July weather in Plains, MT
The average temperature in Plains in July is 66.8°F (47.2°F–86.4°F). Average precipitation: inches.
July is a summer month in Plains, and is warmer than the annual average of 46.2°F. Daily temperatures swing about 39.2°F between overnight low and afternoon high. Daylight averages about 15h 24m. For travel, July is a comfortable month to visit.
Avg High
86.4°F
Avg Low
47.2°F
Precipitation
in
Daylight
15h 24m
July records in Plains
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 100.0°F (2013) | 30.0°F (2000) | 1.34 in (1982) |
| July 2 | 100.0°F (2013) | 27.0°F (2000) | 0.32 in (2010) |
| July 3 | 98.1°F (2013) | 30.0°F (1979) | 0.46 in (2000) |
| July 4 | 99.0°F (2001) | 30.0°F (1962) | 0.64 in (1978) |
| July 5 | 100.9°F (2007) | 25.0°F (1996) | 0.55 in (1964) |
| July 6 | 100.0°F (2007) | 33.1°F (1962) | 0.48 in (2000) |
| July 7 | 100.0°F (1989) | 19.9°F (1993) | 0.43 in (1995) |
| July 8 | 97.0°F (1968) | 27.0°F (2000) | 0.62 in (2002) |
| July 9 | 98.1°F (1970) | 28.0°F (1996) | 0.42 in (1997) |
| July 10 | 102.0°F (1973) | 35.1°F (1967) | 0.42 in (1971) |
| July 11 | 100.9°F (2002) | 10.9°F (2000) | 0.32 in (1995) |
| July 12 | 102.0°F (2002) | 25.0°F (1993) | 0.57 in (1976) |
| July 13 | 102.9°F (2002) | 32.0°F (1969) | 1.02 in (1980) |
| July 14 | 100.9°F (2007) | 34.0°F (1969) | 0.64 in (1988) |
| July 15 | 99.0°F (1961) | 33.1°F (1969) | 0.49 in (1964) |
| July 16 | 98.1°F (2004) | 32.0°F (1963) | 1.10 in (2001) |
| July 17 | 99.0°F (1998) | 33.1°F (1982) | 0.12 in (1970) |
| July 18 | 100.0°F (2003) | 34.0°F (1968) | 0.33 in (1977) |
| July 19 | 100.9°F (1979) | 30.9°F (1962) | 0.29 in (2007) |
| July 20 | 100.9°F (1979) | 35.1°F (1978) | 0.43 in (1992) |
| July 21 | 102.0°F (1979) | 19.9°F (1988) | 0.26 in (1965) |
| July 22 | 102.0°F (1979) | 26.1°F (1988) | 0.89 in (1987) |
| July 23 | 100.9°F (2007) | 27.0°F (1988) | 0.50 in (1992) |
| July 24 | 99.0°F (2007) | 36.0°F (1963) | 0.75 in (1990) |
| July 25 | 98.1°F (1976) | 36.0°F (1999) | 0.40 in (1990) |
| July 26 | 100.0°F (1984) | 32.0°F (1969) | 0.35 in (1962) |
| July 27 | 99.0°F (1994) | 35.1°F (1966) | 0.51 in (1984) |
| July 28 | 100.0°F (1975) | 30.9°F (1993) | 1.30 in (1970) |
| July 29 | 100.0°F (1994) | 32.0°F (1963) | 0.70 in (1997) |
| July 30 | 99.0°F (2003) | 33.1°F (2010) | 0.35 in (1996) |
| July 31 | 100.0°F (1973) | 30.9°F (1963) | 0.65 in (1990) |