May weather in St. Stephen, MN
The average temperature in St. Stephen in May is 54.7°F (42.4°F–67.0°F). Average precipitation: 3.50 inches.
May is a spring month in St. Stephen, and is warmer than the annual average of 41.6°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Daylight averages about 14h 43m. For travel, May is a comfortable month to visit.
Avg High
67.0°F
Avg Low
42.4°F
Precipitation
3.50 in
Daylight
14h 43m
May records in St. Stephen
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 77.0°F (2018) | 28.9°F (2011) | 0.89 in (2022) |
| May 2 | 88.0°F (2021) | 28.9°F (2011) | 1.63 in (2012) |
| May 3 | 80.1°F (2015) | 21.9°F (2011) | 1.26 in (2012) |
| May 4 | 77.0°F (2015) | 25.0°F (2011) | 0.22 in (2013) |
| May 5 | 82.0°F (2025) | 28.0°F (2021) | 0.57 in (2011) |
| May 6 | 82.0°F (2016) | 30.9°F (2021) | 1.29 in (2012) |
| May 7 | 89.1°F (2016) | 28.0°F (2019) | 0.40 in (2015) |
| May 8 | 86.0°F (2018) | 26.1°F (2021) | 0.43 in (2010) |
| May 9 | 75.0°F (2016) | 25.0°F (2010) | 0.87 in (2019) |
| May 10 | 84.9°F (2025) | 27.0°F (2010) | 0.54 in (2022) |
| May 11 | 87.1°F (2007) | 25.0°F (2021) | 1.11 in (2015) |
| May 12 | 93.0°F (2025) | 23.0°F (2020) | 2.70 in (2022) |
| May 13 | 88.0°F (2025) | 28.9°F (2020) | 1.79 in (2022) |
| May 14 | 88.0°F (2007) | 28.9°F (2016) | 0.30 in (2010) |
| May 15 | 93.0°F (2013) | 26.1°F (2016) | 0.13 in (2015) |
| May 16 | 82.0°F (2013) | 30.0°F (2011) | 0.69 in (2025) |
| May 17 | 88.0°F (2018) | 30.9°F (2009) | 1.19 in (2015) |
| May 18 | 86.0°F (2024) | 30.9°F (2016) | 1.30 in (2019) |
| May 19 | 91.9°F (2012) | 30.9°F (2015) | 0.28 in (2012) |
| May 20 | 81.0°F (2012) | 30.9°F (2015) | 0.80 in (2014) |
| May 21 | 91.9°F (2009) | 30.9°F (2008) | 1.24 in (2017) |
| May 22 | 84.9°F (2007) | 34.0°F (2025) | 0.99 in (2024) |
| May 23 | 86.0°F (2021) | 35.1°F (2025) | 0.75 in (2011) |
| May 24 | 84.0°F (2023) | 36.0°F (2009) | 0.61 in (2012) |
| May 25 | 93.0°F (2010) | 34.0°F (2007) | 0.79 in (2015) |
| May 26 | 91.0°F (2018) | 37.9°F (2007) | 0.73 in (2008) |
| May 27 | 95.0°F (2018) | 37.0°F (2008) | 0.60 in (2012) |
| May 28 | 88.0°F (2018) | 34.0°F (2009) | 0.72 in (2012) |
| May 29 | 91.9°F (2018) | 33.1°F (2021) | 0.25 in (2017) |
| May 30 | 93.9°F (2018) | 37.0°F (2021) | 1.16 in (2008) |
| May 31 | 88.0°F (2014) | 36.0°F (2009) | 0.92 in (2014) |