March weather in Bethlehem, PA
The average temperature in Bethlehem in March is 40.7°F (30.5°F–50.8°F). Average precipitation: 3.63 inches. Average snowfall is 6.3 inches.
March is a spring month in Bethlehem, and is cooler than the annual average of 53.1°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
50.8°F
Avg Low
30.5°F
Precipitation
3.63 in
Snow
6.3 in
March records in Bethlehem
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 68.0°F (2017) | 4.1°F (2014) | 0.96 in (1954) |
| March 2 | 72.0°F (1972) | 9.0°F (1962) | 1.29 in (2007) |
| March 3 | 71.1°F (1991) | 8.1°F (1950) | 1.32 in (1960) |
| March 4 | 73.0°F (1974) | 5.2°F (2014) | 1.42 in (1953) |
| March 5 | 72.0°F (1964) | 8.1°F (1948) | 1.65 in (2026) |
| March 6 | 72.0°F (2022) | 3.2°F (2015) | 1.82 in (2011) |
| March 7 | 73.0°F (2022) | 0.1°F (2015) | 1.51 in (1967) |
| March 8 | 79.0°F (2000) | 5.0°F (2007) | 2.72 in (1995) |
| March 9 | 80.1°F (2016) | 7.0°F (1960) | 1.42 in (2024) |
| March 10 | 80.1°F (2016) | 3.9°F (1984) | 2.24 in (2011) |
| March 11 | 78.1°F (2026) | 6.1°F (1960) | 2.99 in (1952) |
| March 12 | 81.0°F (1990) | 7.0°F (1960) | 1.40 in (1962) |
| March 13 | 82.9°F (1990) | 14.0°F (1948) | 1.92 in (1993) |
| March 14 | 81.0°F (1990) | 15.1°F (1960) | 1.32 in (1997) |
| March 15 | 79.0°F (1990) | 8.1°F (1993) | 1.50 in (1953) |
| March 16 | 78.1°F (1990) | 10.9°F (1993) | 0.97 in (1974) |
| March 17 | 71.1°F (1990) | 12.9°F (1967) | 1.30 in (1968) |
| March 18 | 77.0°F (2011) | 5.0°F (1967) | 1.09 in (2021) |
| March 19 | 77.0°F (2012) | -0.9°F (1967) | 1.59 in (1975) |
| March 20 | 77.0°F (2012) | 6.1°F (1949) | 2.12 in (1958) |
| March 21 | 73.9°F (1948) | 10.0°F (1956) | 1.42 in (1980) |
| March 22 | 73.0°F (1948) | 15.1°F (1965) | 2.49 in (1977) |
| March 23 | 80.1°F (2012) | 14.0°F (2004) | 1.73 in (2024) |
| March 24 | 78.1°F (1988) | 17.1°F (1992) | 1.25 in (1989) |
| March 25 | 77.0°F (1963) | 17.2°F (2014) | 0.69 in (1969) |
| March 26 | 77.0°F (2021) | 17.1°F (1960) | 1.82 in (1978) |
| March 27 | 82.9°F (1998) | 15.1°F (2001) | 1.28 in (1983) |
| March 28 | 81.0°F (1989) | 17.1°F (1982) | 1.72 in (2005) |
| March 29 | 82.0°F (1998) | 17.1°F (1959) | 1.31 in (1970) |
| March 30 | 87.1°F (1998) | 10.0°F (1970) | 1.34 in (1974) |
| March 31 | 86.0°F (1998) | 18.0°F (1964) | 1.80 in (2022) |