July weather in Marlborough, MA
The average temperature in Marlborough in July is 73.5°F (60.2°F–86.9°F). Average precipitation: 4.04 inches.
July is a summer month in Marlborough, and is warmer than the annual average of 49.9°F. Daily temperatures swing about 26.7°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 14h 48m. For travel, July is a comfortable month to visit.
Avg High
86.9°F
Avg Low
60.2°F
Precipitation
4.04 in
Daylight
14h 48m
July records in Marlborough
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 99.0°F (1964) | 39.9°F (1988) | 1.53 in (1998) |
| July 2 | 93.0°F (1966) | 44.1°F (1978) | 1.37 in (1998) |
| July 3 | 97.0°F (1966) | 46.9°F (2001) | 1.22 in (1986) |
| July 4 | 98.1°F (2002) | 43.0°F (1971) | 0.98 in (1970) |
| July 5 | 97.0°F (2002) | 46.0°F (1982) | 1.52 in (1981) |
| July 6 | 102.0°F (2010) | 48.0°F (1979) | 1.49 in (1974) |
| July 7 | 102.9°F (2010) | 46.0°F (1979) | 1.30 in (1964) |
| July 8 | 98.1°F (1993) | 48.0°F (2000) | 2.52 in (1984) |
| July 9 | 98.1°F (1988) | 46.0°F (1963) | 2.37 in (2005) |
| July 10 | 96.1°F (1981) | 46.9°F (2012) | 1.41 in (2008) |
| July 11 | 97.0°F (1993) | 48.0°F (1986) | 0.48 in (1966) |
| July 12 | 95.0°F (2010) | 48.9°F (2002) | 1.01 in (2003) |
| July 13 | 93.0°F (1966) | 48.0°F (1971) | 1.16 in (1996) |
| July 14 | 97.0°F (1979) | 48.9°F (1999) | 3.70 in (1996) |
| July 15 | 98.1°F (1979) | 53.1°F (1966) | 0.51 in (1968) |
| July 16 | 98.1°F (2016) | 46.0°F (1966) | 1.03 in (1978) |
| July 17 | 97.0°F (1980) | 48.0°F (1966) | 2.38 in (1979) |
| July 18 | 99.0°F (1999) | 53.1°F (1971) | 1.16 in (1968) |
| July 19 | 99.0°F (2013) | 48.9°F (1971) | 1.42 in (1984) |
| July 20 | 100.9°F (2013) | 50.0°F (2016) | 1.78 in (2010) |
| July 21 | 99.0°F (1991) | 43.0°F (1966) | 1.58 in (2008) |
| July 22 | 97.0°F (1978) | 48.0°F (2012) | 1.21 in (2008) |
| July 23 | 105.1°F (2011) | 46.9°F (1976) | 0.95 in (2006) |
| July 24 | 100.9°F (2016) | 48.0°F (1985) | 2.34 in (1998) |
| July 25 | 99.0°F (1963) | 50.0°F (1976) | 1.23 in (2017) |
| July 26 | 100.0°F (1963) | 45.0°F (1976) | 1.17 in (1977) |
| July 27 | 98.1°F (1963) | 46.0°F (2001) | 1.21 in (1985) |
| July 28 | 98.1°F (1963) | 46.9°F (2001) | 1.08 in (2014) |
| July 29 | 98.1°F (2016) | 50.0°F (2001) | 1.24 in (2006) |
| July 30 | 97.0°F (2016) | 44.1°F (1968) | 1.66 in (1980) |
| July 31 | 95.0°F (2002) | 44.1°F (1964) | 1.16 in (2000) |