Weather on April 17
Joliet, IL
55 Years of Data
About This Date
April 17th in Joliet, IL typically brings mild spring weather, with average highs around 63°F and lows near 40°F. Over 55 years of records, the warmest April 17th was in 2002 (76°F average), while the coldest was 2018 (30°F) — a 46°F range across recorded history. Precipitation has occurred on 38% of recorded April 17th dates, with snow falling 2% of the time. Temperatures on this date have remained relatively stable over the past several decades.
Temperatures on this date have remained relatively stable over the past several decades.
Planning for April 17th in Joliet, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 83° | 52° | 68° | — | — |
| 2025 | 65° | 41° | 53° | — | — |
| 2024 | 79° | 55° | 67° | — | — |
| 2023 | 47° | 31° | 39° | 0.53" | 0.1" |
| 2022 | 47° | 29° | 38° | — | — |
| 2021 | 60° | 36° | 48° | — | — |
| 2020 | 45° | 26° | 35° | 0.2" | — |
| 2019 | 73° | 48° | 61° | — | — |
| 2018coldest | 34° | 27° | 30° | 0.05" | — |
| 2017 | 71° | 46° | 59° | — | — |
| 2016 | 79° | 51° | 65° | — | — |
| 2015 | 67° | 47° | 57° | 0.03" | — |
| 2014 | 52° | 30° | 41° | — | — |
| 2013 | 56° | 42° | 49° | 0.13" | — |
| 2012 | 57° | 42° | 50° | — | — |
| 2011 | — | 34° | — | 0.25" | — |
| 2010 | — | 39° | — | — | — |
| 2009 | 67° | 39° | 53° | — | — |
| 2008 | 71° | 44° | 58° | — | — |
| 2007 | 62° | 34° | 48° | — | — |
| 2006 | 68° | 47° | 57° | 4.93" | — |
| 2005 | 74° | 45° | 59° | — | — |
| 2004 | 84° | 59° | 72° | — | — |
| 2003 | 73° | 44° | 59° | 0.03" | — |
| 2002warmest | 87° | 65° | 76° | 0.03" | — |
| 2001 | 40° | 29° | 34° | 0.03" | — |
| 2000 | 66° | 41° | 54° | 3.12" | — |
| 1999 | 47° | 36° | 41° | 1.02" | — |
| 1998 | 49° | 33° | 41° | — | — |
| 1997 | 51° | 31° | 41° | 0.03" | — |
| 1996 | 51° | 34° | 42° | — | — |
| 1995 | 65° | 43° | 54° | — | — |
| 1994 | 63° | 39° | 51° | — | — |
| 1993 | 40° | 31° | 35° | — | — |
| 1992 | 70° | 39° | 54° | 0.08" | — |
| 1991 | 62° | 45° | 53° | 1.09" | — |
| 1990 | 61° | 33° | 47° | 0.1" | — |
| 1989 | 72° | 38° | 55° | 0.25" | — |
| 1988 | 63° | 33° | 48° | — | — |
| 1987 | 65° | 44° | 54° | — | — |
| 1986 | 53° | 37° | 45° | — | — |
| 1985 | 62° | 39° | 51° | — | — |
| 1984 | 46° | 37° | 42° | 0.08" | — |
| 1983 | 47° | 28° | 37° | 0.25" | — |
| 1982 | 67° | 48° | 57° | 2.03" | — |
| 1981 | 63° | 47° | 55° | 0.08" | — |
| 1980 | 53° | 32° | 43° | — | — |
| 1979 | 60° | 35° | 48° | — | — |
| 1978 | 53° | 37° | 45° | — | — |
| 1977 | 86° | 57° | 72° | — | — |
| 1976 | 84° | 65° | 74° | — | — |
| 1974 | 66° | 39° | 53° | — | — |
| 1973 | 68° | 34° | 51° | — | — |
| 1972 | 74° | 34° | 54° | — | — |
| 1971 | 74° | 52° | 63° | — | — |
Joliet, IL Temperature Range by Month
Average monthly highs and lows. The shaded band shows the typical daily temperature range.
Joliet, IL Monthly Precipitation
Average rainfall and snowfall per month, in inches.
Joliet, IL Daily Temperature Calendar
Average daily high temperature for every day of the year. Each cell is the climatological mean for that calendar day across 55 years of NOAA data.
Best Time to Visit Joliet, IL
Joliet, IL has no months that meet our "pleasant" threshold — every season has tradeoffs.