April weather in New Grand Chain, IL
The average temperature in New Grand Chain in April is 57.5°F (46.6°F–68.4°F). Average precipitation: 5.15 inches.
April is a spring month in New Grand Chain, and is cooler than the annual average of 57.9°F. Daily temperatures swing about 21.8°F between overnight low and afternoon high. Expect about 10 days with precipitation. Daylight averages about 12h 58m. For travel, April is a wet month.
Avg High
68.4°F
Avg Low
46.6°F
Precipitation
5.15 in
Daylight
12h 58m
April records in New Grand Chain
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 79.0°F (2015) | 27.0°F (1924) | 0.79 in (1933) |
| April 2 | 80.1°F (2024) | 25.0°F (1924) | 2.16 in (1945) |
| April 3 | 82.9°F (2025) | 15.1°F (2000) | 1.75 in (2025) |
| April 4 | 80.1°F (2026) | 9.0°F (2000) | 6.43 in (2008) |
| April 5 | 77.0°F (1928) | 30.9°F (2002) | 3.33 in (2025) |
| April 6 | 81.0°F (2023) | 21.9°F (2000) | 1.78 in (1936) |
| April 7 | 82.0°F (1924) | 24.1°F (1996) | 1.30 in (2003) |
| April 8 | 84.0°F (1924) | 26.1°F (2007) | 1.90 in (1926) |
| April 9 | 79.0°F (2015) | 28.0°F (2007) | 4.53 in (1942) |
| April 10 | 82.0°F (2011) | 28.9°F (1928) | 0.96 in (2024) |
| April 11 | 82.0°F (1925) | 33.1°F (1928) | 3.20 in (1944) |
| April 12 | 84.9°F (1925) | 34.0°F (2012) | 2.20 in (2022) |
| April 13 | 84.0°F (1925) | 34.0°F (2012) | 1.90 in (2002) |
| April 14 | 84.0°F (2006) | 30.0°F (1997) | 2.10 in (2015) |
| April 15 | 84.9°F (2017) | 30.0°F (1928) | 1.75 in (1993) |
| April 16 | 87.1°F (1924) | 30.9°F (1928) | 2.10 in (2023) |
| April 17 | 84.0°F (2017) | 27.0°F (2001) | 0.90 in (2003) |
| April 18 | 82.9°F (1925) | 28.0°F (2001) | 0.78 in (1940) |
| April 19 | 84.9°F (1925) | 28.9°F (1926) | 2.02 in (2019) |
| April 20 | 86.0°F (2017) | 32.0°F (2013) | 1.24 in (2002) |
| April 21 | 84.9°F (1925) | 32.0°F (2013) | 2.60 in (1995) |
| April 22 | 84.9°F (1925) | 30.9°F (1927) | 1.57 in (2005) |
| April 23 | 88.0°F (1925) | 34.0°F (1927) | 2.29 in (2018) |
| April 24 | 89.1°F (1925) | 35.1°F (2005) | 2.90 in (2011) |
| April 25 | 84.9°F (1924) | 30.9°F (2001) | 1.80 in (2011) |
| April 26 | 87.1°F (1925) | 37.0°F (2013) | 3.42 in (2003) |
| April 27 | 86.0°F (2012) | 37.9°F (1928) | 1.64 in (1934) |
| April 28 | 81.0°F (1927) | 32.0°F (1928) | 1.70 in (2014) |
| April 29 | 81.0°F (1927) | 35.1°F (2008) | 1.59 in (1996) |
| April 30 | 84.9°F (2025) | 35.1°F (2008) | 1.20 in (2021) |