July weather in Gillette, WY
The average temperature in Gillette in July is 71.7°F (57.0°F–86.4°F). Average precipitation: 1.68 inches.
July is a summer month in Gillette, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 29.4°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 15h 1m. For travel, July is a comfortable month to visit.
Avg High
86.4°F
Avg Low
57.0°F
Precipitation
1.68 in
Daylight
15h 1m
July records in Gillette
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.9°F (2012) | 39.0°F (1968) | 0.70 in (1966) |
| July 2 | 100.9°F (1949) | 37.9°F (1968) | 1.49 in (1974) |
| July 3 | 104.0°F (1936) | 37.9°F (1972) | 0.65 in (1912) |
| July 4 | 100.0°F (1936) | 36.0°F (1972) | 0.67 in (1909) |
| July 5 | 102.0°F (1936) | 42.1°F (1915) | 1.12 in (2019) |
| July 6 | 107.1°F (1981) | 39.9°F (1934) | 2.42 in (1915) |
| July 7 | 100.9°F (1981) | 39.9°F (1952) | 0.53 in (1922) |
| July 8 | 102.9°F (1989) | 39.0°F (1912) | 0.93 in (1926) |
| July 9 | 104.0°F (1954) | 42.1°F (1956) | 0.72 in (1915) |
| July 10 | 104.0°F (1954) | 45.0°F (1951) | 2.25 in (1988) |
| July 11 | 102.9°F (1954) | 39.9°F (1983) | 0.68 in (1951) |
| July 12 | 102.9°F (1954) | 37.0°F (1987) | 1.26 in (1936) |
| July 13 | 102.0°F (2012) | 42.1°F (1904) | 1.41 in (1966) |
| July 14 | 107.1°F (1931) | 43.0°F (1912) | 0.81 in (2020) |
| July 15 | 102.0°F (1910) | 39.9°F (1906) | 3.32 in (1915) |
| July 16 | 102.0°F (1966) | 37.0°F (1922) | 0.90 in (2013) |
| July 17 | 109.9°F (1909) | 41.0°F (1982) | 1.10 in (1937) |
| July 18 | 109.0°F (1909) | 42.1°F (1972) | 1.06 in (1928) |
| July 19 | 104.0°F (2011) | 43.0°F (1972) | 0.71 in (1976) |
| July 20 | 102.9°F (1960) | 42.1°F (1972) | 0.75 in (1969) |
| July 21 | 100.9°F (1931) | 41.0°F (1949) | 1.60 in (1973) |
| July 22 | 100.9°F (1960) | 43.0°F (1978) | 1.10 in (1966) |
| July 23 | 102.9°F (1931) | 42.1°F (1924) | 1.48 in (2004) |
| July 24 | 104.0°F (1931) | 43.0°F (1904) | 1.70 in (1932) |
| July 25 | 102.0°F (1929) | 45.0°F (1918) | 1.47 in (1981) |
| July 26 | 106.0°F (1929) | 44.1°F (1971) | 0.79 in (2007) |
| July 27 | 106.0°F (1917) | 42.1°F (1971) | 0.93 in (1962) |
| July 28 | 104.0°F (1947) | 39.0°F (1971) | 1.13 in (1982) |
| July 29 | 100.9°F (1933) | 39.9°F (1971) | 1.54 in (1985) |
| July 30 | 100.0°F (1988) | 39.9°F (1904) | 0.69 in (1919) |
| July 31 | 100.9°F (1936) | 35.1°F (1968) | 0.98 in (1931) |