Weather on April 30
Joliet, IL
55 Years of Data
Avg High
65°F
Avg Low
44°F
Warmest
2010
71°F avg
Coldest
2008
40°F avg
About This Date
April 30th in Joliet, IL typically brings mild spring weather, with average highs around 65°F and lows near 44°F. Over 53 years of records, the warmest April 30th was in 2010 (71°F average), while the coldest was 2008 (40°F) — a 31°F range across recorded history. Rain or other precipitation has occurred on about 49% of April 30th dates historically, with the wettest April 30th recording 7.42" of rain. The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
The last decade has been 6.1°F cooler on this date compared to 20-30 years ago.
Planning for April 30th in Joliet, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
Cooling Trend
0.7°F per decade on this date
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2025 | 64° | 45° | 55° | — | — |
| 2024 | 70° | 47° | 58° | 0.25" | — |
| 2023 | 58° | 37° | 47° | 2.03" | — |
| 2022 | 66° | 48° | 57° | — | — |
| 2021 | — | 44° | — | 0.1" | — |
| 2020 | 54° | 41° | 47° | 3.84" | — |
| 2019 | 53° | 31° | 42° | 3.3" | — |
| 2018 | 62° | 33° | 48° | — | — |
| 2017 | 48° | 40° | 44° | 7.42" | — |
| 2016 | 52° | 43° | 47° | — | — |
| 2015 | 65° | 39° | 52° | — | — |
| 2014 | 63° | 49° | 56° | 0.05" | — |
| 2013 | 73° | 51° | 62° | — | — |
| 2012 | 62° | 43° | 52° | 0.25" | — |
| 2011 | 62° | 38° | 50° | — | — |
| 2010warmest | 81° | 62° | 71° | 1.24" | — |
| 2009 | 57° | 49° | 53° | — | — |
| 2008coldest | 47° | 34° | 40° | — | — |
| 2007 | 82° | 48° | 65° | 0.15" | — |
| 2006 | 58° | 53° | 55° | 1.52" | — |
| 2005 | 55° | 41° | 48° | — | — |
| 2004 | 77° | 58° | 67° | 0.76" | — |
| 2003 | 77° | 48° | 63° | 1.17" | — |
| 2002 | 53° | 43° | 48° | — | — |
| 2001 | 77° | 49° | 63° | — | — |
| 2000 | 64° | 47° | 55° | — | — |
| 1999 | 64° | 42° | 53° | — | — |
| 1998 | 62° | 49° | 55° | 0.08" | — |
| 1997 | 75° | 48° | 62° | — | — |
| 1996 | 47° | 36° | 41° | 1.24" | — |
| 1995 | 64° | 43° | 53° | 0.46" | — |
| 1994 | 53° | 43° | 48° | 0.05" | — |
| 1993 | 65° | 45° | 55° | 0.38" | — |
| 1992 | 71° | 31° | 51° | 0.03" | — |
| 1991 | 72° | 50° | 61° | 0.74" | — |
| 1990 | 71° | 47° | 59° | — | — |
| 1989 | 65° | 38° | 51° | — | — |
| 1988 | 60° | 35° | 48° | — | — |
| 1987 | 88° | 42° | 65° | 0.03" | — |
| 1986 | 78° | 45° | 61° | 1.09" | — |
| 1985 | 74° | 44° | 59° | — | — |
| 1984 | 69° | 40° | 54° | 1.22" | — |
| 1983 | 64° | 42° | 53° | 1.63" | — |
| 1982 | 63° | 43° | 53° | — | — |
| 1981 | 58° | 46° | 52° | — | — |
| 1980 | 57° | 45° | 51° | 0.03" | — |
| 1978 | 72° | 40° | 56° | — | — |
| 1977 | 64° | 40° | 52° | — | — |
| 1976 | 66° | 43° | 54° | — | — |
| 1974 | 67° | 56° | 61° | — | — |
| 1973 | 70° | 40° | 55° | — | — |
| 1972 | 71° | 52° | 61° | 0.46" | — |
| 1971 | 69° | 30° | 50° | — | — |
53 years of data from JOLIET