March weather in Sussex, WI
The average temperature in Sussex in March is 33.4°F (23.4°F–43.4°F). Average precipitation: 2.13 inches.
March is a spring month in Sussex, and is cooler than the annual average of 46.5°F. Daily temperatures swing about 20°F between overnight low and afternoon high. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
43.4°F
Avg Low
23.4°F
Precipitation
2.13 in
Daylight
11h 42m
March records in Sussex
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 57.0°F (2025) | -5.1°F (2014) | 0.26 in (2017) |
| March 2 | 53.1°F (2020) | -2.0°F (2014) | 0.38 in (2017) |
| March 3 | 61.0°F (2024) | -9.9°F (2014) | 0.71 in (2012) |
| March 4 | 70.0°F (2024) | -11.0°F (2019) | 0.23 in (2015) |
| March 5 | 60.1°F (2024) | -11.0°F (2019) | 1.18 in (2025) |
| March 6 | 57.0°F (2022) | -6.0°F (2015) | 0.49 in (2022) |
| March 7 | 61.0°F (2012) | -2.0°F (2015) | 0.78 in (2026) |
| March 8 | 64.9°F (2012) | 6.1°F (2019) | 0.51 in (2012) |
| March 9 | 72.0°F (2016) | 12.9°F (2014) | 0.62 in (2024) |
| March 10 | 73.0°F (2026) | 12.9°F (2014) | 0.83 in (2020) |
| March 11 | 68.0°F (2025) | 8.1°F (2017) | 0.78 in (2013) |
| March 12 | 69.1°F (2012) | 3.0°F (2022) | 0.28 in (2012) |
| March 13 | 70.0°F (2024) | 3.0°F (2022) | 0.29 in (2012) |
| March 14 | 68.0°F (2015) | 6.1°F (2014) | 0.68 in (2017) |
| March 15 | 79.0°F (2012) | 7.0°F (2017) | 1.03 in (2024) |
| March 16 | 73.9°F (2012) | 10.9°F (2014) | 1.12 in (2026) |
| March 17 | 73.0°F (2012) | 6.1°F (2026) | 0.47 in (2023) |
| March 18 | 82.0°F (2012) | 5.0°F (2026) | 0.27 in (2022) |
| March 19 | 82.0°F (2012) | 9.0°F (2023) | 0.57 in (2022) |
| March 20 | 77.0°F (2012) | 9.0°F (2013) | 0.93 in (2020) |
| March 21 | 82.9°F (2012) | 7.0°F (2013) | 1.69 in (2011) |
| March 22 | 86.0°F (2012) | 9.0°F (2013) | 0.30 in (2024) |
| March 23 | 81.0°F (2012) | 10.9°F (2013) | 1.13 in (2022) |
| March 24 | 66.0°F (2021) | 10.9°F (2014) | 0.79 in (2016) |
| March 25 | 66.9°F (2017) | 12.0°F (2014) | 0.67 in (2016) |
| March 26 | 71.1°F (2026) | 7.0°F (2014) | 1.21 in (2024) |
| March 27 | 60.1°F (2026) | 8.1°F (2014) | 0.67 in (2018) |
| March 28 | 72.0°F (2012) | 12.9°F (2015) | 0.61 in (2020) |
| March 29 | 61.0°F (2012) | 12.9°F (2015) | 0.82 in (2020) |
| March 30 | 66.0°F (2021) | 14.0°F (2023) | 0.49 in (2024) |
| March 31 | 80.1°F (2026) | 18.0°F (2019) | 0.99 in (2022) |