May weather in Delhi, IA
The average temperature in Delhi in May is 58.3°F (46.9°F–69.6°F). Average precipitation: 4.49 inches.
May is a spring month in Delhi, and is warmer than the annual average of 46.3°F. Daily temperatures swing about 22.7°F between overnight low and afternoon high. Expect about 13 days with precipitation. Daylight averages about 14h 25m. For travel, May is a comfortable month to visit.
Avg High
69.6°F
Avg Low
46.9°F
Precipitation
4.49 in
Daylight
14h 25m
May records in Delhi
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (2007) | 28.0°F (2005) | 1.67 in (2003) |
| May 2 | 89.1°F (2021) | 28.0°F (1994) | 1.02 in (1979) |
| May 3 | 84.9°F (2021) | 19.0°F (2005) | 1.93 in (1993) |
| May 4 | 88.0°F (1980) | 23.0°F (2005) | 1.41 in (2013) |
| May 5 | 87.1°F (1980) | 28.9°F (2005) | 1.08 in (1982) |
| May 6 | 84.9°F (2000) | 26.1°F (1992) | 1.58 in (1985) |
| May 7 | 86.0°F (2016) | 27.0°F (1989) | 1.02 in (2008) |
| May 8 | 84.0°F (1979) | 28.0°F (1976) | 1.12 in (1997) |
| May 9 | 86.0°F (1979) | 24.1°F (2020) | 1.06 in (2021) |
| May 10 | 84.9°F (2022) | 28.9°F (2020) | 2.34 in (1996) |
| May 11 | 91.0°F (2011) | 30.9°F (1990) | 1.32 in (2003) |
| May 12 | 91.0°F (2022) | 28.0°F (2020) | 1.21 in (2002) |
| May 13 | 93.0°F (2022) | 28.9°F (2013) | 2.31 in (2010) |
| May 14 | 87.1°F (1991) | 28.9°F (1980) | 0.62 in (2020) |
| May 15 | 93.9°F (2013) | 30.9°F (2016) | 0.86 in (1991) |
| May 16 | 90.0°F (2025) | 30.0°F (1997) | 1.20 in (1990) |
| May 17 | 87.1°F (2017) | 30.0°F (2011) | 2.72 in (1999) |
| May 18 | 89.1°F (1987) | 32.0°F (2002) | 0.67 in (1999) |
| May 19 | 89.1°F (1977) | 30.9°F (2002) | 1.83 in (1990) |
| May 20 | 88.0°F (1977) | 32.0°F (2002) | 1.43 in (2025) |
| May 21 | 86.0°F (2014) | 30.9°F (2002) | 1.45 in (2001) |
| May 22 | 84.9°F (1980) | 37.0°F (2003) | 1.93 in (2004) |
| May 23 | 86.0°F (1994) | 34.0°F (2022) | 1.02 in (2004) |
| May 24 | 88.0°F (1994) | 36.0°F (1979) | 1.21 in (1998) |
| May 25 | 91.9°F (2010) | 34.0°F (1979) | 2.17 in (2019) |
| May 26 | 91.9°F (1978) | 34.0°F (1983) | 2.07 in (2008) |
| May 27 | 91.0°F (1978) | 32.0°F (1992) | 0.85 in (2000) |
| May 28 | 95.0°F (2018) | 35.1°F (1992) | 1.37 in (1984) |
| May 29 | 93.9°F (2018) | 32.0°F (2021) | 2.16 in (1980) |
| May 30 | 91.9°F (2006) | 35.1°F (2021) | 4.80 in (2008) |
| May 31 | 90.0°F (2010) | 39.9°F (2021) | 1.17 in (2006) |