July weather in Chinook, MT
The average temperature in Chinook in July is 69.0°F (53.6°F–84.3°F). Average precipitation: 1.62 inches.
July is a summer month in Chinook, and is warmer than the annual average of 42.4°F. Daily temperatures swing about 30.7°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 15h 32m. For travel, July is a comfortable month to visit.
Avg High
84.3°F
Avg Low
53.6°F
Precipitation
1.62 in
Daylight
15h 32m
July records in Chinook
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (1990) | 35.1°F (1945) | 2.50 in (2004) |
| July 2 | 100.0°F (1936) | 37.0°F (1955) | 1.27 in (1938) |
| July 3 | 100.9°F (1936) | 39.9°F (1918) | 0.99 in (1904) |
| July 4 | 102.0°F (2021) | 37.0°F (1908) | 2.23 in (2000) |
| July 5 | 102.0°F (1936) | 37.9°F (1945) | 2.15 in (1927) |
| July 6 | 100.0°F (1954) | 39.0°F (1945) | 1.57 in (2000) |
| July 7 | 102.9°F (2018) | 37.9°F (1952) | 1.05 in (1955) |
| July 8 | 104.0°F (1930) | 33.1°F (1944) | 0.70 in (1965) |
| July 9 | 102.0°F (2017) | 37.0°F (1981) | 2.46 in (2002) |
| July 10 | 106.0°F (1939) | 39.0°F (1935) | 3.15 in (1983) |
| July 11 | 102.0°F (1925) | 37.0°F (1987) | 0.73 in (2014) |
| July 12 | 100.9°F (2024) | 36.0°F (1987) | 1.03 in (1937) |
| July 13 | 102.9°F (1953) | 37.0°F (1942) | 1.37 in (1937) |
| July 14 | 105.1°F (1953) | 39.9°F (1944) | 0.99 in (1904) |
| July 15 | 106.0°F (1935) | 36.0°F (1927) | 1.17 in (1966) |
| July 16 | 104.0°F (1919) | 35.1°F (1927) | 0.45 in (1948) |
| July 17 | 108.0°F (1931) | 37.0°F (1927) | 0.75 in (1993) |
| July 18 | 106.0°F (1931) | 36.0°F (1927) | 0.94 in (1987) |
| July 19 | 104.0°F (1960) | 36.0°F (1942) | 0.55 in (1948) |
| July 20 | 104.0°F (1921) | 35.1°F (1942) | 0.93 in (1948) |
| July 21 | 102.9°F (1936) | 42.1°F (1926) | 0.59 in (1920) |
| July 22 | 107.1°F (1936) | 41.0°F (1990) | 1.95 in (2025) |
| July 23 | 105.1°F (1936) | 42.1°F (1950) | 0.99 in (1904) |
| July 24 | 106.0°F (1936) | 39.9°F (1950) | 1.08 in (1981) |
| July 25 | 104.0°F (2024) | 42.1°F (1908) | 1.70 in (1921) |
| July 26 | 105.1°F (1933) | 39.0°F (1913) | 1.02 in (1903) |
| July 27 | 109.9°F (1917) | 39.9°F (1929) | 0.60 in (2015) |
| July 28 | 108.0°F (1939) | 39.9°F (1899) | 2.05 in (2015) |
| July 29 | 104.0°F (1936) | 42.1°F (1917) | 0.87 in (1942) |
| July 30 | 105.1°F (1936) | 32.0°F (1986) | 0.85 in (1931) |
| July 31 | 106.0°F (1908) | 39.9°F (1968) | 1.83 in (1975) |