September weather in Vernon, UT
The average temperature in Vernon in September is 60.3°F (42.0°F–78.6°F). Average precipitation: 0.83 inches.
September is a fall month in Vernon, and is warmer than the annual average of 46.9°F. Daily temperatures swing about 36.6°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 12h 15m. For travel, September is a comfortable month to visit.
Avg High
78.6°F
Avg Low
42.0°F
Precipitation
0.83 in
Daylight
12h 15m
September records in Vernon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 97.0°F (2022) | 33.1°F (2005) | 0.57 in (2008) |
| September 2 | 98.1°F (2022) | 30.9°F (1973) | 0.52 in (1954) |
| September 3 | 96.1°F (1995) | 28.0°F (1964) | 0.48 in (1971) |
| September 4 | 99.0°F (2022) | 28.0°F (1964) | 0.39 in (1992) |
| September 5 | 97.0°F (2022) | 30.0°F (2004) | 0.80 in (1965) |
| September 6 | 98.1°F (2020) | 28.9°F (2010) | 0.44 in (2002) |
| September 7 | 98.1°F (2020) | 33.1°F (2010) | 1.27 in (1991) |
| September 8 | 93.9°F (2022) | 32.0°F (2001) | 0.67 in (2002) |
| September 9 | 93.9°F (1990) | 27.0°F (2001) | 0.25 in (1986) |
| September 10 | 95.0°F (2021) | 34.0°F (1964) | 0.40 in (1982) |
| September 11 | 95.0°F (1990) | 28.9°F (2010) | 0.28 in (1985) |
| September 12 | 95.0°F (1990) | 30.9°F (1974) | 0.75 in (2013) |
| September 13 | 93.9°F (1990) | 28.0°F (1967) | 0.45 in (1963) |
| September 14 | 95.0°F (2000) | 23.0°F (1993) | 0.20 in (2016) |
| September 15 | 95.0°F (2000) | 30.9°F (2004) | 0.33 in (1997) |
| September 16 | 93.0°F (1995) | 28.9°F (1968) | 0.69 in (1996) |
| September 17 | 91.0°F (2014) | 28.0°F (1965) | 0.34 in (1978) |
| September 18 | 91.0°F (2014) | 16.0°F (1965) | 0.66 in (1985) |
| September 19 | 87.1°F (1979) | 18.0°F (1965) | 1.50 in (1997) |
| September 20 | 88.0°F (2001) | 19.9°F (1964) | 0.33 in (1984) |
| September 21 | 90.0°F (2001) | 21.0°F (1965) | 0.47 in (1988) |
| September 22 | 90.0°F (2001) | 23.0°F (2004) | 0.44 in (1967) |
| September 23 | 90.0°F (2001) | 25.0°F (1968) | 0.26 in (1973) |
| September 24 | 90.0°F (2001) | 27.0°F (2023) | 0.60 in (1984) |
| September 25 | 87.1°F (1994) | 24.1°F (1984) | 0.40 in (1986) |
| September 26 | 88.0°F (2015) | 26.1°F (2017) | 1.69 in (1982) |
| September 27 | 93.0°F (2000) | 16.0°F (2000) | 1.25 in (2000) |
| September 28 | 90.0°F (2024) | 19.9°F (1999) | 0.30 in (1982) |
| September 29 | 90.0°F (2003) | 21.9°F (1985) | 1.12 in (1982) |
| September 30 | 90.0°F (2003) | 19.0°F (2007) | 0.32 in (1971) |