July weather in Glenns Ferry, ID
The average temperature in Glenns Ferry in July is 78.8°F (58.6°F–99.1°F). Average precipitation: 0.23 inches.
July is a summer month in Glenns Ferry, and is warmer than the annual average of 54.6°F. Daily temperatures swing about 40.5°F between overnight low and afternoon high. Daylight averages about 14h 52m. For travel, July is hot.
Avg High
99.1°F
Avg Low
58.6°F
Precipitation
0.23 in
Daylight
14h 52m
July records in Glenns Ferry
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 109.9°F (1924) | 39.9°F (1911) | 0.15 in (1938) |
| July 2 | 109.9°F (1924) | 37.0°F (1912) | 0.52 in (1938) |
| July 3 | 108.0°F (1922) | 39.9°F (1912) | 0.75 in (1980) |
| July 4 | 109.0°F (1922) | 41.0°F (1959) | 0.51 in (2025) |
| July 5 | 109.9°F (2001) | 37.0°F (1986) | 0.42 in (1961) |
| July 6 | 111.0°F (2007) | 34.0°F (1986) | 0.50 in (2009) |
| July 7 | 109.9°F (2021) | 39.9°F (1993) | 0.70 in (1937) |
| July 8 | 109.9°F (1920) | 35.1°F (1981) | 0.65 in (1936) |
| July 9 | 111.0°F (1919) | 37.0°F (1911) | 0.24 in (1950) |
| July 10 | 111.9°F (2024) | 39.9°F (1999) | 0.29 in (1990) |
| July 11 | 113.0°F (1940) | 39.9°F (1974) | 0.05 in (1950) |
| July 12 | 109.0°F (2002) | 39.9°F (1909) | 0.10 in (1939) |
| July 13 | 114.1°F (2002) | 30.0°F (1989) | 0.90 in (1932) |
| July 14 | 113.0°F (2002) | 33.1°F (1913) | 0.28 in (1942) |
| July 15 | 111.0°F (2007) | 42.1°F (1981) | 0.02 in (1938) |
| July 16 | 115.0°F (1925) | 39.9°F (1913) | 0.60 in (1916) |
| July 17 | 109.9°F (1919) | 41.0°F (1962) | 0.20 in (1917) |
| July 18 | 109.0°F (2006) | 37.9°F (1915) | 0.33 in (1976) |
| July 19 | 113.0°F (2003) | 39.9°F (1962) | 0.03 in (1997) |
| July 20 | 109.0°F (1931) | 41.0°F (1987) | 0.10 in (1922) |
| July 21 | 109.9°F (2003) | 42.1°F (1996) | 0.48 in (1913) |
| July 22 | 111.9°F (1905) | 39.9°F (1914) | 0.32 in (1987) |
| July 23 | 113.0°F (1905) | 39.0°F (1992) | 0.40 in (1984) |
| July 24 | 115.0°F (2003) | 37.9°F (1992) | 0.23 in (1977) |
| July 25 | 108.0°F (2006) | 45.0°F (1912) | 0.15 in (1913) |
| July 26 | 111.0°F (1920) | 0.0°F (2021) | 0.50 in (1913) |
| July 27 | 111.0°F (2000) | 0.0°F (2021) | 0.17 in (1998) |
| July 28 | 109.9°F (1934) | 44.1°F (1909) | 0.12 in (1928) |
| July 29 | 109.9°F (1918) | 39.9°F (1959) | 0.21 in (1997) |
| July 30 | 107.1°F (1934) | 39.9°F (1995) | 0.63 in (1931) |
| July 31 | 109.9°F (2003) | 36.0°F (1992) | 0.66 in (1985) |