October weather in Opal, WY
The average temperature in Opal in October is 40.0°F (22.7°F–57.4°F). Average precipitation: 0.84 inches. Average snowfall is 1.8 inches.
October is a fall month in Opal, and is warmer than the annual average of 38.4°F. Daily temperatures swing about 34.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 10h 50m. For travel, October is cool.
Avg High
57.4°F
Avg Low
22.7°F
Precipitation
0.84 in
Snow
1.8 in
October records in Opal
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.9°F (1952) | 12.0°F (1985) | 0.57 in (1994) |
| October 2 | 82.9°F (1952) | 12.9°F (1950) | 0.82 in (1967) |
| October 3 | 78.1°F (1963) | 15.1°F (1953) | 0.55 in (1994) |
| October 4 | 82.0°F (1952) | 15.1°F (1966) | 0.53 in (2009) |
| October 5 | 73.9°F (1961) | 10.0°F (2012) | 0.32 in (1962) |
| October 6 | 75.0°F (2020) | 7.0°F (2012) | 0.56 in (1970) |
| October 7 | 75.9°F (2020) | 12.0°F (2012) | 0.35 in (1961) |
| October 8 | 84.0°F (1952) | 12.0°F (1990) | 0.90 in (1949) |
| October 9 | 82.0°F (1952) | 12.0°F (2017) | 0.36 in (1954) |
| October 10 | 77.0°F (2015) | 7.0°F (2019) | 0.87 in (1960) |
| October 11 | 75.9°F (2024) | 8.1°F (2019) | 0.52 in (1981) |
| October 12 | 75.9°F (2024) | 10.0°F (1986) | 0.26 in (1993) |
| October 13 | 73.9°F (1958) | 9.0°F (1969) | 0.49 in (1949) |
| October 14 | 75.9°F (2024) | 6.1°F (1966) | 0.65 in (1987) |
| October 15 | 73.0°F (1973) | 3.9°F (1966) | 0.50 in (1934) |
| October 16 | 73.9°F (2023) | 5.0°F (1966) | 0.97 in (2016) |
| October 17 | 77.0°F (1952) | 12.0°F (1948) | 0.38 in (1937) |
| October 18 | 78.1°F (1952) | 14.0°F (1951) | 0.32 in (1979) |
| October 19 | 75.9°F (1954) | 10.9°F (1982) | 1.33 in (1979) |
| October 20 | 73.9°F (2023) | 5.0°F (1984) | 0.86 in (1949) |
| October 21 | 75.0°F (1952) | 3.0°F (1976) | 0.20 in (2004) |
| October 22 | 75.9°F (2003) | 5.0°F (2020) | 0.70 in (2012) |
| October 23 | 70.0°F (1952) | 1.0°F (1935) | 0.51 in (1991) |
| October 24 | 70.0°F (2014) | 6.1°F (2020) | 0.81 in (2010) |
| October 25 | 68.0°F (2005) | -13.0°F (2020) | 0.18 in (1954) |
| October 26 | 70.0°F (2014) | -11.9°F (2020) | 0.45 in (2025) |
| October 27 | 69.1°F (2014) | 3.9°F (1970) | 0.68 in (2025) |
| October 28 | 68.0°F (1937) | 0.0°F (2019) | 0.55 in (1971) |
| October 29 | 68.0°F (1968) | -18.9°F (2019) | 0.95 in (1961) |
| October 30 | 69.1°F (1968) | -11.9°F (2019) | 0.56 in (1992) |
| October 31 | 66.0°F (2012) | -2.0°F (1972) | 0.59 in (2003) |