June weather in Westby, MT
The average temperature in Westby in June is 61.5°F (49.9°F–73.1°F). Average precipitation: 3.14 inches.
June is a summer month in Westby, and is warmer than the annual average of 39.1°F. Daily temperatures swing about 23.2°F between overnight low and afternoon high. Daylight averages about 15h 54m. For travel, June is a comfortable month to visit.
Avg High
73.1°F
Avg Low
49.9°F
Precipitation
3.14 in
Daylight
15h 54m
June records in Westby
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 95.0°F (1948) | 28.0°F (1951) | 1.16 in (2014) |
| June 2 | 93.9°F (1968) | 30.9°F (2000) | 1.34 in (1939) |
| June 3 | 97.0°F (1984) | 30.0°F (2022) | 2.90 in (1953) |
| June 4 | 96.1°F (1961) | 30.9°F (1998) | 0.99 in (1963) |
| June 5 | 102.0°F (1988) | 33.1°F (1958) | 0.53 in (2006) |
| June 6 | 100.9°F (1988) | 30.0°F (1937) | 1.48 in (1963) |
| June 7 | 102.0°F (1988) | 28.0°F (1937) | 1.31 in (1976) |
| June 8 | 95.0°F (1988) | 33.1°F (1950) | 2.30 in (1950) |
| June 9 | 99.0°F (1956) | 33.1°F (1950) | 1.10 in (1994) |
| June 10 | 102.0°F (1988) | 32.0°F (2009) | 1.27 in (2000) |
| June 11 | 91.9°F (1949) | 32.0°F (1958) | 1.37 in (2004) |
| June 12 | 93.9°F (1961) | 28.9°F (1969) | 1.14 in (2008) |
| June 13 | 100.0°F (1979) | 30.0°F (1942) | 0.73 in (1981) |
| June 14 | 98.1°F (1959) | 39.0°F (1989) | 1.85 in (1943) |
| June 15 | 95.0°F (1959) | 35.1°F (1945) | 1.08 in (1978) |
| June 16 | 93.9°F (1995) | 39.0°F (1945) | 0.94 in (1942) |
| June 17 | 99.0°F (1961) | 37.0°F (2000) | 1.32 in (2011) |
| June 18 | 91.9°F (1988) | 30.9°F (2004) | 0.64 in (2011) |
| June 19 | 93.0°F (1989) | 36.0°F (2004) | 1.52 in (1998) |
| June 20 | 102.9°F (1988) | 33.1°F (1969) | 1.62 in (1953) |
| June 21 | 95.0°F (1938) | 39.0°F (1942) | 1.88 in (2019) |
| June 22 | 100.9°F (1937) | 36.0°F (2020) | 1.10 in (1984) |
| June 23 | 98.1°F (1988) | 33.1°F (1942) | 1.12 in (1945) |
| June 24 | 97.0°F (1983) | 34.0°F (2004) | 1.67 in (1972) |
| June 25 | 96.1°F (1961) | 39.9°F (1956) | 1.10 in (1991) |
| June 26 | 97.0°F (1988) | 37.0°F (1952) | 1.67 in (2005) |
| June 27 | 100.0°F (1970) | 34.0°F (2020) | 1.50 in (1944) |
| June 28 | 100.0°F (1966) | 39.0°F (2007) | 2.15 in (1952) |
| June 29 | 102.9°F (1937) | 37.0°F (1959) | 0.97 in (1954) |
| June 30 | 97.0°F (1937) | 37.9°F (1995) | 1.05 in (1953) |