May weather in St. Croix Falls, WI
The average temperature in St. Croix Falls in May is 56.9°F (45.5°F–68.3°F). Average precipitation: 4.10 inches.
May is a spring month in St. Croix Falls, and is warmer than the annual average of 44.2°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 42m. For travel, May is a comfortable month to visit.
Avg High
68.3°F
Avg Low
45.5°F
Precipitation
4.10 in
Daylight
14h 42m
May records in St. Croix Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1959) | 21.0°F (1966) | 0.81 in (1973) |
| May 2 | 91.9°F (1959) | 23.0°F (2004) | 1.27 in (2012) |
| May 3 | 89.1°F (1980) | 16.0°F (2005) | 1.08 in (2008) |
| May 4 | 91.0°F (1952) | 16.0°F (2005) | 1.22 in (1982) |
| May 5 | 90.0°F (2000) | 18.0°F (2005) | 1.83 in (1991) |
| May 6 | 90.0°F (2000) | 23.0°F (1989) | 1.20 in (1959) |
| May 7 | 90.0°F (1990) | 28.0°F (1996) | 1.26 in (1999) |
| May 8 | 89.1°F (2016) | 26.1°F (1960) | 1.27 in (2002) |
| May 9 | 90.0°F (1987) | 21.9°F (1966) | 1.69 in (2019) |
| May 10 | 91.9°F (1987) | 27.0°F (1981) | 1.41 in (1959) |
| May 11 | 88.0°F (2007) | 26.1°F (2009) | 1.86 in (2003) |
| May 12 | 88.0°F (1991) | 27.0°F (1980) | 1.08 in (2022) |
| May 13 | 88.0°F (1977) | 23.0°F (1953) | 2.12 in (1962) |
| May 14 | 93.0°F (1998) | 25.0°F (2002) | 2.33 in (1961) |
| May 15 | 93.9°F (2001) | 26.1°F (2004) | 1.04 in (1998) |
| May 16 | 91.9°F (1987) | 27.0°F (2004) | 1.39 in (1951) |
| May 17 | 89.1°F (1972) | 28.0°F (2002) | 0.95 in (2004) |
| May 18 | 96.1°F (1998) | 28.9°F (2002) | 1.17 in (2020) |
| May 19 | 93.0°F (1998) | 27.0°F (1967) | 2.37 in (1996) |
| May 20 | 89.1°F (1975) | 27.0°F (2002) | 1.78 in (2003) |
| May 21 | 91.9°F (1964) | 28.0°F (2002) | 1.64 in (2024) |
| May 22 | 93.0°F (1964) | 28.0°F (1969) | 1.87 in (1962) |
| May 23 | 89.1°F (1950) | 30.0°F (1963) | 1.55 in (2011) |
| May 24 | 91.9°F (1978) | 32.0°F (1956) | 1.96 in (2007) |
| May 25 | 93.9°F (2010) | 33.1°F (1979) | 1.43 in (2012) |
| May 26 | 93.9°F (2018) | 30.0°F (1961) | 1.08 in (1991) |
| May 27 | 93.9°F (1969) | 33.1°F (1971) | 2.90 in (2020) |
| May 28 | 95.0°F (2018) | 34.0°F (1965) | 1.30 in (1995) |
| May 29 | 95.0°F (2006) | 30.9°F (1965) | 1.68 in (1972) |
| May 30 | 93.9°F (2006) | 34.0°F (1978) | 1.62 in (2015) |
| May 31 | 91.9°F (1988) | 33.1°F (2003) | 1.68 in (1958) |