May weather in Wilton, WI
The average temperature in Wilton in May is °F (°F–°F). Average precipitation: 4.45 inches.
May is a spring month in Wilton, and is cooler than the annual average of 0°F. Expect about 11 days with precipitation. Daylight averages about 14h 32m.
Avg High
°F
Avg Low
°F
Precipitation
4.45 in
Daylight
14h 32m
May records in Wilton
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.58 in (1993) |
| May 2 | — | — | 2.26 in (2018) |
| May 3 | — | — | 1.90 in (2001) |
| May 4 | — | — | 2.19 in (2018) |
| May 5 | — | — | 1.38 in (1982) |
| May 6 | — | — | 0.62 in (1984) |
| May 7 | — | — | 0.95 in (1998) |
| May 8 | — | — | 1.15 in (2004) |
| May 9 | — | — | 1.50 in (1990) |
| May 10 | — | — | 1.80 in (1987) |
| May 11 | — | — | 0.82 in (2018) |
| May 12 | — | — | 0.85 in (2006) |
| May 13 | — | — | 1.45 in (2010) |
| May 14 | — | — | 0.95 in (1985) |
| May 15 | — | — | 1.10 in (1976) |
| May 16 | — | — | 1.90 in (1992) |
| May 17 | — | — | 0.45 in (2019) |
| May 18 | — | — | 3.05 in (2000) |
| May 19 | — | — | 1.20 in (1990) |
| May 20 | — | — | 1.56 in (2022) |
| May 21 | — | — | 1.10 in (2001) |
| May 22 | — | — | 2.15 in (2004) |
| May 23 | — | — | 0.96 in (2013) |
| May 24 | — | — | 2.75 in (1989) |
| May 25 | — | — | 1.00 in (1991) |
| May 26 | — | — | 1.05 in (2016) |
| May 27 | — | — | 0.90 in (1990) |
| May 28 | — | — | 1.98 in (2014) |
| May 29 | — | — | 1.35 in (1991) |
| May 30 | — | — | 4.10 in (1979) |
| May 31 | — | — | 1.10 in (2006) |