May weather in Black River Falls, WI
The average temperature in Black River Falls in May is °F (°F–°F). Average precipitation: 4.48 inches.
May is a spring month in Black River Falls, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 14h 35m.
Avg High
°F
Avg Low
°F
Precipitation
4.48 in
Daylight
14h 35m
May records in Black River Falls
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 84.9°F (1895) | 28.0°F (1939) | 1.32 in (2007) |
| May 2 | 84.9°F (1934) | 30.0°F (1939) | 1.19 in (2001) |
| May 3 | 84.0°F (1895) | 28.9°F (1893) | 1.64 in (2012) |
| May 4 | 82.9°F (1895) | 26.1°F (1893) | 1.32 in (2018) |
| May 5 | 88.0°F (1939) | 35.1°F (1894) | 0.85 in (2003) |
| May 6 | 84.9°F (1934) | 30.0°F (1893) | 1.20 in (2012) |
| May 7 | 96.1°F (1934) | 30.0°F (1894) | 0.65 in (2008) |
| May 8 | 88.0°F (1895) | 27.0°F (1893) | 1.25 in (1995) |
| May 9 | 96.1°F (1895) | 28.0°F (1893) | 1.22 in (2019) |
| May 10 | 93.0°F (1934) | 32.0°F (1933) | 1.10 in (1905) |
| May 11 | 78.1°F (1936) | 30.0°F (1939) | 1.03 in (1993) |
| May 12 | 84.0°F (1894) | 19.9°F (1895) | 1.43 in (1935) |
| May 13 | 84.9°F (1894) | 28.0°F (1895) | 1.28 in (2005) |
| May 14 | 90.0°F (1894) | 18.0°F (1895) | 1.50 in (1905) |
| May 15 | 88.0°F (1894) | 23.0°F (1934) | 1.05 in (1894) |
| May 16 | 90.0°F (1894) | 25.0°F (1895) | 1.70 in (1894) |
| May 17 | 86.0°F (1894) | 32.0°F (1935) | 1.27 in (1999) |
| May 18 | 90.0°F (1936) | 28.0°F (1893) | 1.73 in (2000) |
| May 19 | 90.0°F (1939) | 28.0°F (1895) | 1.50 in (2019) |
| May 20 | 96.1°F (1934) | 18.0°F (1895) | 1.08 in (2003) |
| May 21 | 87.1°F (1936) | 28.0°F (1895) | 1.33 in (2025) |
| May 22 | 89.1°F (1939) | 32.0°F (1895) | 1.36 in (1908) |
| May 23 | 82.0°F (1936) | 33.1°F (1935) | 1.24 in (2013) |
| May 24 | 93.9°F (1937) | 32.0°F (1938) | 2.23 in (2007) |
| May 25 | 86.0°F (1894) | 33.1°F (1934) | 0.75 in (2022) |
| May 26 | 84.0°F (1894) | 36.0°F (1934) | 1.42 in (2021) |
| May 27 | 81.0°F (1936) | 32.0°F (1895) | 1.42 in (1909) |
| May 28 | 93.0°F (1937) | 34.0°F (1893) | 2.93 in (2020) |
| May 29 | 96.1°F (1895) | 39.9°F (1894) | 1.15 in (1995) |
| May 30 | 93.0°F (1934) | 39.0°F (1894) | 2.06 in (2013) |
| May 31 | 95.0°F (1937) | 32.0°F (1894) | 0.97 in (2004) |