May weather in Cumming, GA
The average temperature in Cumming in May is 67.4°F (55.5°F–79.3°F). Average precipitation: 4.23 inches.
May is a spring month in Cumming, and is warmer than the annual average of 60.1°F. Daily temperatures swing about 23.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 47m. For travel, May is a comfortable month to visit.
Avg High
79.3°F
Avg Low
55.5°F
Precipitation
4.23 in
Daylight
13h 47m
May records in Cumming
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 86.0°F (2012) | 41.0°F (2018) | 1.73 in (1966) |
| May 2 | 88.0°F (2007) | 41.0°F (2023) | 2.50 in (2017) |
| May 3 | 87.1°F (2010) | 39.0°F (2023) | 2.78 in (1964) |
| May 4 | 86.0°F (2012) | 35.1°F (2004) | 1.76 in (1970) |
| May 5 | 82.9°F (2014) | 34.0°F (2011) | 3.21 in (2013) |
| May 6 | 86.0°F (2012) | 39.0°F (2023) | 1.57 in (2003) |
| May 7 | 86.0°F (2014) | 34.0°F (2011) | 1.65 in (1967) |
| May 8 | 87.1°F (2010) | 41.0°F (2007) | 1.90 in (1975) |
| May 9 | 87.1°F (2004) | 37.9°F (2020) | 1.70 in (1973) |
| May 10 | 84.9°F (2002) | 35.1°F (2020) | 1.34 in (1990) |
| May 11 | 87.1°F (2011) | 43.0°F (2017) | 1.05 in (1957) |
| May 12 | 88.0°F (2011) | 41.0°F (2020) | 1.50 in (1968) |
| May 13 | 89.1°F (2011) | 37.9°F (2013) | 1.75 in (1966) |
| May 14 | 89.1°F (2018) | 39.0°F (2013) | 3.10 in (1972) |
| May 15 | 84.9°F (2010) | 43.0°F (2006) | 2.32 in (1976) |
| May 16 | 89.1°F (2018) | 43.0°F (2014) | 1.50 in (1946) |
| May 17 | 88.0°F (2017) | 37.9°F (2014) | 1.45 in (2018) |
| May 18 | 88.0°F (2017) | 42.1°F (2011) | 2.02 in (2003) |
| May 19 | 88.0°F (2017) | 42.1°F (2002) | 3.20 in (2013) |
| May 20 | 89.1°F (2022) | 37.9°F (2019) | 1.80 in (1983) |
| May 21 | 89.1°F (2025) | 39.9°F (2019) | 1.90 in (2017) |
| May 22 | 89.1°F (2011) | 39.0°F (2019) | 0.92 in (1942) |
| May 23 | 91.0°F (2011) | 45.0°F (2002) | 1.48 in (1974) |
| May 24 | 90.0°F (2010) | 48.9°F (2002) | 2.35 in (1973) |
| May 25 | 89.1°F (2021) | 44.1°F (2005) | 1.02 in (1997) |
| May 26 | 90.0°F (2011) | 44.1°F (2005) | 1.74 in (1946) |
| May 27 | 90.0°F (2012) | 46.0°F (2005) | 3.21 in (1981) |
| May 28 | 91.0°F (2019) | 45.0°F (2019) | 2.00 in (2017) |
| May 29 | 89.1°F (2010) | 52.0°F (2005) | 2.28 in (1948) |
| May 30 | 91.9°F (2019) | 54.0°F (2009) | 1.32 in (1956) |
| May 31 | 91.0°F (2006) | 50.0°F (2021) | 3.15 in (1959) |