May weather in Boonville, IN
The average temperature in Boonville in May is 67.3°F (56.2°F–78.5°F). Average precipitation: 5.14 inches.
May is a spring month in Boonville, and is warmer than the annual average of 57.3°F. Daily temperatures swing about 22.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 4m. For travel, May is a wet month.
Avg High
78.5°F
Avg Low
56.2°F
Precipitation
5.14 in
Daylight
14h 4m
May records in Boonville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 89.1°F (1901) | 33.1°F (2005) | 1.68 in (2010) |
| May 2 | 91.9°F (2012) | 32.0°F (1994) | 3.10 in (2011) |
| May 3 | 89.1°F (1901) | 34.0°F (2005) | 2.78 in (2019) |
| May 4 | 87.1°F (2012) | 34.0°F (2005) | 1.25 in (1937) |
| May 5 | 90.0°F (1901) | 37.0°F (1992) | 2.02 in (2017) |
| May 6 | 89.1°F (2012) | 39.0°F (1898) | 1.28 in (1898) |
| May 7 | 88.0°F (2015) | 36.0°F (1992) | 2.15 in (1956) |
| May 8 | 88.0°F (1993) | 37.0°F (1994) | 3.03 in (1996) |
| May 9 | 88.0°F (2004) | 32.0°F (2020) | 0.89 in (2014) |
| May 10 | 91.0°F (2018) | 35.1°F (1900) | 3.00 in (1950) |
| May 11 | 91.0°F (2022) | 36.0°F (2020) | 1.81 in (1943) |
| May 12 | 91.0°F (2018) | 37.9°F (2013) | 1.42 in (1936) |
| May 13 | 91.9°F (2018) | 36.0°F (2013) | 1.88 in (2002) |
| May 14 | 93.0°F (2018) | 36.0°F (1996) | 2.75 in (1933) |
| May 15 | 91.0°F (1900) | 37.9°F (2016) | 1.00 in (1934) |
| May 16 | 91.0°F (2001) | 33.1°F (1997) | 1.11 in (2020) |
| May 17 | 90.0°F (2019) | 37.9°F (2014) | 2.91 in (1995) |
| May 18 | 90.0°F (1898) | 39.0°F (2014) | 1.68 in (1952) |
| May 19 | 91.0°F (1998) | 36.0°F (2002) | 1.18 in (1929) |
| May 20 | 91.0°F (2012) | 39.0°F (2002) | 1.56 in (1931) |
| May 21 | 89.1°F (1998) | 37.0°F (2002) | 0.98 in (1950) |
| May 22 | 90.0°F (2018) | 39.0°F (2002) | 3.00 in (1957) |
| May 23 | 93.0°F (2010) | 43.0°F (1997) | 1.86 in (1957) |
| May 24 | 93.0°F (1996) | 42.1°F (2013) | 1.13 in (1997) |
| May 25 | 93.0°F (2012) | 42.1°F (1992) | 2.04 in (2006) |
| May 26 | 93.9°F (2012) | 42.1°F (1901) | 1.39 in (2004) |
| May 27 | 93.9°F (2012) | 42.1°F (1994) | 2.63 in (1950) |
| May 28 | 95.0°F (2012) | 42.1°F (1994) | 0.66 in (2021) |
| May 29 | 93.9°F (2011) | 46.0°F (1994) | 2.34 in (2019) |
| May 30 | 95.0°F (2011) | 41.0°F (2021) | 1.40 in (1900) |
| May 31 | 96.1°F (2011) | 44.1°F (1901) | 2.86 in (1997) |