October weather in Gillette, WY

The average temperature in Gillette in October is 46.8°F (34.4°F–59.2°F). Average precipitation: 1.57 inches. Average snowfall is 4.4 inches.

October is a fall month in Gillette, and is cooler than the annual average of 46.8°F. Daily temperatures swing about 24.8°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 10h 44m. For travel, October is cool.

Avg High
59.2°F
Avg Low
34.4°F
Precipitation
1.57 in
Snow
4.4 in

October records in Gillette

Date Record High Record Low Record Precip
October 1 90.0°F (2011) 23.0°F (1985) 1.57 in (1977)
October 2 88.0°F (2011) 19.9°F (1950) 1.20 in (1971)
October 3 98.1°F (1922) 21.0°F (2009) 0.68 in (1966)
October 4 91.9°F (1920) 24.1°F (1954) 1.93 in (2013)
October 5 93.9°F (1920) 21.0°F (2000) 1.00 in (1912)
October 6 87.1°F (1975) 14.0°F (2000) 2.16 in (1994)
October 7 82.0°F (1956) 17.1°F (2000) 0.84 in (2007)
October 8 91.0°F (1920) 16.0°F (1970) 0.65 in (1949)
October 9 86.0°F (1910) 16.0°F (2009) 1.20 in (1973)
October 10 88.0°F (1910) 10.0°F (2009) 0.61 in (1973)
October 11 84.9°F (1910) 10.9°F (2019) 0.34 in (2013)
October 12 82.9°F (1958) 12.9°F (2009) 1.46 in (2023)
October 13 90.0°F (1921) 7.0°F (1969) 0.88 in (2021)
October 14 87.1°F (1921) 6.1°F (1969) 0.47 in (1905)
October 15 82.0°F (1958) 16.0°F (1966) 1.02 in (2013)
October 16 89.1°F (1921) 12.9°F (1969) 0.94 in (1998)
October 17 82.0°F (1927) 10.0°F (1930) 2.00 in (1994)
October 18 86.0°F (1958) 10.0°F (1905) 0.70 in (1971)
October 19 81.0°F (1958) 3.0°F (1905) 1.08 in (1924)
October 20 80.1°F (1947) 10.0°F (1905) 0.42 in (2019)
October 21 81.0°F (1992) 7.0°F (1949) 0.24 in (1931)
October 22 81.0°F (1915) 10.0°F (1917) 0.92 in (1986)
October 23 82.9°F (1915) 15.1°F (1917) 0.70 in (1925)
October 24 80.1°F (1948) 12.0°F (2020) 1.15 in (1973)
October 25 79.0°F (1979) 6.1°F (2020) 0.31 in (1970)
October 26 79.0°F (1960) -6.0°F (2020) 1.10 in (1996)
October 27 78.1°F (1944) 0.0°F (2023) 0.46 in (2025)
October 28 78.1°F (1937) -11.9°F (1925) 1.07 in (1998)
October 29 81.0°F (1968) -0.9°F (1991) 0.85 in (2024)
October 30 75.9°F (1950) -9.0°F (1991) 0.68 in (1963)
October 31 75.0°F (1999) -4.0°F (1991) 1.43 in (1974)

Other months in Gillette