May weather in Barton, MD
The average temperature in Barton in May is 58.2°F (47.2°F–69.3°F). Average precipitation: 4.58 inches.
May is a spring month in Barton, and is warmer than the annual average of 49.8°F. Daily temperatures swing about 22.1°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 10m. For travel, May is a comfortable month to visit.
Avg High
69.3°F
Avg Low
47.2°F
Precipitation
4.58 in
Daylight
14h 10m
May records in Barton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (1970) | 24.1°F (1963) | 1.15 in (2015) |
| May 2 | 84.0°F (1970) | 28.0°F (1978) | 0.93 in (2002) |
| May 3 | 84.9°F (1954) | 28.9°F (1978) | 2.18 in (1985) |
| May 4 | 84.9°F (2012) | 28.0°F (1957) | 1.37 in (2009) |
| May 5 | 84.0°F (1955) | 28.0°F (1978) | 1.22 in (1978) |
| May 6 | 82.9°F (1981) | 30.9°F (1968) | 1.71 in (1988) |
| May 7 | 89.1°F (2000) | 27.0°F (1968) | 1.46 in (2022) |
| May 8 | 91.0°F (2000) | 28.0°F (1974) | 2.36 in (1999) |
| May 9 | 90.0°F (2000) | 28.0°F (2020) | 1.12 in (1960) |
| May 10 | 89.1°F (2000) | 28.0°F (1966) | 1.76 in (1989) |
| May 11 | 86.0°F (1979) | 26.1°F (1966) | 0.80 in (2017) |
| May 12 | 84.9°F (1953) | 30.0°F (2010) | 1.25 in (2008) |
| May 13 | 84.9°F (2000) | 30.9°F (1976) | 1.05 in (1971) |
| May 14 | 87.1°F (2014) | 28.0°F (1996) | 2.95 in (2025) |
| May 15 | 87.1°F (1962) | 28.9°F (1996) | 2.48 in (2006) |
| May 16 | 88.0°F (1962) | 30.9°F (1973) | 1.92 in (2014) |
| May 17 | 87.1°F (1962) | 28.9°F (1956) | 1.00 in (1952) |
| May 18 | 88.0°F (1962) | 32.0°F (2009) | 1.59 in (2011) |
| May 19 | 90.0°F (1962) | 30.9°F (2009) | 1.26 in (2004) |
| May 20 | 88.0°F (1962) | 30.9°F (2002) | 1.13 in (2005) |
| May 21 | 90.0°F (1996) | 30.9°F (2002) | 1.79 in (1980) |
| May 22 | 84.9°F (2022) | 30.0°F (2002) | 0.96 in (1996) |
| May 23 | 86.0°F (1984) | 34.0°F (1971) | 1.67 in (2001) |
| May 24 | 84.9°F (1957) | 28.9°F (1963) | 2.15 in (1968) |
| May 25 | 86.0°F (1995) | 32.0°F (1956) | 1.54 in (1955) |
| May 26 | 87.1°F (1991) | 35.1°F (1988) | 1.37 in (1990) |
| May 27 | 86.0°F (1991) | 35.1°F (1961) | 0.75 in (2019) |
| May 28 | 84.9°F (1991) | 34.0°F (1961) | 1.87 in (2025) |
| May 29 | 86.0°F (2012) | 35.1°F (1964) | 1.46 in (2020) |
| May 30 | 87.1°F (1969) | 34.0°F (1965) | 0.75 in (1976) |
| May 31 | 90.0°F (1987) | 36.0°F (1961) | 0.88 in (2025) |