May weather in St. Clair, MN
The average temperature in St. Clair in May is 58.1°F (47.0°F–69.2°F). Average precipitation: 4.20 inches.
May is a spring month in St. Clair, and is warmer than the annual average of 45.3°F. Daily temperatures swing about 22.2°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 14h 34m. For travel, May is a comfortable month to visit.
Avg High
69.2°F
Avg Low
47.0°F
Precipitation
4.20 in
Daylight
14h 34m
May records in St. Clair
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1992) | 28.0°F (1996) | 0.57 in (2006) |
| May 2 | 90.0°F (1992) | 26.1°F (1990) | 0.42 in (1993) |
| May 3 | 80.1°F (1988) | 26.1°F (2005) | 1.13 in (2008) |
| May 4 | 82.9°F (2000) | 27.0°F (2005) | 1.09 in (1991) |
| May 5 | 88.0°F (2000) | 30.0°F (2005) | 0.87 in (1991) |
| May 6 | 89.1°F (2000) | 27.0°F (1989) | 1.06 in (1991) |
| May 7 | 84.9°F (2000) | 28.0°F (1989) | 0.60 in (2007) |
| May 8 | 91.9°F (1990) | 33.1°F (1989) | 1.48 in (2000) |
| May 9 | 87.1°F (1987) | 28.9°F (2010) | 0.73 in (2003) |
| May 10 | 93.9°F (1987) | 30.9°F (2010) | 0.78 in (2004) |
| May 11 | 93.0°F (1987) | 32.0°F (1990) | 1.18 in (2003) |
| May 12 | 84.9°F (2004) | 33.1°F (1996) | 1.27 in (1999) |
| May 13 | 89.1°F (1988) | 28.0°F (1997) | 1.87 in (2005) |
| May 14 | 93.9°F (1987) | 28.9°F (2004) | 1.12 in (1995) |
| May 15 | 95.0°F (2001) | 30.0°F (2004) | 0.46 in (1996) |
| May 16 | 93.9°F (2001) | 33.1°F (2004) | 1.33 in (1998) |
| May 17 | 93.9°F (1987) | 32.0°F (2009) | 0.88 in (1999) |
| May 18 | 96.1°F (1987) | 35.1°F (2009) | 1.18 in (2000) |
| May 19 | 93.0°F (1998) | 33.1°F (2000) | 0.78 in (1996) |
| May 20 | 95.0°F (2009) | 33.1°F (1997) | 1.01 in (1990) |
| May 21 | 91.0°F (2009) | 34.0°F (1997) | 1.67 in (2001) |
| May 22 | 89.1°F (1988) | 35.1°F (2006) | 1.19 in (2004) |
| May 23 | 84.9°F (1991) | 39.0°F (2001) | 0.58 in (1993) |
| May 24 | 90.0°F (2010) | 39.0°F (1995) | 1.10 in (1997) |
| May 25 | 93.0°F (2010) | 39.0°F (2007) | 0.70 in (1998) |
| May 26 | 89.1°F (2010) | 33.1°F (1992) | 0.91 in (1992) |
| May 27 | 89.1°F (2006) | 35.1°F (1989) | 0.47 in (2000) |
| May 28 | 89.1°F (2006) | 39.0°F (1989) | 0.87 in (1995) |
| May 29 | 95.0°F (2006) | 41.0°F (1992) | 0.78 in (2004) |
| May 30 | 90.0°F (1988) | 43.0°F (1992) | 1.16 in (2008) |
| May 31 | 93.0°F (1994) | 39.9°F (1993) | 0.53 in (1991) |