May weather in Martinsburg, WV
The average temperature in Martinsburg in May is 62.9°F (51.0°F–74.9°F). Average precipitation: 4.20 inches.
May is a spring month in Martinsburg, and is warmer than the annual average of 53.9°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 10m. For travel, May is a comfortable month to visit.
Avg High
74.9°F
Avg Low
51.0°F
Precipitation
4.20 in
Daylight
14h 10m
May records in Martinsburg
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2010) | 32.0°F (2022) | 0.91 in (2020) |
| May 2 | 88.0°F (2010) | 36.0°F (1999) | 0.58 in (2002) |
| May 3 | 91.0°F (2024) | 30.0°F (2005) | 1.00 in (2010) |
| May 4 | 93.0°F (2018) | 30.0°F (2005) | 1.35 in (2025) |
| May 5 | 89.1°F (2001) | 33.1°F (2005) | 1.92 in (2017) |
| May 6 | 89.1°F (2001) | 33.1°F (2002) | 1.16 in (2019) |
| May 7 | 82.9°F (2015) | 33.1°F (2002) | 1.68 in (2022) |
| May 8 | 84.9°F (2004) | 35.1°F (2017) | 1.10 in (2013) |
| May 9 | 88.0°F (2014) | 33.1°F (2020) | 0.70 in (2020) |
| May 10 | 86.0°F (2004) | 30.9°F (2010) | 0.70 in (2008) |
| May 11 | 90.0°F (2004) | 32.0°F (2010) | 0.75 in (2013) |
| May 12 | 88.0°F (2005) | 37.9°F (2010) | 2.53 in (2008) |
| May 13 | 93.0°F (2018) | 35.1°F (2020) | 0.65 in (2019) |
| May 14 | 90.0°F (2014) | 32.0°F (2013) | 1.99 in (2025) |
| May 15 | 89.1°F (2010) | 33.1°F (2013) | 1.17 in (2012) |
| May 16 | 91.0°F (2013) | 37.0°F (2001) | 2.70 in (2014) |
| May 17 | 90.0°F (2007) | 37.0°F (2001) | 1.13 in (2018) |
| May 18 | 89.1°F (2007) | 37.9°F (2007) | 2.33 in (2011) |
| May 19 | 91.9°F (2017) | 34.0°F (2009) | 1.38 in (2018) |
| May 20 | 90.0°F (1998) | 36.0°F (2002) | 0.56 in (2005) |
| May 21 | 88.0°F (2021) | 41.0°F (2008) | 0.70 in (2016) |
| May 22 | 91.9°F (2022) | 30.9°F (2002) | 0.87 in (2012) |
| May 23 | 91.9°F (2013) | 30.9°F (2002) | 1.30 in (2010) |
| May 24 | 90.0°F (2021) | 39.9°F (2008) | 0.50 in (2010) |
| May 25 | 89.1°F (2004) | 43.0°F (2013) | 0.68 in (2021) |
| May 26 | 89.1°F (2004) | 43.0°F (2013) | 0.23 in (2004) |
| May 27 | 91.9°F (2021) | 42.1°F (2013) | 0.75 in (2011) |
| May 28 | 91.0°F (2016) | 43.0°F (2013) | 1.07 in (2025) |
| May 29 | 91.0°F (2012) | 41.0°F (2008) | 0.72 in (2021) |
| May 30 | 91.0°F (2012) | 41.0°F (2008) | 1.44 in (2012) |
| May 31 | 93.9°F (2011) | 37.9°F (2001) | 0.69 in (2025) |