May weather in Dixon, IL
The average temperature in Dixon in May is 60.9°F (50.7°F–71.0°F). Average precipitation: 4.82 inches.
May is a spring month in Dixon, and is warmer than the annual average of 49.4°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 22m. For travel, May is a comfortable month to visit.
Avg High
71.0°F
Avg Low
50.7°F
Precipitation
4.82 in
Daylight
14h 22m
May records in Dixon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1952) | 27.0°F (1918) | 1.22 in (1973) |
| May 2 | 89.1°F (1959) | 28.9°F (1911) | 1.35 in (1973) |
| May 3 | 91.0°F (1895) | 24.1°F (2005) | 1.79 in (2018) |
| May 4 | 91.9°F (1959) | 25.0°F (1907) | 2.16 in (1895) |
| May 5 | 93.0°F (1934) | 28.0°F (1907) | 1.80 in (2015) |
| May 6 | 96.1°F (1934) | 28.9°F (1954) | 1.54 in (1976) |
| May 7 | 93.9°F (1934) | 27.0°F (1989) | 1.21 in (2009) |
| May 8 | 90.0°F (1896) | 32.0°F (1923) | 1.68 in (1962) |
| May 9 | 95.0°F (1934) | 26.1°F (1945) | 1.95 in (1995) |
| May 10 | 90.0°F (1934) | 26.1°F (1966) | 2.60 in (1951) |
| May 11 | 91.0°F (2022) | 25.0°F (1907) | 2.75 in (1914) |
| May 12 | 93.0°F (2022) | 28.0°F (1938) | 2.41 in (2002) |
| May 13 | 93.0°F (2022) | 28.9°F (1938) | 2.09 in (1970) |
| May 14 | 91.9°F (2022) | 30.0°F (1920) | 2.58 in (1945) |
| May 15 | 90.0°F (1944) | 30.9°F (1904) | 2.69 in (2020) |
| May 16 | 93.0°F (2025) | 28.0°F (1997) | 1.21 in (1944) |
| May 17 | 91.0°F (1934) | 33.1°F (1935) | 4.88 in (1974) |
| May 18 | 95.0°F (1999) | 30.9°F (2002) | 1.52 in (1986) |
| May 19 | 95.0°F (1934) | 33.1°F (1929) | 4.16 in (1987) |
| May 20 | 93.9°F (1934) | 32.0°F (1907) | 1.00 in (1990) |
| May 21 | 93.9°F (1934) | 30.0°F (2002) | 1.26 in (1996) |
| May 22 | 93.0°F (1925) | 34.0°F (1924) | 2.15 in (1907) |
| May 23 | 93.9°F (1921) | 33.1°F (1917) | 1.31 in (1906) |
| May 24 | 93.0°F (1921) | 32.0°F (1935) | 4.66 in (1927) |
| May 25 | 93.0°F (1967) | 26.1°F (1925) | 2.28 in (1896) |
| May 26 | 96.1°F (1911) | 32.0°F (1925) | 3.47 in (1906) |
| May 27 | 95.0°F (1911) | 32.0°F (1907) | 1.14 in (1986) |
| May 28 | 95.0°F (2018) | 35.1°F (1907) | 1.95 in (1995) |
| May 29 | 98.1°F (1934) | 33.1°F (1965) | 1.98 in (1996) |
| May 30 | 98.1°F (1934) | 34.0°F (1996) | 1.71 in (2019) |
| May 31 | 105.1°F (1934) | 35.1°F (1897) | 2.03 in (2004) |