June weather in Bethlehem, PA
The average temperature in Bethlehem in June is 70.9°F (59.9°F–81.9°F). Average precipitation: 4.40 inches.
June is a summer month in Bethlehem, and is warmer than the annual average of 53.1°F. Daily temperatures swing about 22°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 52m. For travel, June is a comfortable month to visit.
Avg High
81.9°F
Avg Low
59.9°F
Precipitation
4.40 in
Daylight
14h 52m
June records in Bethlehem
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| June 1 | 91.9°F (2011) | 39.9°F (2001) | 1.96 in (2012) |
| June 2 | 96.1°F (2023) | 42.1°F (1993) | 1.68 in (1997) |
| June 3 | 88.0°F (1970) | 43.0°F (1966) | 1.08 in (2009) |
| June 4 | 87.1°F (1973) | 44.1°F (1965) | 0.98 in (1960) |
| June 5 | 90.0°F (2002) | 45.0°F (1950) | 1.70 in (1975) |
| June 6 | 91.9°F (2021) | 44.1°F (1948) | 1.96 in (2002) |
| June 7 | 93.9°F (1999) | 42.1°F (1958) | 1.82 in (2013) |
| June 8 | 96.1°F (2011) | 42.1°F (2023) | 0.94 in (1955) |
| June 9 | 96.1°F (2011) | 39.9°F (1957) | 1.22 in (1977) |
| June 10 | 96.1°F (2008) | 43.0°F (1988) | 1.28 in (2013) |
| June 11 | 93.9°F (1984) | 39.0°F (1972) | 1.26 in (2011) |
| June 12 | 91.9°F (1949) | 44.1°F (1980) | 1.39 in (1998) |
| June 13 | 95.0°F (1956) | 46.0°F (1979) | 1.89 in (2014) |
| June 14 | 95.0°F (1988) | 46.0°F (1979) | 1.45 in (1981) |
| June 15 | 95.0°F (1957) | 45.0°F (1997) | 1.66 in (1962) |
| June 16 | 96.1°F (1957) | 44.1°F (1961) | 2.40 in (1982) |
| June 17 | 98.1°F (1957) | 46.9°F (1948) | 0.65 in (2011) |
| June 18 | 95.0°F (1957) | 44.1°F (1958) | 3.50 in (1967) |
| June 19 | 96.1°F (1994) | 46.0°F (1999) | 1.07 in (1992) |
| June 20 | 95.0°F (2012) | 46.0°F (2022) | 2.66 in (2003) |
| June 21 | 97.0°F (1949) | 45.0°F (1968) | 1.65 in (1989) |
| June 22 | 98.1°F (2024) | 46.9°F (1963) | 3.23 in (1972) |
| June 23 | 97.0°F (2025) | 46.0°F (1992) | 2.70 in (1956) |
| June 24 | 98.1°F (2025) | 48.0°F (2007) | 2.25 in (1957) |
| June 25 | 97.0°F (1952) | 46.0°F (1979) | 0.98 in (2014) |
| June 26 | 99.0°F (1952) | 48.9°F (1965) | 2.49 in (2006) |
| June 27 | 100.0°F (1966) | 48.9°F (2004) | 1.60 in (1994) |
| June 28 | 96.1°F (1948) | 48.9°F (1970) | 1.71 in (2006) |
| June 29 | 97.0°F (1959) | 48.0°F (1970) | 3.42 in (1973) |
| June 30 | 97.0°F (1964) | 48.0°F (1988) | 1.31 in (1996) |