | 15.1°F (1962) | 0.30 in (1980) |
| September 10 | 86.0°F (1959) | 23.0°F (2016) | 0.82 in (1950) |
| September 11 | 88.0°F (1996) | 21.0°F (1957) | 1.45 in (1973) |
| September 12 | 84.0°F (1956) | 24.1°F (1974) | 0.83 in (1982) |
| September 13 | 84.0°F (1958) | 17.1°F (1974) | 0.60 in (1957) |
| September 14 | 82.9°F (1990) | 18.0°F (1957) | 0.76 in (1970) |
| September 15 | 82.0°F (2000) | 19.0°F (1957) | 0.44 in (1950) |
| September 16 | 88.0°F (2000) | 18.0°F (1965) | 1.52 in (1965) |
| September 17 | 87.1°F (2000) | 16.0°F (1965) | 0.70 in (1993) |
| September 18 | 87.1°F (2000) | 16.0°F (1971) | 1.10 in (2003) |
| September 19 | 84.9°F (2000) | 21.0°F (1965) | 1.12 in (1997) |
| September 20 | 84.9°F (1956) | 12.0°F (1983) | 0.57 in (1978) |
| September 21 | 79.0°F (1966) | 16.0°F (1983) | 0.55 in (1964) |
| September 22 | 82.9°F (2010) | 18.0°F (1957) | 0.95 in (1997) |
| September 23 | 82.0°F (1966) | 21.9°F (1964) | 1.19 in (2000) |
| September 24 | 78.1°F (1949) | 17.1°F (1965) | 0.37 in (1970) |
| September 25 | 79.0°F (1954) | 16.0°F (2000) | 0.55 in (1992) |
| September 26 | 80.1°F (1963) | 18.0°F (2000) | 0.33 in (1967) |
| September 27 | 81.0°F (2010) | 12.0°F (1964) | 0.11 in (1979) |
| September 28 | 81.0°F (2010) | 12.0°F (1984) | 0.60 in (1954) |
| September 29 | 81.0°F (1957) | 12.9°F (1984) | 0.62 in (1965) |
| September 30 | 81.0°F (2001) | 6.1°F (1985) | 1.06 in (1948) |