July weather in Grand Junction, IA
The average temperature in Grand Junction in July is 73.1°F (62.8°F–83.4°F). Average precipitation: 4.38 inches.
July is a summer month in Grand Junction, and is warmer than the annual average of 47.8°F. Daily temperatures swing about 20.6°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 47m. For travel, July is a comfortable month to visit.
Avg High
83.4°F
Avg Low
62.8°F
Precipitation
4.38 in
Daylight
14h 47m
July records in Grand Junction
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 102.9°F (1911) | 46.9°F (1924) | 3.51 in (1973) |
| July 2 | 105.1°F (1911) | 46.0°F (1924) | 2.74 in (1958) |
| July 3 | 102.0°F (1911) | 46.9°F (1895) | 2.68 in (1951) |
| July 4 | 108.0°F (1911) | 39.9°F (1895) | 3.77 in (1981) |
| July 5 | 111.0°F (1911) | 44.1°F (1972) | 1.75 in (1909) |
| July 6 | 102.0°F (1977) | 48.0°F (1972) | 2.70 in (1902) |
| July 7 | 102.0°F (1980) | 39.9°F (1895) | 2.58 in (1952) |
| July 8 | 99.0°F (1911) | 50.0°F (1895) | 2.00 in (1933) |
| July 9 | 99.0°F (1912) | 50.0°F (2023) | 7.83 in (1993) |
| July 10 | 102.0°F (1980) | 48.0°F (1945) | 1.77 in (1904) |
| July 11 | 100.9°F (1936) | 48.0°F (1926) | 1.14 in (2021) |
| July 12 | 100.9°F (1936) | 46.9°F (1975) | 3.12 in (2023) |
| July 13 | 102.0°F (1936) | 45.0°F (1926) | 1.88 in (1916) |
| July 14 | 105.1°F (1936) | 48.9°F (1911) | 2.57 in (1942) |
| July 15 | 104.0°F (1936) | 45.0°F (1930) | 2.49 in (1984) |
| July 16 | 100.9°F (1936) | 46.0°F (1912) | 2.51 in (1988) |
| July 17 | 104.0°F (1936) | 41.0°F (1911) | 3.31 in (1996) |
| July 18 | 102.0°F (1974) | 48.9°F (1914) | 2.13 in (1915) |
| July 19 | 102.0°F (1934) | 48.9°F (1947) | 1.45 in (1958) |
| July 20 | 102.9°F (1934) | 46.9°F (1911) | 1.54 in (1990) |
| July 21 | 107.1°F (1974) | 48.0°F (1944) | 2.07 in (1961) |
| July 22 | 100.9°F (1934) | 46.0°F (1947) | 2.62 in (1933) |
| July 23 | 100.0°F (1941) | 48.0°F (1925) | 1.72 in (1969) |
| July 24 | 104.0°F (1940) | 51.1°F (1911) | 1.37 in (2025) |
| July 25 | 104.0°F (1936) | 51.1°F (1906) | 4.53 in (1992) |
| July 26 | 107.1°F (1894) | 42.1°F (1911) | 2.27 in (1938) |
| July 27 | 108.0°F (1894) | 48.9°F (2013) | 1.37 in (1942) |
| July 28 | 102.0°F (1894) | 46.0°F (1925) | 1.04 in (1991) |
| July 29 | 102.9°F (1947) | 48.0°F (2013) | 2.00 in (1895) |
| July 30 | 102.9°F (1955) | 45.0°F (1971) | 3.48 in (2025) |
| July 31 | 102.9°F (1955) | 46.0°F (1971) | 2.34 in (1940) |