May weather in Alderson, WV
The average temperature in Alderson in May is 61.7°F (48.7°F–74.6°F). Average precipitation: 4.42 inches.
May is a spring month in Alderson, and is warmer than the annual average of 52.9°F. Daily temperatures swing about 25.9°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 2m. For travel, May is a comfortable month to visit.
Avg High
74.6°F
Avg Low
48.7°F
Precipitation
4.42 in
Daylight
14h 2m
May records in Alderson
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (2010) | 30.9°F (2018) | 1.00 in (2016) |
| May 2 | 90.0°F (2010) | 30.9°F (2018) | 1.28 in (2002) |
| May 3 | 90.0°F (2010) | 28.9°F (2005) | 1.32 in (1946) |
| May 4 | 90.0°F (1955) | 30.0°F (1954) | 1.14 in (2009) |
| May 5 | 89.1°F (1950) | 32.0°F (1957) | 1.52 in (1989) |
| May 6 | 91.0°F (1950) | 30.0°F (1957) | 2.60 in (2018) |
| May 7 | 87.1°F (1955) | 28.9°F (2020) | 1.50 in (1984) |
| May 8 | 86.0°F (2010) | 30.0°F (1957) | 1.85 in (1954) |
| May 9 | 88.0°F (2015) | 24.1°F (1947) | 1.29 in (1989) |
| May 10 | 90.0°F (1948) | 25.0°F (1947) | 0.81 in (1952) |
| May 11 | 89.1°F (1956) | 25.0°F (1947) | 2.10 in (1981) |
| May 12 | 91.0°F (1956) | 30.0°F (1947) | 0.74 in (2008) |
| May 13 | 91.9°F (1956) | 32.0°F (2020) | 1.07 in (1979) |
| May 14 | 91.0°F (2014) | 32.0°F (2013) | 1.85 in (1954) |
| May 15 | 88.0°F (1951) | 32.0°F (2013) | 1.20 in (1968) |
| May 16 | 90.0°F (1951) | 33.1°F (2016) | 2.21 in (2001) |
| May 17 | 90.0°F (1951) | 33.1°F (1956) | 1.20 in (2025) |
| May 18 | 90.0°F (2017) | 35.1°F (1956) | 1.30 in (1945) |
| May 19 | 86.0°F (1958) | 33.1°F (2009) | 1.08 in (1999) |
| May 20 | 88.0°F (1945) | 34.0°F (1948) | 1.16 in (2019) |
| May 21 | 91.0°F (2022) | 37.0°F (2006) | 1.50 in (2020) |
| May 22 | 89.1°F (2022) | 34.0°F (1948) | 0.74 in (1983) |
| May 23 | 90.0°F (1953) | 35.1°F (2006) | 1.06 in (2001) |
| May 24 | 84.9°F (1945) | 35.1°F (2006) | 1.85 in (2007) |
| May 25 | 90.0°F (1953) | 32.0°F (1956) | 2.84 in (1996) |
| May 26 | 90.0°F (1946) | 37.0°F (1948) | 0.78 in (1945) |
| May 27 | 90.0°F (1955) | 39.9°F (2023) | 2.27 in (1954) |
| May 28 | 93.9°F (1945) | 39.0°F (1953) | 1.10 in (1973) |
| May 29 | 91.0°F (2006) | 39.0°F (1953) | 1.03 in (1984) |
| May 30 | 93.0°F (2006) | 8.1°F (1945) | 2.00 in (1971) |
| May 31 | 96.1°F (2006) | 5.0°F (1945) | 2.17 in (2004) |