May weather in Iroquois, SD
The average temperature in Iroquois in May is °F (°F–°F). Average precipitation: 2.88 inches.
May is a spring month in Iroquois, and is cooler than the annual average of 0°F. Expect about 9 days with precipitation. Daylight averages about 14h 36m.
Avg High
°F
Avg Low
°F
Precipitation
2.88 in
Daylight
14h 36m
May records in Iroquois
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 2.22 in (1972) |
| May 2 | — | — | 1.20 in (1993) |
| May 3 | — | — | 1.10 in (1997) |
| May 4 | — | — | 1.53 in (2012) |
| May 5 | — | — | 3.81 in (2007) |
| May 6 | — | — | 0.80 in (2001) |
| May 7 | — | — | 1.40 in (1986) |
| May 8 | — | — | 1.50 in (2000) |
| May 9 | — | — | 0.80 in (1995) |
| May 10 | — | — | 1.06 in (2008) |
| May 11 | — | — | 1.35 in (1998) |
| May 12 | — | — | 2.18 in (2004) |
| May 13 | — | — | 1.24 in (1958) |
| May 14 | — | — | 1.91 in (1961) |
| May 15 | — | — | 0.73 in (1962) |
| May 16 | — | — | 2.97 in (1962) |
| May 17 | — | — | 1.22 in (2000) |
| May 18 | — | — | 1.02 in (1962) |
| May 19 | — | — | 1.40 in (1990) |
| May 20 | — | — | 0.78 in (1957) |
| May 21 | — | — | 1.58 in (1965) |
| May 22 | — | — | 1.99 in (1962) |
| May 23 | — | — | 1.15 in (1971) |
| May 24 | — | — | 3.90 in (1972) |
| May 25 | — | — | 1.48 in (1957) |
| May 26 | — | — | 1.21 in (2013) |
| May 27 | — | — | 1.65 in (1954) |
| May 28 | — | — | 0.95 in (1995) |
| May 29 | — | — | 1.05 in (1978) |
| May 30 | — | — | 2.88 in (2004) |
| May 31 | — | — | 0.75 in (1991) |