July weather in Troy, MT
The average temperature in Troy in July is 68.1°F (49.4°F–86.7°F). Average precipitation: 0.88 inches.
July is a summer month in Troy, and is warmer than the annual average of 46.8°F. Daily temperatures swing about 37.3°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 15h 31m. For travel, July is a comfortable month to visit.
Avg High
86.7°F
Avg Low
49.4°F
Precipitation
0.88 in
Daylight
15h 31m
July records in Troy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 107.1°F (2021) | 34.0°F (1961) | 0.41 in (1982) |
| July 2 | 100.9°F (2013) | 33.1°F (1973) | 0.30 in (1982) |
| July 3 | 100.9°F (2015) | 33.1°F (1971) | 0.62 in (2012) |
| July 4 | 99.0°F (2001) | 32.0°F (1962) | 0.22 in (2000) |
| July 5 | 100.9°F (2001) | 37.0°F (1986) | 0.64 in (1987) |
| July 6 | 100.0°F (2007) | 36.0°F (1986) | 0.38 in (2009) |
| July 7 | 102.0°F (1968) | 34.0°F (1962) | 0.34 in (1995) |
| July 8 | 100.9°F (1968) | 36.0°F (1981) | 0.66 in (2004) |
| July 9 | 102.9°F (2024) | 37.0°F (1988) | 0.45 in (1974) |
| July 10 | 102.9°F (2024) | 37.0°F (1964) | 0.82 in (1980) |
| July 11 | 106.0°F (2002) | 36.0°F (2008) | 0.37 in (1986) |
| July 12 | 108.0°F (2002) | 37.9°F (2008) | 0.50 in (1986) |
| July 13 | 106.0°F (2002) | 37.9°F (1971) | 0.52 in (1989) |
| July 14 | 100.9°F (2007) | 39.0°F (1969) | 1.31 in (1983) |
| July 15 | 99.0°F (2021) | 37.9°F (1969) | 0.48 in (2012) |
| July 16 | 100.9°F (2004) | 37.0°F (1968) | 0.16 in (2001) |
| July 17 | 102.0°F (2004) | 39.0°F (1964) | 0.24 in (1978) |
| July 18 | 104.0°F (2003) | 26.1°F (1962) | 0.53 in (1978) |
| July 19 | 104.0°F (2003) | 30.9°F (1965) | 0.39 in (1974) |
| July 20 | 105.1°F (2024) | 37.0°F (1964) | 0.34 in (1968) |
| July 21 | 105.1°F (2024) | 39.0°F (1966) | 0.71 in (1981) |
| July 22 | 105.1°F (2003) | 36.0°F (1984) | 0.93 in (1987) |
| July 23 | 106.0°F (1994) | 33.1°F (1963) | 0.33 in (2008) |
| July 24 | 100.0°F (2006) | 39.0°F (1964) | 0.34 in (1985) |
| July 25 | 100.0°F (2006) | 41.0°F (1964) | 0.84 in (1990) |
| July 26 | 100.0°F (2021) | 37.0°F (1969) | 0.34 in (1990) |
| July 27 | 100.0°F (1994) | 39.9°F (1963) | 0.32 in (1995) |
| July 28 | 100.9°F (1999) | 39.9°F (1976) | 0.36 in (1981) |
| July 29 | 102.0°F (1968) | 37.0°F (1963) | 0.48 in (1975) |
| July 30 | 109.9°F (2003) | 37.0°F (1963) | 1.97 in (1997) |
| July 31 | 104.0°F (2003) | 37.0°F (2008) | 0.16 in (1990) |