May weather in Williams, IA
The average temperature in Williams in May is °F (°F–°F). Average precipitation: 4.73 inches.
May is a spring month in Williams, and is cooler than the annual average of 0°F. Expect about 10 days with precipitation. Daylight averages about 14h 25m.
Avg High
°F
Avg Low
°F
Precipitation
4.73 in
Daylight
14h 25m
May records in Williams
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 1.73 in (1997) |
| May 2 | — | — | 1.30 in (1983) |
| May 3 | — | — | 0.69 in (2001) |
| May 4 | — | — | 0.46 in (1993) |
| May 5 | — | — | 2.13 in (2003) |
| May 6 | — | — | 0.96 in (1985) |
| May 7 | — | — | 1.05 in (1993) |
| May 8 | — | — | 1.24 in (1997) |
| May 9 | — | — | 1.34 in (1990) |
| May 10 | — | — | 1.34 in (1986) |
| May 11 | — | — | 1.17 in (1986) |
| May 12 | — | — | 2.05 in (1999) |
| May 13 | — | — | 2.00 in (2005) |
| May 14 | — | — | 0.42 in (1982) |
| May 15 | — | — | 1.12 in (1991) |
| May 16 | — | — | 1.01 in (1991) |
| May 17 | — | — | 0.74 in (1999) |
| May 18 | — | — | 2.60 in (1991) |
| May 19 | — | — | 3.25 in (1990) |
| May 20 | — | — | 0.62 in (1978) |
| May 21 | — | — | 2.68 in (2001) |
| May 22 | — | — | 1.77 in (2004) |
| May 23 | — | — | 1.08 in (2006) |
| May 24 | — | — | 1.42 in (1989) |
| May 25 | — | — | 1.35 in (1984) |
| May 26 | — | — | 1.24 in (1991) |
| May 27 | — | — | 1.60 in (2000) |
| May 28 | — | — | 1.24 in (1984) |
| May 29 | — | — | 1.88 in (2004) |
| May 30 | — | — | 0.97 in (1980) |
| May 31 | — | — | 1.24 in (2000) |