April weather in Martinsville, IL
The average temperature in Martinsville in April is 54.0°F (42.8°F–65.2°F). Average precipitation: 5.07 inches.
April is a spring month in Martinsville, and is cooler than the annual average of 54.1°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 11 days with precipitation. Daylight averages about 13h 2m. For travel, April is a wet month.
Avg High
65.2°F
Avg Low
42.8°F
Precipitation
5.07 in
Snow
0.1 in
April records in Martinsville
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 82.0°F (2026) | 24.1°F (1899) | 2.24 in (1917) |
| April 2 | 78.1°F (1981) | 21.9°F (2021) | 1.90 in (2024) |
| April 3 | 81.0°F (2025) | 21.9°F (1908) | 1.99 in (1957) |
| April 4 | 80.1°F (2026) | 24.1°F (1987) | 1.60 in (2014) |
| April 5 | 82.0°F (2023) | 24.1°F (2018) | 2.98 in (2025) |
| April 6 | 84.0°F (1988) | 19.9°F (1982) | 2.55 in (1909) |
| April 7 | 81.0°F (1893) | 18.0°F (1982) | 1.22 in (1942) |
| April 8 | 82.0°F (2021) | 21.9°F (1990) | 2.00 in (1906) |
| April 9 | 84.9°F (2020) | 24.1°F (2018) | 1.53 in (1929) |
| April 10 | 82.0°F (1910) | 21.0°F (1909) | 2.02 in (2015) |
| April 11 | 82.9°F (1896) | 24.1°F (1907) | 1.89 in (2016) |
| April 12 | 84.0°F (1906) | 28.0°F (1990) | 1.40 in (1909) |
| April 13 | 82.0°F (2026) | 30.9°F (1900) | 1.50 in (1903) |
| April 14 | 86.0°F (2026) | 23.0°F (1907) | 1.58 in (1922) |
| April 15 | 86.0°F (2026) | 26.1°F (1893) | 1.29 in (1939) |
| April 16 | 86.0°F (2024) | 26.1°F (2020) | 1.07 in (1998) |
| April 17 | 84.9°F (1896) | 26.1°F (1907) | 3.89 in (1922) |
| April 18 | 84.0°F (2026) | 27.0°F (1983) | 1.56 in (2006) |
| April 19 | 82.9°F (2016) | 21.9°F (1983) | 2.11 in (2013) |
| April 20 | 84.0°F (1896) | 23.0°F (1983) | 1.80 in (1918) |
| April 21 | 84.0°F (2023) | 28.0°F (1907) | 2.84 in (1984) |
| April 22 | 87.1°F (1987) | 30.9°F (1905) | 1.88 in (1996) |
| April 23 | 84.9°F (1908) | 26.1°F (1910) | 1.53 in (1996) |
| April 24 | 84.0°F (1896) | 27.0°F (1910) | 2.27 in (2013) |
| April 25 | 84.0°F (1990) | 28.9°F (1910) | 1.71 in (1947) |
| April 26 | 82.9°F (1906) | 34.0°F (2022) | 1.65 in (2011) |
| April 27 | 89.1°F (1906) | 32.0°F (1907) | 2.77 in (1936) |
| April 28 | 87.1°F (1906) | 33.1°F (1908) | 1.70 in (1918) |
| April 29 | 87.1°F (1899) | 30.0°F (2018) | 3.06 in (1996) |
| April 30 | 88.0°F (1895) | 34.0°F (2018) | 1.98 in (1893) |