Weather on August 18
Saint Paul, MN
55 Years of Data
Avg High
81°F
Avg Low
61°F
Warmest
2003
85°F avg
Coldest
1977
59°F avg
About This Date
August 18th in Saint Paul, MN typically brings warm summer weather, with average highs around 81°F and lows near 61°F. Over 55 years of records, the warmest August 18th was in 2003 (85°F average), while the coldest was 1977 (59°F) — a 26°F range across recorded history. Rain or other precipitation has occurred on about 29% of August 18th dates historically, with the wettest August 18th recording 3.48" of rain. The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
The last decade has been 3.0°F warmer on this date compared to 20-30 years ago.
Planning for August 18th in Saint Paul, MN? Stay hydrated and seek shade during peak afternoon hours.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 79° | 68° | 73° | 0.1" | — |
| 2024 | 82° | 64° | 73° | — | — |
| 2023 | 79° | 55° | 67° | — | — |
| 2022 | 82° | 63° | 72° | — | — |
| 2021 | 90° | 67° | 78° | — | — |
| 2020 | 81° | 56° | 68° | — | — |
| 2019 | 75° | 57° | 66° | 3.48" | — |
| 2018 | 85° | 64° | 74° | — | — |
| 2017 | 74° | 58° | 66° | 0.05" | — |
| 2016 | 84° | 67° | 75° | — | — |
| 2015 | 66° | 63° | 64° | 2.74" | — |
| 2014 | 86° | 67° | 76° | 1.93" | — |
| 2013 | 84° | 61° | 72° | — | — |
| 2012 | 79° | 51° | 65° | — | — |
| 2011 | 83° | 59° | 71° | — | — |
| 2010 | 79° | 65° | 72° | — | — |
| 2009 | 77° | 57° | 67° | — | — |
| 2008 | 92° | 67° | 79° | — | — |
| 2007 | 64° | 59° | 62° | 1.63" | — |
| 2006 | 79° | 65° | 72° | — | — |
| 2005 | 76° | 65° | 70° | 0.61" | — |
| 2004 | 76° | 50° | 63° | 0.03" | — |
| 2003warmest | 97° | 73° | 85° | — | — |
| 2002 | 73° | 48° | 61° | — | — |
| 2001 | 74° | 59° | 66° | 2.26" | — |
| 2000 | 77° | 56° | 66° | — | — |
| 1999 | 72° | 65° | 68° | 0.41" | — |
| 1998 | 74° | 60° | 67° | — | — |
| 1997 | 72° | 58° | 65° | — | — |
| 1996 | 82° | 60° | 71° | — | — |
| 1995 | 89° | 73° | 81° | — | — |
| 1994 | 80° | 56° | 68° | — | — |
| 1993 | 81° | 65° | 73° | 2.77" | — |
| 1992 | 77° | 56° | 66° | 0.03" | — |
| 1991 | 78° | 56° | 67° | — | — |
| 1990 | 78° | 67° | 72° | 2.69" | — |
| 1989 | 84° | 59° | 72° | — | — |
| 1988 | 82° | 66° | 74° | — | — |
| 1987 | 77° | 61° | 69° | — | — |
| 1986 | 78° | 55° | 67° | — | — |
| 1985 | 72° | 53° | 62° | — | — |
| 1984 | 86° | 65° | 75° | — | — |
| 1983 | 85° | 68° | 76° | 0.05" | — |
| 1982 | 88° | 66° | 77° | — | — |
| 1981 | 79° | 50° | 64° | — | — |
| 1980 | 87° | 54° | 70° | — | — |
| 1979 | 80° | 62° | 71° | — | — |
| 1978 | 86° | 62° | 74° | 0.15" | — |
| 1977coldest | 72° | 46° | 59° | — | — |
| 1976 | 95° | 68° | 82° | — | — |
| 1975 | 72° | 49° | 60° | — | — |
| 1974 | 81° | 58° | 69° | — | — |
| 1973 | 89° | 70° | 79° | — | — |
| 1972 | 93° | 65° | 79° | — | — |
| 1971 | 86° | 65° | 75° | 0.79" | — |
55 years of data from ST PAUL DWTN AP