May weather in Iowa, LA
The average temperature in Iowa in May is °F (°F–°F). Average precipitation: 5.38 inches.
May is a spring month in Iowa, and is cooler than the annual average of 0°F. Expect about 6 days with precipitation. Daylight averages about 13h 32m.
Avg High
°F
Avg Low
°F
Precipitation
5.38 in
Daylight
13h 32m
May records in Iowa
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | — | — | 4.50 in (2016) |
| May 2 | — | — | 4.05 in (2016) |
| May 3 | — | — | 0.89 in (2007) |
| May 4 | — | — | 10.60 in (2017) |
| May 5 | — | — | 1.65 in (1967) |
| May 6 | — | — | 1.99 in (1969) |
| May 7 | — | — | 0.69 in (2006) |
| May 8 | — | — | 1.30 in (1969) |
| May 9 | — | — | 0.93 in (1968) |
| May 10 | — | — | 3.62 in (2013) |
| May 11 | — | — | 2.70 in (1959) |
| May 12 | — | — | 6.00 in (2004) |
| May 13 | — | — | 4.00 in (1966) |
| May 14 | — | — | 1.94 in (2004) |
| May 15 | — | — | 1.50 in (2006) |
| May 16 | — | — | 1.19 in (1969) |
| May 17 | — | — | 0.98 in (2016) |
| May 18 | — | — | 1.80 in (2002) |
| May 19 | — | — | 1.20 in (1955) |
| May 20 | — | — | 4.95 in (1955) |
| May 21 | — | — | 1.63 in (1967) |
| May 22 | — | — | 0.85 in (2017) |
| May 23 | — | — | 1.30 in (2017) |
| May 24 | — | — | 1.48 in (1964) |
| May 25 | — | — | 2.16 in (1961) |
| May 26 | — | — | 1.74 in (1959) |
| May 27 | — | — | 1.60 in (2018) |
| May 28 | — | — | 2.15 in (2016) |
| May 29 | — | — | 2.10 in (2014) |
| May 30 | — | — | 1.49 in (1962) |
| May 31 | — | — | 1.30 in (2002) |