Weather on May 18
Racine, WI
55 Years of Data
Avg High
62°F
Avg Low
47°F
Warmest
1971
72°F avg
Coldest
2002
39°F avg
About This Date
May 18th in Racine, WI typically brings mild spring weather, with average highs around 62°F and lows near 47°F. Over 55 years of records, the warmest May 18th was in 1971 (72°F average), while the coldest was 2002 (39°F) — a 33°F range across recorded history. Rain or other precipitation has occurred on about 29% of May 18th dates historically, with the wettest May 18th recording 6.83" of rain. The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
The last decade has been 1.2°F cooler on this date compared to 20-30 years ago.
Planning for May 18th in Racine, WI? Great weather for outdoor activities.
Cooling Trend
0.6°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 68° | 51° | 60° | — | — |
| 2024 | 65° | 52° | 58° | — | — |
| 2023 | 61° | 44° | 52° | — | — |
| 2022 | 56° | 48° | 52° | 0.05" | — |
| 2021 | 59° | 51° | 55° | — | — |
| 2020 | 54° | 43° | 48° | 6.83" | — |
| 2019 | 47° | 42° | 44° | 2.74" | — |
| 2018 | 63° | — | — | — | — |
| 2017 | 79° | 52° | 65° | 1.88" | — |
| 2016 | 52° | 44° | 48° | — | — |
| 2015 | 73° | 54° | 63° | 0.18" | — |
| 2014 | 60° | 38° | 49° | — | — |
| 2013 | 71° | 49° | 60° | — | — |
| 2012 | 57° | 53° | 55° | — | — |
| 2011 | 54° | 45° | 49° | 0.18" | — |
| 2010 | 56° | 50° | 53° | — | — |
| 2009 | 55° | 44° | 50° | — | — |
| 2008 | 72° | 46° | 59° | — | — |
| 2007 | 57° | 45° | 51° | — | — |
| 2006 | 69° | 46° | 58° | 1.07" | — |
| 2005 | 53° | 47° | 50° | — | — |
| 2004 | 81° | 46° | 63° | 2.59" | — |
| 2003 | 58° | 46° | 52° | — | — |
| 2002coldest | 43° | 36° | 39° | — | — |
| 2001 | 67° | 50° | 58° | 0.03" | — |
| 2000 | 58° | 47° | 52° | 6.55" | — |
| 1999 | 76° | 59° | 67° | 0.53" | — |
| 1998 | 68° | 56° | 62° | — | — |
| 1997 | 48° | 39° | 44° | — | — |
| 1996 | 79° | 44° | 61° | — | — |
| 1995 | 55° | 46° | 51° | — | — |
| 1994 | 52° | 43° | 47° | — | — |
| 1993 | 50° | 46° | 48° | — | — |
| 1992 | 80° | 43° | 61° | — | — |
| 1991 | 49° | 43° | 46° | 0.18" | — |
| 1990 | 57° | 46° | 52° | — | — |
| 1989 | 60° | 50° | 55° | — | — |
| 1988 | 54° | 43° | 48° | — | — |
| 1987 | 79° | 53° | 66° | 1.02" | — |
| 1986 | 74° | 45° | 59° | 3.05" | — |
| 1985 | 59° | 43° | 51° | — | — |
| 1984 | 72° | 50° | 61° | — | — |
| 1983 | 50° | 43° | 46° | — | — |
| 1982 | 64° | 41° | 53° | — | — |
| 1981 | 51° | 43° | 47° | — | — |
| 1980 | 54° | 45° | 49° | 0.56" | — |
| 1979 | — | 50° | — | — | — |
| 1978 | 72° | 55° | 63° | — | — |
| 1977 | 79° | 61° | 70° | — | — |
| 1976 | 59° | 39° | 49° | — | — |
| 1975 | — | 50° | — | — | — |
| 1974 | 50° | 43° | 46° | 0.2" | — |
| 1973 | 64° | 38° | 51° | — | — |
| 1972 | 79° | 56° | 67° | — | — |
| 1971warmest | 80° | 65° | 72° | — | — |
55 years of data from RACINE WWTP