April weather in Williston, SC
The average temperature in Williston in April is 63.3°F (51.0°F–75.6°F). Average precipitation: 3.32 inches.
April is a spring month in Williston, and is cooler than the annual average of 63.9°F. Daily temperatures swing about 24.6°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 12h 50m. For travel, April is one of the best months of the year to visit.
Avg High
75.6°F
Avg Low
51.0°F
Precipitation
3.32 in
Daylight
12h 50m
April records in Williston
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| April 1 | 85.8°F (2026) | 31.8°F (2003) | 3.10 in (2016) |
| April 2 | 88.3°F (2012) | 32.2°F (2021) | 1.89 in (2009) |
| April 3 | 86.4°F (2007) | 29.8°F (2021) | 0.86 in (2024) |
| April 4 | 86.0°F (2026) | 35.8°F (2021) | 1.23 in (2012) |
| April 5 | 89.4°F (2010) | 31.5°F (2004) | 1.51 in (2022) |
| April 6 | 89.4°F (2010) | 36.7°F (2011) | 0.70 in (2022) |
| April 7 | 86.2°F (2023) | 30.4°F (2007) | 2.36 in (2003) |
| April 8 | 87.1°F (2015) | 24.6°F (2007) | 1.82 in (2023) |
| April 9 | 88.2°F (2015) | 30.7°F (2007) | 1.08 in (2003) |
| April 10 | 84.4°F (2015) | 32.0°F (2022) | 0.44 in (2003) |
| April 11 | 85.3°F (2011) | 39.0°F (2006) | 1.27 in (2024) |
| April 12 | 84.9°F (2026) | 37.8°F (2012) | 0.67 in (2013) |
| April 13 | 84.9°F (2026) | 37.6°F (2012) | 1.21 in (2015) |
| April 14 | 87.3°F (2021) | 35.8°F (2008) | 1.22 in (2009) |
| April 15 | 89.1°F (2006) | 37.6°F (2004) | 2.70 in (2007) |
| April 16 | 89.1°F (2026) | 35.1°F (2008) | 0.29 in (2022) |
| April 17 | 89.1°F (2026) | 34.2°F (2018) | 0.46 in (2022) |
| April 18 | 90.0°F (2026) | 39.2°F (2005) | 1.93 in (2017) |
| April 19 | 90.0°F (2026) | 41.5°F (2010) | 0.98 in (2015) |
| April 20 | 88.3°F (2024) | 40.6°F (2022) | 0.65 in (2020) |
| April 21 | 88.5°F (2011) | 39.9°F (2018) | 0.13 in (2011) |
| April 22 | 85.6°F (2017) | 33.6°F (2021) | 0.35 in (2016) |
| April 23 | 86.4°F (2010) | 36.5°F (2021) | 1.42 in (2017) |
| April 24 | 89.2°F (2004) | 34.9°F (2012) | 4.09 in (2025) |
| April 25 | 87.6°F (2006) | 32.7°F (2005) | 1.78 in (2003) |
| April 26 | 88.0°F (2011) | 50.2°F (2013) | 0.80 in (2006) |
| April 27 | 88.3°F (2011) | 43.5°F (2019) | 0.40 in (2023) |
| April 28 | 88.9°F (2012) | 41.0°F (2005) | 1.19 in (2013) |
| April 29 | 91.0°F (2012) | 39.9°F (2010) | 0.52 in (2013) |
| April 30 | 89.6°F (2012) | 40.6°F (2008) | 0.58 in (2005) |