May weather in Marietta, GA
The average temperature in Marietta in May is 66.9°F (57.4°F–76.5°F). Average precipitation: 4.18 inches.
May is a spring month in Marietta, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 19.1°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 13h 46m. For travel, May is a comfortable month to visit.
Avg High
76.5°F
Avg Low
57.4°F
Precipitation
4.18 in
Daylight
13h 46m
May records in Marietta
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.0°F (2012) | 39.0°F (2008) | 1.30 in (2005) |
| May 2 | 84.9°F (2007) | 44.1°F (2005) | 0.73 in (2009) |
| May 3 | 84.9°F (2010) | 43.0°F (2004) | 3.20 in (2010) |
| May 4 | 82.0°F (2007) | 44.1°F (2005) | 1.01 in (1994) |
| May 5 | 81.0°F (2001) | 37.9°F (2011) | 3.02 in (2013) |
| May 6 | 84.9°F (2012) | 39.0°F (2011) | 3.44 in (2003) |
| May 7 | 82.9°F (2010) | 45.0°F (2011) | 1.56 in (2003) |
| May 8 | 82.9°F (2010) | 46.9°F (2007) | 1.28 in (2006) |
| May 9 | 82.9°F (2000) | 46.9°F (2007) | 0.34 in (2012) |
| May 10 | 84.0°F (2003) | 50.0°F (2012) | 3.29 in (2002) |
| May 11 | 86.0°F (2011) | 48.0°F (2012) | 1.22 in (2008) |
| May 12 | 86.0°F (2011) | 48.0°F (2006) | 0.94 in (2007) |
| May 13 | 86.0°F (2011) | 41.0°F (2013) | 0.99 in (2004) |
| May 14 | 84.9°F (2000) | 41.0°F (2013) | 1.25 in (1999) |
| May 15 | 82.0°F (2010) | 44.1°F (2013) | 0.99 in (2005) |
| May 16 | 82.9°F (2001) | 46.0°F (2002) | 4.30 in (2003) |
| May 17 | 84.0°F (2001) | 48.0°F (2005) | 1.05 in (2004) |
| May 18 | 84.9°F (2001) | 48.0°F (2008) | 0.64 in (2002) |
| May 19 | 86.0°F (2001) | 45.0°F (2007) | 1.14 in (2004) |
| May 20 | 84.9°F (2000) | 44.1°F (2002) | 0.90 in (2001) |
| May 21 | 84.9°F (2006) | 44.1°F (2002) | 0.92 in (2010) |
| May 22 | 84.0°F (2004) | 44.1°F (2002) | 0.70 in (2000) |
| May 23 | 82.9°F (2013) | 44.1°F (2002) | 0.75 in (2003) |
| May 24 | 84.0°F (2010) | 44.1°F (2002) | 0.33 in (2000) |
| May 25 | 84.9°F (2000) | 46.9°F (2013) | 0.53 in (1997) |
| May 26 | 88.0°F (2000) | 46.9°F (2013) | 0.20 in (1994) |
| May 27 | 84.9°F (2006) | 48.9°F (2005) | 0.78 in (2011) |
| May 28 | 86.0°F (2006) | 54.0°F (2005) | 1.09 in (1998) |
| May 29 | 87.1°F (2006) | 55.9°F (2003) | 0.92 in (2001) |
| May 30 | 87.1°F (2006) | 54.0°F (2003) | 0.36 in (2005) |
| May 31 | 87.1°F (2006) | 55.0°F (2003) | 1.37 in (1998) |