May weather in Shannon City, IA
The average temperature in Shannon City in May is 59.9°F (49.7°F–70.1°F). Average precipitation: 5.27 inches.
May is a spring month in Shannon City, and is warmer than the annual average of 49.2°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 17m. For travel, May is a wet month.
Avg High
70.1°F
Avg Low
49.7°F
Precipitation
5.27 in
Daylight
14h 17m
May records in Shannon City
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1987) | 30.9°F (1966) | 1.19 in (1973) |
| May 2 | 87.1°F (1968) | 28.0°F (1967) | 1.11 in (1979) |
| May 3 | 86.0°F (1952) | 26.1°F (1976) | 2.05 in (1987) |
| May 4 | 87.1°F (1952) | 30.9°F (2013) | 1.35 in (1990) |
| May 5 | 88.0°F (1952) | 33.1°F (2021) | 1.47 in (1959) |
| May 6 | 84.0°F (1952) | 25.0°F (1992) | 2.43 in (2007) |
| May 7 | 84.9°F (1962) | 27.0°F (1992) | 4.34 in (2007) |
| May 8 | 89.1°F (2023) | 30.9°F (1980) | 1.58 in (1965) |
| May 9 | 88.0°F (1963) | 30.9°F (1966) | 2.82 in (1996) |
| May 10 | 87.1°F (1962) | 30.9°F (1966) | 1.92 in (1996) |
| May 11 | 84.9°F (1958) | 30.9°F (2020) | 2.00 in (2002) |
| May 12 | 93.0°F (1956) | 33.1°F (2013) | 2.24 in (2014) |
| May 13 | 91.9°F (1956) | 32.0°F (1997) | 1.45 in (2010) |
| May 14 | 91.9°F (1988) | 32.0°F (1973) | 0.75 in (1982) |
| May 15 | 90.0°F (2013) | 30.0°F (1959) | 1.45 in (1963) |
| May 16 | 88.0°F (2017) | 32.0°F (1956) | 1.94 in (2009) |
| May 17 | 89.1°F (2019) | 36.0°F (2014) | 1.93 in (2015) |
| May 18 | 90.0°F (1956) | 39.0°F (2002) | 1.10 in (1987) |
| May 19 | 86.0°F (1962) | 36.0°F (1993) | 1.97 in (1984) |
| May 20 | 87.1°F (1962) | 37.0°F (2015) | 4.50 in (2025) |
| May 21 | 87.1°F (1962) | 36.0°F (2002) | 2.80 in (1982) |
| May 22 | 87.1°F (1956) | 32.0°F (1963) | 1.17 in (1952) |
| May 23 | 88.0°F (1967) | 33.1°F (1963) | 1.98 in (1995) |
| May 24 | 91.9°F (1967) | 39.0°F (1979) | 1.33 in (1998) |
| May 25 | 93.0°F (1967) | 41.0°F (2001) | 2.55 in (1990) |
| May 26 | 93.9°F (1953) | 37.9°F (1961) | 1.70 in (1951) |
| May 27 | 91.9°F (2018) | 30.9°F (1992) | 2.57 in (1996) |
| May 28 | 95.0°F (2018) | 32.0°F (1992) | 1.50 in (2004) |
| May 29 | 95.0°F (2018) | 35.1°F (1992) | 2.96 in (2019) |
| May 30 | 90.0°F (2018) | 37.9°F (1992) | 2.22 in (1991) |
| May 31 | 91.9°F (1953) | 37.9°F (1972) | 1.75 in (2001) |