May weather in Killen, AL
The average temperature in Killen in May is 68.3°F (57.1°F–79.4°F). Average precipitation: 4.98 inches.
May is a spring month in Killen, and is warmer than the annual average of 60.7°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Daylight averages about 13h 50m. For travel, May is a comfortable month to visit.
Avg High
79.4°F
Avg Low
57.1°F
Precipitation
4.98 in
Daylight
13h 50m
May records in Killen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.9°F (2012) | 40.5°F (2023) | 0.72 in (2009) |
| May 2 | 89.8°F (2012) | 39.7°F (2023) | 2.54 in (2010) |
| May 3 | 84.7°F (2007) | 41.2°F (2014) | 1.43 in (2013) |
| May 4 | 85.3°F (2014) | 39.9°F (2023) | 1.54 in (2021) |
| May 5 | 87.4°F (2012) | 38.8°F (2016) | 0.49 in (2024) |
| May 6 | 88.3°F (2012) | 41.0°F (2016) | 1.12 in (2009) |
| May 7 | 87.1°F (2010) | 39.9°F (2020) | 0.51 in (2012) |
| May 8 | 86.9°F (2015) | 45.1°F (2017) | 0.72 in (2020) |
| May 9 | 86.2°F (2011) | 37.8°F (2020) | 1.26 in (2019) |
| May 10 | 89.2°F (2015) | 37.8°F (2020) | 1.61 in (2023) |
| May 11 | 88.7°F (2011) | 43.2°F (2020) | 0.30 in (2023) |
| May 12 | 88.5°F (2022) | 42.8°F (2013) | 0.63 in (2023) |
| May 13 | 90.1°F (2018) | 37.4°F (2013) | 1.08 in (2011) |
| May 14 | 90.9°F (2018) | 43.0°F (2021) | 1.95 in (2014) |
| May 15 | 92.1°F (2018) | 43.7°F (2021) | 0.64 in (2008) |
| May 16 | 88.2°F (2017) | 45.3°F (2014) | 1.58 in (2010) |
| May 17 | 88.7°F (2017) | 43.7°F (2008) | 0.72 in (2014) |
| May 18 | 88.5°F (2022) | 42.3°F (2011) | 0.76 in (2014) |
| May 19 | 90.5°F (2022) | 41.9°F (2009) | 0.41 in (2025) |
| May 20 | 90.5°F (2018) | 42.1°F (2007) | 1.42 in (2010) |
| May 21 | 91.2°F (2022) | 46.2°F (2007) | 0.39 in (2010) |
| May 22 | 89.2°F (2007) | 48.6°F (2015) | 0.48 in (2020) |
| May 23 | 90.0°F (2019) | 48.4°F (2016) | 0.58 in (2017) |
| May 24 | 91.2°F (2019) | 51.4°F (2013) | 1.26 in (2025) |
| May 25 | 91.8°F (2019) | 46.0°F (2013) | 1.13 in (2015) |
| May 26 | 93.2°F (2019) | 48.9°F (2013) | 1.54 in (2008) |
| May 27 | 93.2°F (2019) | 55.8°F (2013) | 1.74 in (2015) |
| May 28 | 91.8°F (2019) | 53.1°F (2022) | 1.87 in (2008) |
| May 29 | 91.4°F (2019) | 52.3°F (2023) | 2.55 in (2018) |
| May 30 | 91.0°F (2016) | 49.8°F (2021) | 0.31 in (2010) |
| May 31 | 91.6°F (2011) | 47.5°F (2021) | 0.80 in (2015) |