October weather in Riverton, WY
The average temperature in Riverton in October is 44.8°F (30.4°F–59.2°F). Average precipitation: 0.93 inches. Average snowfall is 4.4 inches.
October is a fall month in Riverton, and is warmer than the annual average of 43.9°F. Daily temperatures swing about 28.8°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 10h 47m. For travel, October is cool.
Avg High
59.2°F
Avg Low
30.4°F
Precipitation
0.93 in
Snow
4.4 in
October records in Riverton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 90.0°F (1980) | 21.0°F (1954) | 0.56 in (1944) |
| October 2 | 86.0°F (1989) | 19.0°F (1944) | 1.10 in (1919) |
| October 3 | 84.0°F (1922) | 21.0°F (1964) | 0.79 in (1908) |
| October 4 | 86.0°F (2010) | 21.0°F (1964) | 0.81 in (1994) |
| October 5 | 84.9°F (1963) | 15.1°F (2013) | 1.32 in (2009) |
| October 6 | 82.9°F (1993) | 16.0°F (2009) | 2.00 in (1912) |
| October 7 | 86.0°F (1975) | 19.0°F (1974) | 1.00 in (2011) |
| October 8 | 82.9°F (1991) | 15.1°F (1970) | 0.62 in (1961) |
| October 9 | 82.0°F (1954) | 16.0°F (1968) | 0.55 in (1912) |
| October 10 | 84.0°F (2003) | 6.1°F (2009) | 1.05 in (1912) |
| October 11 | 84.0°F (2015) | 8.1°F (2019) | 1.20 in (1928) |
| October 12 | 82.9°F (1991) | 14.0°F (1987) | 1.20 in (2023) |
| October 13 | 82.0°F (1991) | 10.0°F (2008) | 1.05 in (1942) |
| October 14 | 81.0°F (1984) | 12.0°F (1969) | 0.64 in (1987) |
| October 15 | 82.0°F (1950) | 10.0°F (1966) | 0.85 in (1980) |
| October 16 | 81.0°F (1991) | 10.0°F (1984) | 0.86 in (1942) |
| October 17 | 84.9°F (1991) | 10.9°F (1930) | 0.96 in (1998) |
| October 18 | 78.1°F (2003) | 12.0°F (1908) | 0.65 in (1932) |
| October 19 | 80.1°F (1947) | 12.9°F (1976) | 1.65 in (1924) |
| October 20 | 79.0°F (1947) | 3.0°F (1932) | 0.79 in (1936) |
| October 21 | 79.0°F (2003) | 6.1°F (1949) | 0.58 in (1953) |
| October 22 | 81.0°F (2003) | 8.1°F (1949) | 0.49 in (1986) |
| October 23 | 78.1°F (1954) | 7.0°F (1935) | 0.39 in (1947) |
| October 24 | 75.0°F (1927) | 8.1°F (1935) | 0.63 in (1923) |
| October 25 | 77.0°F (2014) | -2.0°F (1919) | 0.29 in (1954) |
| October 26 | 75.9°F (1926) | -11.9°F (2020) | 0.73 in (1976) |
| October 27 | 75.9°F (1990) | 0.0°F (1919) | 0.27 in (2021) |
| October 28 | 75.9°F (1937) | 1.9°F (2019) | 0.45 in (1971) |
| October 29 | 73.9°F (1933) | 1.9°F (1923) | 0.63 in (1941) |
| October 30 | 75.9°F (1933) | -13.0°F (2019) | 0.43 in (1920) |
| October 31 | 77.0°F (1950) | -6.0°F (1971) | 0.59 in (1928) |