May weather in Collinsville, AL
The average temperature in Collinsville in May is 66.1°F (55.2°F–77.0°F). Average precipitation: 4.26 inches.
May is a spring month in Collinsville, and is warmer than the annual average of 59°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 13h 47m. For travel, May is a comfortable month to visit.
Avg High
77.0°F
Avg Low
55.2°F
Precipitation
4.26 in
Daylight
13h 47m
May records in Collinsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (2012) | 39.0°F (2015) | 2.33 in (2009) |
| May 2 | 84.9°F (2012) | 38.7°F (2005) | 1.89 in (2010) |
| May 3 | 81.3°F (2019) | 32.0°F (2021) | 0.85 in (2025) |
| May 4 | 81.3°F (2012) | 38.7°F (2005) | 2.72 in (2021) |
| May 5 | 84.4°F (2012) | 33.6°F (2011) | 1.12 in (2006) |
| May 6 | 84.2°F (2012) | 40.1°F (2011) | 2.59 in (2009) |
| May 7 | 82.6°F (2010) | 38.7°F (2020) | 0.48 in (2006) |
| May 8 | 83.1°F (2015) | 40.1°F (2020) | 0.72 in (2025) |
| May 9 | 83.3°F (2015) | 39.2°F (2020) | 1.79 in (2021) |
| May 10 | 84.6°F (2015) | 34.7°F (2020) | 1.11 in (2006) |
| May 11 | 84.9°F (2011) | 41.0°F (2020) | 1.50 in (2019) |
| May 12 | 84.7°F (2018) | 41.0°F (2020) | 2.50 in (2025) |
| May 13 | 85.5°F (2018) | 36.9°F (2013) | 0.78 in (2012) |
| May 14 | 87.1°F (2018) | 42.1°F (2021) | 1.48 in (2014) |
| May 15 | 84.6°F (2025) | 42.1°F (2006) | 0.88 in (2008) |
| May 16 | 84.4°F (2017) | 39.6°F (2014) | 0.39 in (2010) |
| May 17 | 85.6°F (2017) | 41.5°F (2008) | 0.75 in (2013) |
| May 18 | 84.7°F (2017) | 39.7°F (2011) | 0.76 in (2020) |
| May 19 | 86.7°F (2022) | 38.8°F (2007) | 1.25 in (2025) |
| May 20 | 85.3°F (2022) | 40.6°F (2007) | 2.15 in (2025) |
| May 21 | 85.5°F (2022) | 44.6°F (2007) | 0.75 in (2010) |
| May 22 | 86.7°F (2011) | 45.5°F (2015) | 2.40 in (2017) |
| May 23 | 86.9°F (2019) | 45.9°F (2015) | 0.41 in (2017) |
| May 24 | 88.0°F (2019) | 49.6°F (2016) | 1.18 in (2017) |
| May 25 | 88.2°F (2019) | 45.1°F (2005) | 2.06 in (2022) |
| May 26 | 90.5°F (2012) | 43.7°F (2005) | 1.27 in (2011) |
| May 27 | 90.0°F (2012) | 49.5°F (2005) | 2.35 in (2020) |
| May 28 | 89.1°F (2012) | 48.9°F (2023) | 1.85 in (2017) |
| May 29 | 89.4°F (2012) | 52.7°F (2023) | 0.39 in (2017) |
| May 30 | 90.5°F (2012) | 48.4°F (2021) | 0.31 in (2018) |
| May 31 | 89.6°F (2016) | 43.5°F (2021) | 0.96 in (2015) |