May weather in Cumming, IA
The average temperature in Cumming in May is 62.4°F (52.3°F–72.4°F). Average precipitation: 5.24 inches. Average snowfall is 0.2 inches.
May is a spring month in Cumming, and is warmer than the annual average of 50.9°F. Daily temperatures swing about 20.1°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 20m. For travel, May is a wet month.
Avg High
72.4°F
Avg Low
52.3°F
Precipitation
5.24 in
Snow
0.2 in
May records in Cumming
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1987) | 32.0°F (1950) | 0.71 in (1983) |
| May 2 | 90.0°F (1952) | 30.0°F (1967) | 1.55 in (2013) |
| May 3 | 88.0°F (1949) | 30.0°F (2005) | 1.18 in (2001) |
| May 4 | 89.1°F (1952) | 30.0°F (1954) | 2.50 in (2003) |
| May 5 | 89.1°F (1962) | 34.0°F (1954) | 1.50 in (1948) |
| May 6 | 86.0°F (1955) | 28.0°F (1947) | 1.58 in (2007) |
| May 7 | 91.9°F (1966) | 30.9°F (1954) | 1.76 in (1997) |
| May 8 | 88.0°F (1963) | 32.0°F (1954) | 1.41 in (1950) |
| May 9 | 93.0°F (2022) | 33.1°F (1966) | 3.23 in (1996) |
| May 10 | 95.0°F (2011) | 32.0°F (1966) | 1.54 in (2017) |
| May 11 | 93.0°F (2000) | 30.0°F (1946) | 1.67 in (1999) |
| May 12 | 93.9°F (1956) | 32.0°F (1946) | 2.27 in (2005) |
| May 13 | 91.9°F (1956) | 32.0°F (1997) | 2.51 in (1970) |
| May 14 | 93.9°F (2013) | 36.0°F (1966) | 1.46 in (1991) |
| May 15 | 91.0°F (2012) | 35.1°F (1959) | 1.22 in (1991) |
| May 16 | 91.0°F (2019) | 36.0°F (2014) | 1.51 in (1960) |
| May 17 | 88.0°F (1962) | 39.0°F (1973) | 1.58 in (2019) |
| May 18 | 91.0°F (1967) | 36.0°F (2002) | 0.98 in (2000) |
| May 19 | 93.0°F (1975) | 37.0°F (2002) | 3.84 in (2025) |
| May 20 | 90.0°F (1955) | 39.9°F (1963) | 2.01 in (1950) |
| May 21 | 88.0°F (1962) | 37.9°F (2002) | 1.78 in (1969) |
| May 22 | 91.0°F (1970) | 33.1°F (1963) | 2.01 in (1952) |
| May 23 | 90.0°F (1967) | 32.0°F (1963) | 1.44 in (1966) |
| May 24 | 93.0°F (1967) | 41.0°F (2001) | 2.20 in (1996) |
| May 25 | 98.1°F (1967) | 42.1°F (1979) | 2.40 in (1960) |
| May 26 | 96.1°F (2018) | 39.0°F (1961) | 1.25 in (2015) |
| May 27 | 99.0°F (2018) | 37.9°F (1992) | 2.12 in (1973) |
| May 28 | 98.1°F (2018) | 32.0°F (1947) | 2.34 in (1947) |
| May 29 | 95.0°F (2018) | 32.0°F (1947) | 1.11 in (1993) |
| May 30 | 91.9°F (1953) | 44.1°F (1947) | 1.60 in (2007) |
| May 31 | 93.0°F (2018) | 39.9°F (1972) | 2.76 in (1954) |