July weather in Shelby, MT
The average temperature in Shelby in July is 66.8°F (51.5°F–82.2°F). Average precipitation: 1.14 inches.
July is a summer month in Shelby, and is warmer than the annual average of 42.2°F. Daily temperatures swing about 30.7°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 15h 32m. For travel, July is a comfortable month to visit.
Avg High
82.2°F
Avg Low
51.5°F
Precipitation
1.14 in
Daylight
15h 32m
July records in Shelby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 95.0°F (2021) | 41.0°F (2010) | 0.46 in (1998) |
| July 2 | 98.1°F (2021) | 39.9°F (1999) | 0.22 in (1998) |
| July 3 | 97.0°F (2013) | 39.0°F (1955) | 0.86 in (1995) |
| July 4 | 97.0°F (2001) | 39.0°F (1953) | 0.46 in (2022) |
| July 5 | 96.1°F (2007) | 39.9°F (2012) | 1.02 in (1998) |
| July 6 | 102.0°F (2007) | 37.0°F (1952) | 0.45 in (1951) |
| July 7 | 100.0°F (2018) | 37.0°F (1952) | 1.12 in (2002) |
| July 8 | 96.1°F (2017) | 37.0°F (2004) | 0.27 in (2013) |
| July 9 | 96.1°F (2017) | 39.9°F (2004) | 0.70 in (2013) |
| July 10 | 98.1°F (2017) | 41.0°F (2008) | 0.27 in (1951) |
| July 11 | 100.9°F (1957) | 37.9°F (2008) | 0.67 in (2010) |
| July 12 | 100.0°F (1957) | 39.9°F (1950) | 0.58 in (1955) |
| July 13 | 100.9°F (1953) | 36.0°F (1952) | 0.50 in (2001) |
| July 14 | 99.0°F (1953) | 39.9°F (2020) | 0.32 in (2001) |
| July 15 | 100.9°F (2007) | 42.1°F (1956) | 0.45 in (2025) |
| July 16 | 97.0°F (2007) | 37.9°F (1999) | 0.54 in (2001) |
| July 17 | 99.0°F (1998) | 37.9°F (1999) | 0.58 in (2001) |
| July 18 | 100.0°F (2018) | 39.0°F (1957) | 0.81 in (1955) |
| July 19 | 99.0°F (2011) | 42.1°F (2008) | 0.91 in (1952) |
| July 20 | 98.1°F (2003) | 42.1°F (2019) | 0.13 in (2010) |
| July 21 | 95.0°F (2017) | 41.0°F (1953) | 1.11 in (1995) |
| July 22 | 98.1°F (2006) | 42.1°F (1950) | 0.23 in (2021) |
| July 23 | 100.0°F (2007) | 42.1°F (2011) | 0.29 in (2008) |
| July 24 | 100.9°F (2024) | 39.9°F (1954) | 0.16 in (2006) |
| July 25 | 102.0°F (2024) | 43.0°F (1954) | 0.82 in (1955) |
| July 26 | 95.0°F (1957) | 39.0°F (2005) | 0.17 in (2018) |
| July 27 | 98.1°F (1951) | 46.0°F (1997) | 0.36 in (2002) |
| July 28 | 98.1°F (1999) | 43.0°F (1953) | 1.25 in (2025) |
| July 29 | 99.0°F (1951) | 39.9°F (1954) | 0.51 in (1998) |
| July 30 | 97.0°F (2000) | 44.1°F (1954) | 0.60 in (1996) |
| July 31 | 97.0°F (2005) | 42.1°F (1950) | 0.90 in (2001) |