Weather on April 27
Joliet, IL
55 Years of Data
About This Date
April 27th in Joliet, IL typically brings mild spring weather, with average highs around 66°F and lows near 42°F. Over 55 years of records, the warmest April 27th was in 1986 (74°F average), while the coldest was 1976 (40°F) — a 34°F range across recorded history. Rain or other precipitation has occurred on about 25% of April 27th dates historically, with the wettest April 27th recording 2.49" 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 27th in Joliet, IL? Great weather for outdoor activities.
| Year | High | Low | Avg | Precip | Snow |
|---|---|---|---|---|---|
| 2026 | 69° | 55° | 62° | — | — |
| 2025 | 70° | 34° | 52° | — | — |
| 2024 | 63° | 34° | 48° | 1.4" | — |
| 2023 | 53° | 34° | 43° | — | — |
| 2022 | 51° | 31° | 41° | — | — |
| 2021 | 77° | 37° | 57° | — | — |
| 2020 | 62° | 38° | 50° | — | — |
| 2019 | 64° | 44° | 54° | — | — |
| 2018 | 66° | 34° | 50° | — | — |
| 2017 | 74° | 51° | 62° | 1.4" | — |
| 2016 | 54° | 43° | 48° | — | — |
| 2015 | 63° | 32° | 47° | — | — |
| 2014 | 54° | 41° | 47° | 0.03" | — |
| 2013 | 65° | 38° | 51° | — | — |
| 2012 | 58° | 36° | 47° | — | — |
| 2011 | 67° | 51° | 59° | 0.1" | — |
| 2010 | 65° | 44° | 54° | — | — |
| 2009 | 81° | 44° | 62° | 0.05" | — |
| 2008 | 59° | 39° | 49° | — | — |
| 2007 | 66° | 46° | 56° | 1.32" | — |
| 2006 | 64° | 36° | 50° | — | — |
| 2005 | 57° | 41° | 49° | — | — |
| 2004 | 60° | 37° | 49° | — | — |
| 2003 | 63° | 39° | 51° | — | — |
| 2002 | 57° | 35° | 46° | — | — |
| 2001 | 77° | 46° | 62° | — | — |
| 2000 | 51° | 40° | 45° | — | — |
| 1999 | 69° | 49° | 59° | — | — |
| 1998 | 68° | 42° | 55° | 0.97" | — |
| 1997 | 68° | 39° | 54° | — | — |
| 1996 | 49° | 34° | 41° | — | — |
| 1995 | 56° | 46° | 51° | 2.49" | — |
| 1994 | 86° | 49° | 67° | 0.05" | — |
| 1993 | 63° | 37° | 50° | — | — |
| 1992 | 50° | 37° | 44° | 0.03" | — |
| 1991 | 80° | 49° | 64° | — | — |
| 1990 | 85° | 61° | 73° | — | — |
| 1989 | 82° | 53° | 68° | 0.15" | — |
| 1988 | 58° | 39° | 48° | 0.51" | — |
| 1987 | 74° | 44° | 59° | — | — |
| 1986warmest | 91° | 58° | 74° | — | — |
| 1985 | 80° | 44° | 62° | 0.2" | — |
| 1984 | 81° | 55° | 68° | — | — |
| 1983 | 79° | 50° | 64° | — | — |
| 1982 | 59° | 36° | 47° | — | — |
| 1981 | 77° | 45° | 61° | — | — |
| 1980 | 52° | 41° | 46° | — | — |
| 1979 | 48° | 33° | 41° | — | — |
| 1978 | 64° | 37° | 51° | — | — |
| 1977 | 67° | 41° | 54° | — | — |
| 1976coldest | 52° | 29° | 40° | — | — |
| 1974 | 85° | 56° | 70° | — | — |
| 1973 | 58° | 43° | 50° | — | — |
| 1972 | 69° | 33° | 51° | — | — |
| 1971 | 61° | 36° | 48° | 0.51" | — |
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.