May weather in Preston, MN
The average temperature in Preston in May is 55.7°F (43.7°F–67.6°F). Average precipitation: 4.52 inches. Average snowfall is 0.3 inches.
May is a spring month in Preston, and is warmer than the annual average of 43.8°F. Daily temperatures swing about 23.9°F between overnight low and afternoon high. Expect about 14 days with precipitation. Daylight averages about 14h 32m. For travel, May is a comfortable month to visit.
Avg High
67.6°F
Avg Low
43.7°F
Precipitation
4.52 in
Snow
0.3 in
May records in Preston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1968) | 21.9°F (1961) | 1.49 in (1973) |
| May 2 | 91.0°F (1992) | 24.1°F (1978) | 1.66 in (2018) |
| May 3 | 86.0°F (1955) | 18.0°F (2005) | 0.98 in (2021) |
| May 4 | 86.0°F (1980) | 23.0°F (1966) | 1.53 in (2018) |
| May 5 | 84.9°F (1980) | 21.9°F (1987) | 1.70 in (1982) |
| May 6 | 84.9°F (2000) | 21.9°F (1967) | 1.06 in (1959) |
| May 7 | 88.0°F (2016) | 25.0°F (1980) | 1.15 in (1983) |
| May 8 | 84.9°F (1957) | 25.0°F (1976) | 1.56 in (1998) |
| May 9 | 84.0°F (1987) | 19.0°F (2020) | 1.36 in (2006) |
| May 10 | 90.0°F (1987) | 18.0°F (1966) | 0.89 in (2011) |
| May 11 | 89.1°F (2011) | 25.0°F (1981) | 1.22 in (1974) |
| May 12 | 89.1°F (1985) | 21.9°F (1969) | 0.90 in (1983) |
| May 13 | 91.9°F (2022) | 21.9°F (2020) | 2.00 in (1963) |
| May 14 | 91.0°F (2022) | 30.0°F (1980) | 1.22 in (1970) |
| May 15 | 93.9°F (2013) | 25.0°F (2016) | 0.49 in (1965) |
| May 16 | 90.0°F (2001) | 26.1°F (1967) | 2.50 in (1968) |
| May 17 | 88.0°F (1987) | 26.1°F (1973) | 1.22 in (1969) |
| May 18 | 90.0°F (1967) | 30.9°F (2016) | 4.70 in (2000) |
| May 19 | 90.0°F (1998) | 23.0°F (1963) | 1.29 in (2019) |
| May 20 | 89.1°F (2009) | 28.9°F (1954) | 1.60 in (2013) |
| May 21 | 90.0°F (1970) | 21.9°F (1963) | 1.15 in (2001) |
| May 22 | 90.0°F (1964) | 26.1°F (1963) | 1.70 in (2004) |
| May 23 | 88.0°F (1955) | 26.1°F (2022) | 1.02 in (2011) |
| May 24 | 86.0°F (2010) | 26.1°F (2022) | 1.12 in (2007) |
| May 25 | 91.9°F (2010) | 30.9°F (1979) | 1.09 in (1953) |
| May 26 | 91.0°F (1978) | 30.0°F (1961) | 2.02 in (2011) |
| May 27 | 93.0°F (2018) | 28.0°F (1971) | 0.95 in (1954) |
| May 28 | 91.9°F (2018) | 30.9°F (1971) | 1.90 in (1978) |
| May 29 | 91.9°F (2018) | 25.0°F (1965) | 1.21 in (1980) |
| May 30 | 91.0°F (2006) | 28.9°F (1966) | 5.63 in (1980) |
| May 31 | 90.0°F (1988) | 30.9°F (1966) | 1.15 in (1959) |