September weather in Randolph, UT
The average temperature in Randolph in September is 52.5°F (34.1°F–71.0°F). Average precipitation: 1.29 inches. Average snowfall is 0.6 inches.
September is a fall month in Randolph, and is warmer than the annual average of 39.4°F. Daily temperatures swing about 36.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 12h 16m. For travel, September is cool.
Avg High
71.0°F
Avg Low
34.1°F
Precipitation
1.29 in
Snow
0.6 in
September records in Randolph
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| September 1 | 90.0°F (2022) | 24.1°F (2005) | 1.75 in (1906) |
| September 2 | 90.0°F (2022) | 24.1°F (2008) | 0.52 in (1985) |
| September 3 | 88.0°F (2019) | 26.1°F (1984) | 1.16 in (1983) |
| September 4 | 91.9°F (2022) | 19.0°F (1989) | 0.75 in (1999) |
| September 5 | 91.9°F (2022) | 23.0°F (2021) | 0.78 in (2007) |
| September 6 | 91.9°F (2022) | 24.1°F (1996) | 0.43 in (1984) |
| September 7 | 93.9°F (2022) | 21.0°F (2010) | 0.50 in (1894) |
| September 8 | 88.0°F (2020) | 19.0°F (2001) | 0.40 in (1918) |
| September 9 | 88.0°F (2021) | 18.0°F (2001) | 0.55 in (1920) |
| September 10 | 91.9°F (2021) | 19.9°F (2001) | 0.86 in (1982) |
| September 11 | 93.9°F (2022) | 21.0°F (2010) | 1.04 in (1997) |
| September 12 | 89.1°F (1990) | 21.9°F (2014) | 1.28 in (2013) |
| September 13 | 87.1°F (1990) | 18.0°F (2005) | 1.10 in (2013) |
| September 14 | 89.1°F (1990) | 14.0°F (1993) | 0.90 in (1913) |
| September 15 | 86.0°F (1990) | 19.0°F (1991) | 0.65 in (2006) |
| September 16 | 84.9°F (2000) | 17.1°F (1991) | 0.72 in (2006) |
| September 17 | 82.0°F (2020) | 17.1°F (1987) | 0.27 in (2011) |
| September 18 | 81.0°F (2021) | 12.9°F (2003) | 0.50 in (1941) |
| September 19 | 81.0°F (2020) | 16.0°F (1988) | 0.98 in (1990) |
| September 20 | 82.9°F (2010) | 12.0°F (1983) | 0.45 in (1989) |
| September 21 | 81.0°F (2021) | 14.0°F (1983) | 0.28 in (1984) |
| September 22 | 80.1°F (2020) | 12.9°F (2004) | 0.47 in (2006) |
| September 23 | 82.9°F (2015) | 15.1°F (1996) | 1.10 in (2000) |
| September 24 | 82.0°F (1987) | 14.0°F (2000) | 0.70 in (1917) |
| September 25 | 82.0°F (2001) | 12.9°F (2000) | 1.00 in (1923) |
| September 26 | 82.9°F (2015) | 14.0°F (2005) | 1.45 in (1923) |
| September 27 | 82.0°F (2010) | 10.9°F (1996) | 0.50 in (1923) |
| September 28 | 82.0°F (2021) | 10.0°F (1999) | 1.58 in (2014) |
| September 29 | 84.9°F (2024) | 9.0°F (1985) | 0.60 in (2014) |
| September 30 | 84.9°F (2024) | 8.1°F (1985) | 0.47 in (1982) |