May weather in Baraboo, WI
The average temperature in Baraboo in May is 57.9°F (46.2°F–69.6°F). Average precipitation: 4.28 inches.
May is a spring month in Baraboo, and is warmer than the annual average of 46.6°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 31m. For travel, May is a comfortable month to visit.
Avg High
69.6°F
Avg Low
46.2°F
Precipitation
4.28 in
Daylight
14h 31m
May records in Baraboo
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1952) | 21.9°F (1978) | 1.90 in (1997) |
| May 2 | 90.0°F (1959) | 21.9°F (1978) | 2.10 in (2018) |
| May 3 | 86.0°F (1955) | 23.0°F (2004) | 1.19 in (2001) |
| May 4 | 89.1°F (1952) | 19.0°F (1996) | 2.17 in (2018) |
| May 5 | 89.1°F (1959) | 19.0°F (1996) | 1.24 in (1956) |
| May 6 | 84.0°F (2000) | 21.9°F (1989) | 2.38 in (1960) |
| May 7 | 87.1°F (2016) | 26.1°F (1980) | 0.91 in (1973) |
| May 8 | 84.9°F (2000) | 27.0°F (1976) | 0.86 in (1990) |
| May 9 | 84.9°F (1979) | 24.1°F (2020) | 1.45 in (2004) |
| May 10 | 84.9°F (1979) | 24.1°F (1966) | 1.72 in (2013) |
| May 11 | 89.1°F (2022) | 28.0°F (1989) | 1.06 in (1970) |
| May 12 | 88.0°F (2022) | 27.0°F (1981) | 1.02 in (1962) |
| May 13 | 93.9°F (2022) | 23.0°F (1996) | 3.40 in (1978) |
| May 14 | 91.0°F (2022) | 26.1°F (2016) | 1.53 in (1916) |
| May 15 | 89.1°F (1965) | 26.1°F (2016) | 1.20 in (1976) |
| May 16 | 89.1°F (2025) | 26.1°F (1997) | 0.71 in (2025) |
| May 17 | 88.0°F (1962) | 28.0°F (1973) | 1.63 in (1999) |
| May 18 | 89.1°F (1962) | 28.9°F (1973) | 2.75 in (2000) |
| May 19 | 89.1°F (1998) | 27.0°F (2000) | 1.19 in (1990) |
| May 20 | 89.1°F (2012) | 27.0°F (1954) | 2.00 in (1918) |
| May 21 | 89.1°F (1972) | 28.0°F (1997) | 1.43 in (2025) |
| May 22 | 90.0°F (1956) | 28.0°F (1967) | 2.42 in (2004) |
| May 23 | 89.1°F (1964) | 26.1°F (1963) | 1.34 in (1893) |
| May 24 | 91.0°F (2010) | 28.9°F (1979) | 1.23 in (1921) |
| May 25 | 91.9°F (2010) | 21.0°F (1996) | 2.30 in (1950) |
| May 26 | 90.0°F (1967) | 21.9°F (1996) | 1.74 in (2011) |
| May 27 | 91.0°F (2018) | 23.0°F (1996) | 2.00 in (1973) |
| May 28 | 96.1°F (2018) | 32.0°F (2008) | 1.50 in (1995) |
| May 29 | 93.9°F (2018) | 24.1°F (1984) | 1.63 in (1962) |
| May 30 | 91.9°F (2018) | 24.1°F (1996) | 1.55 in (1975) |
| May 31 | 90.0°F (1986) | 30.0°F (1966) | 1.64 in (2000) |