Weather on April 3
Saint Louis, MO
55 Years of Data
Avg High
66°F
Avg Low
43°F
Warmest
2026
73°F avg
Coldest
1987
35°F avg
About This Date
April 3rd in Saint Louis, MO typically brings mild spring weather, with average highs around 66°F and lows near 43°F. Over 56 years of records, the warmest April 3rd was in 2026 (73°F average), while the coldest was 1987 (35°F) — a 38°F range across recorded history. Rain or other precipitation has occurred on about 34% of April 3rd dates historically, with the wettest April 3rd recording 3.51" of rain. The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.4°F cooler on this date compared to 20-30 years ago.
Planning for April 3rd in Saint Louis, MO? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Warming Trend
0.9°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026warmest | 83° | 63° | 73° | — | — |
| 2025 | 62° | 47° | 54° | 0.36" | — |
| 2024 | 47° | 41° | 44° | 0.13" | — |
| 2023 | 76° | 53° | 64° | — | — |
| 2022 | 67° | 32° | 49° | — | — |
| 2021 | 74° | 33° | 53° | — | — |
| 2020 | 72° | 43° | 57° | — | — |
| 2019 | 66° | 37° | 52° | — | — |
| 2018 | 63° | 34° | 48° | 0.71" | — |
| 2017 | 70° | 57° | 63° | 0.91" | — |
| 2016 | 60° | 39° | 50° | — | — |
| 2015 | 73° | 50° | 62° | 3.51" | — |
| 2014 | 65° | 48° | 56° | 3.18" | — |
| 2013 | 49° | 34° | 41° | — | — |
| 2012 | 88° | 56° | 72° | — | — |
| 2011 | 72° | 42° | 57° | — | — |
| 2010 | 79° | 49° | 64° | 1.3" | — |
| 2009 | 62° | 39° | 51° | 1.07" | — |
| 2008 | 55° | 35° | 45° | 1.27" | — |
| 2007 | 84° | 52° | 68° | — | — |
| 2006 | 79° | 48° | 63° | 0.56" | — |
| 2005 | 59° | 36° | 47° | — | — |
| 2004 | 61° | 32° | 46° | — | — |
| 2003 | 82° | 63° | 72° | — | — |
| 2002 | 60° | 30° | 45° | — | — |
| 2001 | 64° | 47° | 55° | 0.13" | — |
| 2000 | 64° | 49° | 56° | — | — |
| 1999 | 82° | 62° | 72° | 0.74" | — |
| 1998 | 66° | 45° | 55° | 1.19" | — |
| 1997 | 70° | 46° | 58° | — | — |
| 1996 | 79° | 41° | 60° | — | — |
| 1995 | 67° | 51° | 59° | — | — |
| 1994 | 60° | 35° | 48° | 0.18" | — |
| 1993 | 46° | 32° | 39° | — | — |
| 1992 | 60° | 29° | 44° | — | — |
| 1991 | 73° | 53° | 63° | — | — |
| 1990 | 53° | 32° | 43° | — | — |
| 1989 | 59° | 42° | 51° | 1.5" | — |
| 1988 | 67° | 42° | 54° | — | — |
| 1987coldest | 47° | 23° | 35° | — | — |
| 1986 | 84° | 59° | 72° | — | — |
| 1985 | 71° | 49° | 60° | — | — |
| 1984 | 64° | 43° | 53° | 2.84" | — |
| 1983 | 52° | 38° | 45° | 0.38" | — |
| 1982 | 75° | 47° | 61° | — | — |
| 1981 | 85° | 59° | 72° | — | — |
| 1980 | 71° | 53° | 62° | — | — |
| 1979 | 41° | 32° | 37° | — | — |
| 1978 | 66° | 55° | 61° | 0.51" | — |
| 1977 | 73° | 35° | 54° | — | — |
| 1976 | 77° | 51° | 64° | — | — |
| 1975 | 54° | 28° | 41° | — | — |
| 1974 | 74° | 49° | 61° | 0.56" | — |
| 1973 | 51° | 42° | 47° | — | — |
| 1972 | 53° | 27° | 40° | — | — |
| 1971 | 61° | 36° | 48° | — | — |
56 years of data from ST LOUIS ST LOUIS UNIV