May weather in Hillsboro, WI
The average temperature in Hillsboro in May is 57.4°F (45.6°F–69.2°F). Average precipitation: 5.00 inches.
May is a spring month in Hillsboro, and is warmer than the annual average of 46°F. Daily temperatures swing about 23.6°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 32m. For travel, May is a wet month.
Avg High
69.2°F
Avg Low
45.6°F
Precipitation
5.00 in
Daylight
14h 32m
May records in Hillsboro
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1992) | 24.1°F (1963) | 2.65 in (1997) |
| May 2 | 90.0°F (1959) | 25.0°F (2005) | 0.79 in (1973) |
| May 3 | 82.9°F (1968) | 21.9°F (2005) | 1.26 in (2001) |
| May 4 | 88.0°F (1959) | 23.0°F (1966) | 0.82 in (2001) |
| May 5 | 88.0°F (1959) | 25.0°F (1992) | 1.25 in (1991) |
| May 6 | 82.9°F (1966) | 25.0°F (1967) | 1.09 in (1960) |
| May 7 | 82.9°F (1965) | 27.0°F (1974) | 1.80 in (1960) |
| May 8 | 82.9°F (1963) | 27.0°F (1983) | 1.21 in (2004) |
| May 9 | 84.0°F (1970) | 26.1°F (1966) | 1.23 in (1990) |
| May 10 | 84.9°F (1979) | 19.0°F (1966) | 1.20 in (1967) |
| May 11 | 87.1°F (1979) | 28.0°F (1969) | 1.29 in (1959) |
| May 12 | 84.0°F (1961) | 27.0°F (1967) | 0.87 in (2006) |
| May 13 | 86.0°F (1977) | 26.1°F (1996) | 1.97 in (2010) |
| May 14 | 87.1°F (1977) | 28.9°F (1983) | 2.11 in (1985) |
| May 15 | 90.0°F (1971) | 30.0°F (1973) | 0.94 in (1961) |
| May 16 | 89.1°F (1962) | 28.0°F (1967) | 1.72 in (1992) |
| May 17 | 88.0°F (1962) | 30.0°F (1973) | 1.51 in (1999) |
| May 18 | 90.0°F (1962) | 32.0°F (2002) | 3.33 in (2000) |
| May 19 | 90.0°F (1975) | 28.9°F (1981) | 3.14 in (1971) |
| May 20 | 89.1°F (1972) | 32.0°F (2002) | 1.47 in (2004) |
| May 21 | 89.1°F (1970) | 28.9°F (1997) | 1.20 in (2001) |
| May 22 | 91.0°F (1975) | 26.1°F (1967) | 2.98 in (2004) |
| May 23 | 91.9°F (1980) | 27.0°F (1963) | 0.83 in (1970) |
| May 24 | 89.1°F (2010) | 32.0°F (1979) | 2.66 in (1989) |
| May 25 | 91.0°F (2010) | 30.9°F (1979) | 1.04 in (1991) |
| May 26 | 91.9°F (1967) | 28.9°F (1961) | 2.37 in (2010) |
| May 27 | 91.0°F (1967) | 28.9°F (1971) | 0.82 in (1973) |
| May 28 | 89.1°F (1991) | 30.9°F (1984) | 2.13 in (1973) |
| May 29 | 90.0°F (2006) | 28.0°F (1965) | 1.48 in (1962) |
| May 30 | 91.0°F (2006) | 28.9°F (1965) | 1.10 in (1979) |
| May 31 | 90.0°F (1986) | 32.0°F (1966) | 1.18 in (2004) |