July weather in Grand Terrace, CA
The average temperature in Grand Terrace in July is 78.5°F (62.9°F–94.1°F). Average precipitation: 0.03 inches.
July is a summer month in Grand Terrace, and is warmer than the annual average of 66.6°F. Daily temperatures swing about 31.2°F between overnight low and afternoon high. Expect about 1 days with precipitation. Daylight averages about 14h 4m. For travel, July is hot.
Avg High
94.1°F
Avg Low
62.9°F
Precipitation
0.03 in
Daylight
14h 4m
July records in Grand Terrace
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 107.1°F (1985) | 48.9°F (1965) | 0.00 in (1948) |
| July 2 | 106.0°F (1985) | 50.0°F (1962) | 0.00 in (1948) |
| July 3 | 109.0°F (1985) | 48.9°F (1963) | 0.00 in (1948) |
| July 4 | 108.0°F (1989) | 50.0°F (1960) | 0.00 in (1948) |
| July 5 | 108.0°F (1957) | 50.0°F (1964) | 0.04 in (2001) |
| July 6 | 102.0°F (1965) | 51.1°F (1964) | 0.02 in (1992) |
| July 7 | 106.0°F (1976) | 50.0°F (1964) | 0.11 in (1992) |
| July 8 | 106.0°F (1976) | 52.0°F (1963) | 0.07 in (1992) |
| July 9 | 105.1°F (1961) | 48.9°F (1960) | 0.00 in (1948) |
| July 10 | 109.0°F (1958) | 51.1°F (1961) | 0.00 in (1948) |
| July 11 | 109.9°F (1958) | 52.0°F (1965) | 0.00 in (1948) |
| July 12 | 105.1°F (1958) | 52.0°F (1965) | 0.06 in (1992) |
| July 13 | 105.1°F (1983) | 48.9°F (1966) | 0.00 in (1948) |
| July 14 | 108.0°F (2006) | 50.0°F (1966) | 0.00 in (1948) |
| July 15 | 108.0°F (1978) | 51.1°F (1966) | 0.10 in (1984) |
| July 16 | 111.0°F (1960) | 53.1°F (1956) | 0.04 in (1995) |
| July 17 | 108.0°F (1960) | 53.1°F (1958) | 0.01 in (1987) |
| July 18 | 107.1°F (1960) | 53.1°F (1962) | 0.00 in (1948) |
| July 19 | 107.1°F (1960) | 51.1°F (1962) | 0.01 in (1984) |
| July 20 | 108.0°F (1960) | 53.1°F (1965) | 0.17 in (1979) |
| July 21 | 113.0°F (1960) | 51.1°F (1965) | 0.00 in (1948) |
| July 22 | 117.0°F (2006) | 51.1°F (1965) | 0.01 in (1986) |
| July 23 | 107.1°F (2006) | 52.0°F (1970) | 0.09 in (1986) |
| July 24 | 107.1°F (2006) | 53.1°F (1958) | 0.00 in (1948) |
| July 25 | 105.1°F (2006) | 53.1°F (1970) | 0.00 in (1948) |
| July 26 | 105.1°F (1959) | 53.1°F (1970) | 0.19 in (1956) |
| July 27 | 111.0°F (1995) | 48.9°F (1965) | 0.00 in (1948) |
| July 28 | 107.1°F (1995) | 50.0°F (1965) | 0.22 in (1968) |
| July 29 | 108.0°F (1995) | 54.0°F (1963) | 0.33 in (1968) |
| July 30 | 104.0°F (1977) | 51.1°F (1962) | 0.00 in (1948) |
| July 31 | 107.1°F (1972) | 50.0°F (1970) | 0.09 in (1991) |