Weather on April 21
Saint Paul, MN
55 Years of Data
Avg High
61°F
Avg Low
38°F
Warmest
1980
74°F avg
Coldest
2021
36°F avg
About This Date
April 21st in Saint Paul, MN typically brings mild spring weather, with average highs around 61°F and lows near 38°F. Over 55 years of records, the warmest April 21st was in 1980 (74°F average), while the coldest was 2021 (36°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 44% of April 21st dates historically, with the wettest April 21st recording 2.29" of rain. The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.7°F cooler on this date compared to 20-30 years ago.
Planning for April 21st in Saint Paul, MN? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
1.0°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 62° | 39° | 51° | 0.97" | — |
| 2024 | 62° | 31° | 47° | — | — |
| 2023 | 44° | 33° | 39° | — | — |
| 2022 | 56° | 37° | 46° | — | — |
| 2021coldest | 43° | 28° | 36° | — | — |
| 2020 | 50° | 28° | 39° | — | — |
| 2019 | 77° | 49° | 63° | 0.03" | — |
| 2018 | 60° | 34° | 47° | — | — |
| 2017 | 63° | 33° | 48° | — | — |
| 2016 | 66° | 50° | 58° | 1.17" | — |
| 2015 | 42° | 34° | 38° | — | — |
| 2014 | 70° | 42° | 56° | 0.33" | — |
| 2013 | 50° | 33° | 42° | 0.51" | — |
| 2012 | 54° | 40° | 47° | 0.81" | — |
| 2011 | 50° | 29° | 39° | 0.28" | — |
| 2010 | 61° | 42° | 51° | — | — |
| 2009 | 60° | 38° | 49° | — | — |
| 2008 | 77° | 48° | 63° | 2.29" | — |
| 2007 | 83° | 56° | 69° | — | — |
| 2006 | 57° | 43° | 50° | 0.05" | — |
| 2005 | 63° | 40° | 51° | — | — |
| 2004 | 58° | 38° | 48° | 0.69" | — |
| 2003 | 63° | 43° | 53° | 0.05" | — |
| 2002 | 41° | 32° | 37° | 0.64" | — |
| 2001 | 59° | 45° | 52° | 1.91" | — |
| 2000 | 65° | 29° | 47° | — | — |
| 1999 | 59° | 45° | 52° | 0.1" | — |
| 1998 | 66° | 41° | 54° | — | — |
| 1997 | 61° | 43° | 52° | — | — |
| 1996 | 60° | 31° | 45° | 0.18" | — |
| 1995 | 48° | 33° | 41° | 0.28" | — |
| 1994 | 59° | 37° | 48° | — | — |
| 1993 | 58° | 27° | 42° | — | — |
| 1992 | 42° | 37° | 40° | 1.04" | — |
| 1991 | 58° | 29° | 43° | — | — |
| 1990 | 81° | 48° | 64° | — | — |
| 1989 | 72° | 40° | 56° | — | — |
| 1988 | 53° | 26° | 40° | — | — |
| 1987 | 59° | 40° | 49° | — | — |
| 1986 | 49° | 32° | 40° | — | — |
| 1985 | 82° | 55° | 69° | 0.61" | — |
| 1984 | 64° | 43° | 53° | — | — |
| 1983 | 64° | 29° | 46° | — | — |
| 1982 | 57° | 27° | 42° | — | — |
| 1981 | 45° | 37° | 41° | — | — |
| 1980warmest | 93° | 56° | 74° | — | — |
| 1979 | 63° | 37° | 50° | 0.08" | — |
| 1978 | 54° | 24° | 39° | — | — |
| 1977 | 63° | 43° | 53° | 1.4" | — |
| 1976 | 63° | 46° | 54° | — | — |
| 1975 | 56° | 29° | 42° | — | — |
| 1974 | 67° | 53° | 60° | 0.08" | — |
| 1973 | 72° | 58° | 65° | 0.76" | — |
| 1972 | 58° | 32° | 45° | 0.05" | — |
| 1971 | 75° | 40° | 57° | 0.15" | — |
55 years of data from ST PAUL DWTN AP