July weather in Lake Grove, NY
The average temperature in Lake Grove in July is 75.0°F (67.3°F–82.8°F). Average precipitation: 3.26 inches.
July is a summer month in Lake Grove, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 15.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 14h 40m. For travel, July is a comfortable month to visit.
Avg High
82.8°F
Avg Low
67.3°F
Precipitation
3.26 in
Daylight
14h 40m
July records in Lake Grove
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 96.1°F (1964) | 50.0°F (1988) | 1.26 in (2025) |
| July 2 | 99.0°F (1966) | 48.9°F (1965) | 1.10 in (1986) |
| July 3 | 104.0°F (1966) | 51.1°F (2001) | 0.99 in (1978) |
| July 4 | 97.0°F (1966) | 52.0°F (1979) | 1.56 in (1978) |
| July 5 | 102.0°F (1999) | 53.1°F (1971) | 1.87 in (1989) |
| July 6 | 100.9°F (2010) | 52.0°F (1979) | 0.92 in (2006) |
| July 7 | 96.1°F (2010) | 53.1°F (1965) | 1.51 in (1984) |
| July 8 | 93.9°F (1993) | 54.0°F (1979) | 1.42 in (2005) |
| July 9 | 95.0°F (1981) | 55.0°F (1969) | 2.16 in (2021) |
| July 10 | 98.1°F (1993) | 53.1°F (2009) | 1.19 in (2010) |
| July 11 | 93.9°F (1966) | 53.1°F (2009) | 0.90 in (1965) |
| July 12 | 95.0°F (1966) | 55.0°F (2002) | 1.26 in (2006) |
| July 13 | 91.9°F (1966) | 51.1°F (1973) | 2.91 in (1996) |
| July 14 | 93.9°F (1997) | 57.0°F (1999) | 0.64 in (2014) |
| July 15 | 97.0°F (1995) | 55.9°F (1999) | 1.65 in (1992) |
| July 16 | 95.0°F (1983) | 55.0°F (1966) | 4.65 in (2023) |
| July 17 | 93.9°F (1997) | 55.9°F (1966) | 1.34 in (2018) |
| July 18 | 98.1°F (1999) | 57.9°F (1971) | 3.34 in (2007) |
| July 19 | 95.0°F (1977) | 57.0°F (2000) | 0.76 in (1971) |
| July 20 | 97.0°F (1991) | 52.0°F (1996) | 0.83 in (1981) |
| July 21 | 100.9°F (1991) | 52.0°F (1974) | 2.69 in (1984) |
| July 22 | 100.0°F (2011) | 53.1°F (1974) | 1.45 in (1997) |
| July 23 | 97.0°F (2011) | 53.1°F (1974) | 2.23 in (2009) |
| July 24 | 96.1°F (2010) | 57.0°F (1974) | 0.94 in (1983) |
| July 25 | 93.9°F (1987) | 55.0°F (2002) | 1.26 in (1975) |
| July 26 | 93.0°F (2005) | 55.0°F (1978) | 2.41 in (2000) |
| July 27 | 95.0°F (2020) | 55.0°F (1975) | 1.85 in (1984) |
| July 28 | 96.1°F (1999) | 55.9°F (1977) | 3.75 in (1969) |
| July 29 | 96.1°F (2002) | 55.0°F (1968) | 1.00 in (2016) |
| July 30 | 96.1°F (2025) | 52.0°F (1968) | 0.71 in (1971) |
| July 31 | 93.0°F (2002) | 55.0°F (2001) | 2.93 in (2025) |