Weather on May 18
Saint Paul, MN
55 Years of Data
Avg High
72°F
Avg Low
50°F
Warmest
1998
78°F avg
Coldest
2015
44°F avg
About This Date
May 18th in Saint Paul, MN typically brings pleasant spring weather, with average highs around 72°F and lows near 50°F. Over 55 years of records, the warmest May 18th was in 1998 (78°F average), while the coldest was 2015 (44°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 40% of May 18th dates historically, with the wettest May 18th recording 2.64" of rain. The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.6°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Saint Paul, MN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.5°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 58° | 44° | 51° | — | — |
| 2024 | 83° | 61° | 72° | 0.33" | — |
| 2023 | 67° | 54° | 60° | 0.25" | — |
| 2022 | 74° | 56° | 65° | 0.03" | — |
| 2021 | 76° | 56° | 66° | 0.23" | — |
| 2020 | 66° | 50° | 58° | — | — |
| 2019 | 55° | 46° | 51° | 1.68" | — |
| 2018 | 82° | 56° | 69° | 0.69" | — |
| 2017 | 55° | 46° | 51° | 0.76" | — |
| 2016 | 70° | 42° | 56° | — | — |
| 2015coldest | 48° | 40° | 44° | — | — |
| 2014 | 72° | 48° | 60° | — | — |
| 2013 | 81° | 54° | 67° | 2.18" | — |
| 2012 | 93° | 62° | 78° | — | — |
| 2011 | 72° | 45° | 58° | — | — |
| 2010 | 77° | 51° | 64° | — | — |
| 2009 | 81° | 52° | 66° | — | — |
| 2008 | 62° | 44° | 53° | — | — |
| 2007 | 85° | 54° | 69° | 0.05" | — |
| 2006 | 67° | 46° | 56° | — | — |
| 2005 | 64° | 56° | 60° | 1.85" | — |
| 2004 | 72° | 43° | 57° | — | — |
| 2003 | 75° | 55° | 65° | — | — |
| 2002 | 58° | 39° | 48° | — | — |
| 2001 | 78° | 44° | 61° | — | — |
| 2000 | 63° | 42° | 52° | 2.39" | — |
| 1999 | 67° | 48° | 57° | — | — |
| 1998warmest | 89° | 66° | 78° | 0.28" | — |
| 1997 | 75° | 53° | 64° | — | — |
| 1996 | 84° | 62° | 73° | 0.38" | — |
| 1995 | 71° | 39° | 55° | — | — |
| 1994 | 80° | 53° | 67° | — | — |
| 1993 | 57° | 42° | 50° | 0.86" | — |
| 1992 | 72° | 47° | 59° | — | — |
| 1991 | 54° | 41° | 47° | 0.03" | — |
| 1990 | 61° | 38° | 49° | — | — |
| 1989 | 78° | 59° | 69° | 0.61" | — |
| 1988 | 79° | 52° | 65° | — | — |
| 1987 | 82° | 52° | 67° | — | — |
| 1986 | 65° | 39° | 52° | — | — |
| 1985 | 75° | 52° | 63° | — | — |
| 1984 | 80° | 50° | 65° | 0.13" | — |
| 1983 | 59° | 42° | 51° | — | — |
| 1982 | 72° | 60° | 66° | 1.14" | — |
| 1981 | 71° | 36° | 53° | 0.05" | — |
| 1980 | 63° | 48° | 55° | 1.78" | — |
| 1979 | 86° | 57° | 72° | 2.64" | — |
| 1978 | 79° | 53° | 66° | — | — |
| 1977 | 87° | 62° | 75° | — | — |
| 1976 | 71° | 37° | 54° | — | — |
| 1975 | 83° | 49° | 66° | — | — |
| 1974 | 69° | 52° | 60° | — | — |
| 1973 | 76° | 53° | 64° | — | — |
| 1972 | 87° | 64° | 76° | — | — |
| 1971 | 66° | 45° | 55° | 0.66" | — |
55 years of data from ST PAUL DWTN AP