May weather in Grant, MN
The average temperature in Grant in May is 57.1°F (46.9°F–67.2°F). Average precipitation: 4.17 inches.
May is a spring month in Grant, and is warmer than the annual average of 44.3°F. Daily temperatures swing about 20.3°F between overnight low and afternoon high. Daylight averages about 14h 40m. For travel, May is a comfortable month to visit.
Avg High
67.2°F
Avg Low
46.9°F
Precipitation
4.17 in
Daylight
14h 40m
May records in Grant
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 82.0°F (2018) | 33.1°F (2011) | 0.93 in (2017) |
| May 2 | 86.0°F (2021) | 32.0°F (2011) | 0.98 in (2012) |
| May 3 | 79.0°F (2012) | 28.0°F (2011) | 2.05 in (2008) |
| May 4 | 86.0°F (2015) | 30.9°F (2011) | 0.42 in (2024) |
| May 5 | 81.0°F (2025) | 34.0°F (2013) | 0.28 in (2011) |
| May 6 | 82.0°F (2018) | 39.0°F (2008) | 1.26 in (2012) |
| May 7 | 89.1°F (2016) | 37.0°F (2021) | 0.50 in (2023) |
| May 8 | 84.0°F (2018) | 33.1°F (2010) | 0.64 in (2010) |
| May 9 | 78.1°F (2013) | 28.9°F (2020) | 2.00 in (2019) |
| May 10 | 82.9°F (2025) | 35.1°F (2019) | 0.72 in (2016) |
| May 11 | 86.0°F (2007) | 32.0°F (2021) | 0.62 in (2010) |
| May 12 | 88.0°F (2025) | 30.0°F (2020) | 1.54 in (2022) |
| May 13 | 91.0°F (2022) | 33.1°F (2013) | 0.41 in (2010) |
| May 14 | 88.0°F (2025) | 33.1°F (2016) | 0.52 in (2010) |
| May 15 | 93.9°F (2013) | 30.9°F (2016) | 0.54 in (2015) |
| May 16 | 81.0°F (2025) | 37.9°F (2009) | 1.10 in (2017) |
| May 17 | 84.9°F (2018) | 37.0°F (2009) | 1.71 in (2020) |
| May 18 | 82.0°F (2018) | 37.9°F (2009) | 1.28 in (2017) |
| May 19 | 90.0°F (2012) | 36.0°F (2015) | 0.80 in (2019) |
| May 20 | 91.0°F (2009) | 36.0°F (2015) | 1.95 in (2014) |
| May 21 | 90.0°F (2009) | 39.0°F (2008) | 1.45 in (2025) |
| May 22 | 82.0°F (2007) | 39.9°F (2025) | 2.19 in (2024) |
| May 23 | 82.9°F (2012) | 41.0°F (2022) | 0.55 in (2007) |
| May 24 | 84.9°F (2010) | 37.0°F (2013) | 1.01 in (2007) |
| May 25 | 91.9°F (2010) | 42.1°F (2025) | 1.05 in (2018) |
| May 26 | 87.1°F (2010) | 44.1°F (2011) | 0.84 in (2016) |
| May 27 | 91.0°F (2018) | 37.9°F (2008) | 2.85 in (2020) |
| May 28 | 88.0°F (2012) | 37.0°F (2021) | 1.86 in (2019) |
| May 29 | 97.0°F (2018) | 37.9°F (2021) | 0.41 in (2015) |
| May 30 | 91.0°F (2018) | 46.0°F (2015) | 0.71 in (2013) |
| May 31 | 86.0°F (2011) | 39.9°F (2015) | 0.61 in (2007) |