May weather in Colwell, IA
The average temperature in Colwell in May is 59.0°F (48.5°F–69.5°F). Average precipitation: 5.06 inches. Average snowfall is 0.3 inches.
May is a spring month in Colwell, and is warmer than the annual average of 46.5°F. Daily temperatures swing about 21°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 29m. For travel, May is a wet month.
Avg High
69.5°F
Avg Low
48.5°F
Precipitation
5.06 in
Snow
0.3 in
May records in Colwell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 93.0°F (1992) | 28.0°F (1966) | 1.75 in (1973) |
| May 2 | 93.0°F (1992) | 28.0°F (1967) | 0.90 in (1956) |
| May 3 | 90.0°F (1949) | 21.0°F (2005) | 1.52 in (2001) |
| May 4 | 89.1°F (1952) | 26.1°F (2005) | 2.61 in (2018) |
| May 5 | 89.1°F (1962) | 28.9°F (1900) | 2.15 in (2003) |
| May 6 | 88.0°F (1896) | 24.1°F (1989) | 1.00 in (1960) |
| May 7 | 89.1°F (1896) | 27.0°F (1989) | 1.95 in (1952) |
| May 8 | 88.0°F (1896) | 32.0°F (1983) | 1.59 in (1974) |
| May 9 | 91.9°F (1895) | 27.0°F (2020) | 1.80 in (2021) |
| May 10 | 93.0°F (2011) | 27.0°F (1966) | 3.55 in (1963) |
| May 11 | 90.0°F (2022) | 32.0°F (1966) | 2.70 in (1967) |
| May 12 | 93.0°F (2022) | 30.9°F (1960) | 1.26 in (2014) |
| May 13 | 89.1°F (1900) | 27.0°F (1997) | 1.84 in (2010) |
| May 14 | 98.1°F (2013) | 28.0°F (1895) | 2.06 in (1900) |
| May 15 | 91.0°F (2001) | 27.0°F (1904) | 1.16 in (1961) |
| May 16 | 93.0°F (2001) | 30.9°F (1956) | 1.95 in (1896) |
| May 17 | 91.0°F (1987) | 30.9°F (2009) | 2.18 in (2020) |
| May 18 | 93.0°F (1967) | 35.1°F (1899) | 1.15 in (1991) |
| May 19 | 91.9°F (1975) | 30.9°F (1894) | 2.03 in (1983) |
| May 20 | 93.0°F (1948) | 30.9°F (1954) | 2.56 in (1959) |
| May 21 | 91.0°F (1970) | 30.9°F (1895) | 1.69 in (2024) |
| May 22 | 90.0°F (1956) | 30.0°F (1963) | 3.42 in (2004) |
| May 23 | 89.1°F (1955) | 30.9°F (1963) | 1.55 in (1966) |
| May 24 | 91.0°F (2010) | 36.0°F (1992) | 2.01 in (1998) |
| May 25 | 91.9°F (1978) | 36.0°F (1893) | 1.50 in (1904) |
| May 26 | 93.9°F (1967) | 34.0°F (1961) | 1.68 in (1986) |
| May 27 | 95.0°F (2018) | 35.1°F (1971) | 3.24 in (1903) |
| May 28 | 93.9°F (2018) | 34.0°F (1965) | 2.17 in (1970) |
| May 29 | 93.0°F (2006) | 33.1°F (1965) | 1.69 in (1959) |
| May 30 | 91.0°F (2002) | 35.1°F (1965) | 2.18 in (2008) |
| May 31 | 91.0°F (1988) | 36.0°F (1972) | 1.18 in (1959) |