May weather in Parnell, IA
The average temperature in Parnell in May is 60.1°F (48.9°F–71.3°F). Average precipitation: 4.85 inches.
May is a spring month in Parnell, and is warmer than the annual average of 48.2°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 21m. For travel, May is a comfortable month to visit.
Avg High
71.3°F
Avg Low
48.9°F
Precipitation
4.85 in
Snow
0.1 in
May records in Parnell
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (2007) | 27.0°F (1918) | 1.54 in (1954) |
| May 2 | 88.0°F (1959) | 27.0°F (1925) | 1.24 in (1948) |
| May 3 | 89.1°F (1934) | 23.0°F (2005) | 2.18 in (1993) |
| May 4 | 91.0°F (1918) | 24.1°F (2011) | 1.44 in (2013) |
| May 5 | 91.9°F (1949) | 28.0°F (1925) | 1.90 in (2015) |
| May 6 | 98.1°F (1934) | 28.0°F (1992) | 0.83 in (1960) |
| May 7 | 89.1°F (1934) | 25.0°F (1925) | 1.50 in (1960) |
| May 8 | 91.0°F (1934) | 32.0°F (1925) | 1.32 in (2023) |
| May 9 | 98.1°F (1934) | 25.0°F (2020) | 1.62 in (1996) |
| May 10 | 90.0°F (2022) | 26.1°F (1966) | 5.38 in (1996) |
| May 11 | 91.9°F (2022) | 28.9°F (1966) | 1.70 in (1959) |
| May 12 | 93.9°F (2022) | 27.0°F (1895) | 1.71 in (1966) |
| May 13 | 95.0°F (2022) | 30.0°F (2013) | 2.00 in (1978) |
| May 14 | 93.0°F (1932) | 30.0°F (1895) | 1.92 in (1974) |
| May 15 | 95.0°F (1941) | 30.0°F (1926) | 2.19 in (1943) |
| May 16 | 90.0°F (1936) | 30.0°F (1997) | 1.70 in (1974) |
| May 17 | 91.0°F (1934) | 33.1°F (2009) | 2.90 in (1986) |
| May 18 | 93.0°F (1934) | 33.1°F (1916) | 1.16 in (1974) |
| May 19 | 95.0°F (1934) | 32.0°F (1929) | 1.65 in (1944) |
| May 20 | 93.9°F (1934) | 30.9°F (1924) | 2.00 in (2025) |
| May 21 | 98.1°F (1934) | 30.9°F (1895) | 2.10 in (1944) |
| May 22 | 96.1°F (1925) | 30.9°F (1963) | 1.93 in (1949) |
| May 23 | 91.9°F (1921) | 30.0°F (1917) | 1.95 in (1965) |
| May 24 | 93.0°F (1926) | 19.0°F (1934) | 3.59 in (1918) |
| May 25 | 93.0°F (1967) | 28.0°F (1925) | 1.93 in (1990) |
| May 26 | 93.0°F (1967) | 30.9°F (1925) | 2.50 in (1951) |
| May 27 | 91.0°F (1978) | 32.0°F (1992) | 2.03 in (1997) |
| May 28 | 98.1°F (2018) | 33.1°F (1928) | 1.81 in (1974) |
| May 29 | 100.9°F (1934) | 34.0°F (1947) | 3.10 in (1962) |
| May 30 | 102.0°F (1934) | 33.1°F (1924) | 1.46 in (2004) |
| May 31 | 104.0°F (1934) | 37.9°F (1972) | 1.27 in (2007) |