May weather in Lonaconing, MD
The average temperature in Lonaconing in May is 57.4°F (46.8°F–68.1°F). Average precipitation: 5.18 inches.
May is a spring month in Lonaconing, and is warmer than the annual average of 48.6°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 16 days with precipitation. Daylight averages about 14h 11m. For travel, May is a wet month.
Avg High
68.1°F
Avg Low
46.8°F
Precipitation
5.18 in
Daylight
14h 11m
May records in Lonaconing
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.9°F (2017) | 27.0°F (1978) | 0.92 in (2015) |
| May 2 | 86.0°F (2010) | 26.1°F (1978) | 1.49 in (2025) |
| May 3 | 82.9°F (2018) | 28.9°F (1978) | 2.70 in (1985) |
| May 4 | 87.1°F (2018) | 28.9°F (2002) | 1.33 in (1975) |
| May 5 | 82.0°F (2001) | 30.0°F (2002) | 1.70 in (2017) |
| May 6 | 81.0°F (2000) | 30.9°F (1983) | 1.62 in (1988) |
| May 7 | 82.9°F (2000) | 32.0°F (1974) | 1.93 in (2022) |
| May 8 | 86.0°F (2000) | 28.9°F (2017) | 2.23 in (2013) |
| May 9 | 84.9°F (2000) | 23.0°F (2020) | 1.01 in (1973) |
| May 10 | 84.0°F (2000) | 26.1°F (2020) | 1.64 in (1989) |
| May 11 | 82.9°F (2004) | 28.9°F (1983) | 0.77 in (1995) |
| May 12 | 82.9°F (2015) | 33.1°F (2020) | 1.25 in (2008) |
| May 13 | 84.0°F (2018) | 30.9°F (1996) | 1.31 in (2004) |
| May 14 | 82.9°F (2004) | 28.0°F (2013) | 4.07 in (2025) |
| May 15 | 84.0°F (1974) | 28.0°F (1996) | 1.53 in (2006) |
| May 16 | 84.9°F (2013) | 33.1°F (1984) | 1.92 in (2014) |
| May 17 | 84.9°F (1998) | 33.1°F (1983) | 0.80 in (1983) |
| May 18 | 86.0°F (2017) | 32.0°F (2009) | 2.16 in (2011) |
| May 19 | 87.1°F (1996) | 28.9°F (2002) | 1.37 in (2004) |
| May 20 | 89.1°F (1996) | 28.9°F (2002) | 0.88 in (1980) |
| May 21 | 88.0°F (1996) | 28.9°F (2002) | 1.85 in (1980) |
| May 22 | 87.1°F (1975) | 30.0°F (2002) | 1.11 in (2025) |
| May 23 | 84.9°F (1984) | 32.0°F (2002) | 1.02 in (2020) |
| May 24 | 82.0°F (2004) | 35.1°F (1997) | 0.95 in (1975) |
| May 25 | 82.0°F (2004) | 33.1°F (2013) | 1.62 in (2017) |
| May 26 | 84.0°F (2015) | 33.1°F (2013) | 2.23 in (1990) |
| May 27 | 84.0°F (1991) | 36.0°F (1988) | 1.47 in (2018) |
| May 28 | 82.9°F (1991) | 32.0°F (1983) | 1.79 in (2025) |
| May 29 | 84.9°F (2016) | 35.1°F (1992) | 3.04 in (1981) |
| May 30 | 86.0°F (2006) | 39.0°F (1996) | 0.77 in (1976) |
| May 31 | 88.0°F (2006) | 34.0°F (1984) | 1.44 in (1972) |