July weather in La Grande, OR
The average temperature in La Grande in July is 70.3°F (54.5°F–86.2°F). Average precipitation: 0.60 inches.
July is a summer month in La Grande, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 31.7°F between overnight low and afternoon high. Expect about 4 days with precipitation. Daylight averages about 15h 8m. For travel, July is a comfortable month to visit.
Avg High
86.2°F
Avg Low
54.5°F
Precipitation
0.60 in
Daylight
15h 8m
July records in La Grande
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 108.0°F (2021) | 41.0°F (1969) | 1.02 in (1982) |
| July 2 | 99.0°F (2021) | 39.0°F (1979) | 0.76 in (1966) |
| July 3 | 99.0°F (1967) | 36.0°F (1971) | 1.43 in (1998) |
| July 4 | 99.0°F (1981) | 39.9°F (1999) | 0.49 in (1970) |
| July 5 | 102.0°F (2001) | 33.1°F (1977) | 0.20 in (1986) |
| July 6 | 102.0°F (2007) | 41.0°F (1977) | 0.85 in (1994) |
| July 7 | 100.9°F (2017) | 32.0°F (1971) | 0.53 in (1995) |
| July 8 | 100.9°F (2021) | 37.0°F (1981) | 0.32 in (2002) |
| July 9 | 102.0°F (1975) | 39.9°F (2011) | 0.31 in (1970) |
| July 10 | 100.0°F (1985) | 39.9°F (1971) | 0.59 in (1971) |
| July 11 | 102.9°F (2002) | 41.0°F (1974) | 1.20 in (2016) |
| July 12 | 105.1°F (2002) | 39.0°F (1971) | 0.24 in (1968) |
| July 13 | 108.0°F (2002) | 39.9°F (1976) | 0.29 in (2009) |
| July 14 | 104.0°F (2002) | 42.1°F (2010) | 0.33 in (1975) |
| July 15 | 100.9°F (1973) | 39.9°F (1982) | 0.13 in (1966) |
| July 16 | 99.0°F (2023) | 37.9°F (1983) | 0.31 in (2012) |
| July 17 | 100.0°F (1979) | 41.0°F (1986) | 0.60 in (2012) |
| July 18 | 100.0°F (1979) | 39.0°F (1993) | 0.10 in (1997) |
| July 19 | 102.0°F (2003) | 43.0°F (1968) | 0.36 in (2007) |
| July 20 | 102.9°F (2003) | 36.0°F (1969) | 1.04 in (2004) |
| July 21 | 100.9°F (1985) | 43.0°F (1978) | 0.35 in (2025) |
| July 22 | 102.0°F (1980) | 44.1°F (1981) | 0.40 in (1987) |
| July 23 | 105.1°F (2003) | 41.0°F (1968) | 0.76 in (1993) |
| July 24 | 102.0°F (2006) | 42.1°F (1970) | 0.24 in (1972) |
| July 25 | 100.0°F (1978) | 44.1°F (1985) | 0.17 in (1987) |
| July 26 | 100.0°F (1978) | 39.9°F (1969) | 0.01 in (1993) |
| July 27 | 102.0°F (1975) | 43.0°F (2024) | 0.27 in (1984) |
| July 28 | 102.0°F (2022) | 42.1°F (1986) | 0.33 in (1984) |
| July 29 | 104.0°F (2022) | 46.0°F (1977) | 0.30 in (1975) |
| July 30 | 102.9°F (2003) | 41.0°F (1986) | 0.22 in (1998) |
| July 31 | 105.1°F (2021) | 39.9°F (1993) | 0.50 in (1985) |