Weather on April 12
Joliet, IL
55 Years of Data
About This Date
April 12th in Joliet, IL typically brings mild spring weather, with average highs around 61°F and lows near 39°F. Over 55 years of records, the warmest April 12th was in 1971 (72°F average), while the coldest was 1990 (33°F) — a 39°F range across recorded history. Rain or other precipitation has occurred on about 38% of April 12th dates historically, with the wettest April 12th recording 5.59" of rain. 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 12th in Joliet, IL? Great weather for outdoor activities. Consider bringing rain gear or an umbrella.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 81° | 57° | 69° | — | — |
| 2025 | 63° | 30° | 46° | — | — |
| 2024 | 59° | 47° | 53° | 0.03" | — |
| 2023 | 78° | 42° | 60° | — | — |
| 2022 | 62° | 38° | 50° | — | — |
| 2021 | 56° | 44° | 50° | 0.05" | — |
| 2020 | 65° | 44° | 54° | 1.07" | — |
| 2019 | 73° | 39° | 56° | 0.69" | — |
| 2018 | 67° | 37° | 52° | — | — |
| 2017 | 53° | 36° | 44° | — | — |
| 2016 | 50° | 29° | 39° | — | — |
| 2015 | 63° | 36° | 49° | — | — |
| 2014 | 70° | 38° | 54° | — | — |
| 2013 | 52° | 37° | 44° | 0.13" | — |
| 2012 | 54° | 30° | 42° | — | — |
| 2011 | 64° | 41° | 53° | — | — |
| 2010 | 70° | 45° | 57° | — | — |
| 2009 | 50° | 31° | 40° | — | — |
| 2008 | 62° | 38° | 50° | 0.2" | — |
| 2007 | 42° | 33° | 38° | 1.96" | — |
| 2006 | 75° | 40° | 57° | 0.23" | — |
| 2005 | 78° | 50° | 64° | 0.15" | — |
| 2004 | 48° | 32° | 40° | — | — |
| 2003 | 78° | 44° | 61° | — | — |
| 2002 | 69° | 60° | 65° | — | — |
| 2001 | 77° | 47° | 62° | 0.84" | — |
| 2000 | 43° | 30° | 36° | — | — |
| 1999 | 51° | 37° | 44° | — | — |
| 1998 | 65° | 37° | 51° | — | — |
| 1997 | 38° | 32° | 35° | 1.78" | — |
| 1996 | 78° | 44° | 61° | — | — |
| 1995 | 61° | 33° | 47° | 1.88" | — |
| 1994 | 51° | 41° | 46° | 3.02" | — |
| 1993 | 54° | 38° | 46° | — | — |
| 1992 | 57° | 38° | 47° | — | — |
| 1991 | 47° | 35° | 41° | 0.13" | — |
| 1990coldest | 42° | 25° | 33° | — | — |
| 1989 | 50° | 29° | 39° | 0.08" | — |
| 1988 | 59° | 41° | 50° | — | — |
| 1987 | 59° | 42° | 51° | 1.14" | — |
| 1986 | 71° | 34° | 52° | — | — |
| 1985 | 60° | 40° | 50° | — | — |
| 1984 | 65° | 37° | 51° | — | — |
| 1983 | 47° | 36° | 41° | — | — |
| 1982 | 46° | 29° | 37° | — | — |
| 1981 | 70° | 44° | 57° | 1.98" | — |
| 1980 | 42° | 31° | 36° | 0.86" | — |
| 1979 | 60° | 36° | 48° | 5.59" | — |
| 1978 | 59° | 41° | 50° | — | — |
| 1977 | 83° | 56° | 69° | — | — |
| 1976 | 44° | 26° | 35° | — | — |
| 1974 | 73° | 54° | 63° | — | — |
| 1973 | 48° | 32° | 40° | 1.14" | — |
| 1972 | 64° | 42° | 53° | 0.3" | — |
| 1971warmest | 85° | 60° | 72° | — | — |
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.