May weather in Decatur, MS
The average temperature in Decatur in May is °F (°F–°F). Average precipitation: 4.38 inches.
May is a spring month in Decatur, and is cooler than the annual average of 0°F. Daylight averages about 13h 40m.
Avg High
°F
Avg Low
°F
Precipitation
4.38 in
Daylight
13h 40m
May records in Decatur
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.55 in (2006) |
| May 2 | — | — | 3.90 in (2013) |
| May 3 | — | — | 1.90 in (2010) |
| May 4 | — | — | 0.98 in (2009) |
| May 5 | — | — | 2.00 in (2021) |
| May 6 | — | — | 0.25 in (2018) |
| May 7 | — | — | 1.65 in (2025) |
| May 8 | — | — | 2.00 in (2012) |
| May 9 | — | — | 0.10 in (2008) |
| May 10 | — | — | 2.01 in (2006) |
| May 11 | — | — | 1.55 in (2013) |
| May 12 | — | — | 1.12 in (2021) |
| May 13 | — | — | 2.35 in (2023) |
| May 14 | — | — | 0.31 in (2011) |
| May 15 | — | — | 4.00 in (2008) |
| May 16 | — | — | 1.46 in (2008) |
| May 17 | — | — | 0.48 in (2009) |
| May 18 | — | — | 1.13 in (2018) |
| May 19 | — | — | 1.00 in (2021) |
| May 20 | — | — | 0.20 in (2016) |
| May 21 | — | — | 2.10 in (2010) |
| May 22 | — | — | 0.60 in (2013) |
| May 23 | — | — | 1.30 in (2008) |
| May 24 | — | — | 0.81 in (2009) |
| May 25 | — | — | 1.25 in (2009) |
| May 26 | — | — | 1.26 in (2015) |
| May 27 | — | — | 1.75 in (2025) |
| May 28 | — | — | 1.07 in (2025) |
| May 29 | — | — | 0.75 in (2017) |
| May 30 | — | — | 1.30 in (2010) |
| May 31 | — | — | 2.00 in (2004) |