May weather in Knierim, IA
The average temperature in Knierim in May is 59.4°F (48.7°F–70.0°F). Average precipitation: 5.02 inches.
May is a spring month in Knierim, and is warmer than the annual average of 47.2°F. Daily temperatures swing about 21.3°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 25m. For travel, May is a wet month.
Avg High
70.0°F
Avg Low
48.7°F
Precipitation
5.02 in
Daylight
14h 25m
May records in Knierim
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 90.0°F (1987) | 24.1°F (1909) | 3.05 in (1906) |
| May 2 | 90.0°F (1968) | 23.0°F (1908) | 4.60 in (2001) |
| May 3 | 90.0°F (1952) | 17.1°F (1907) | 1.50 in (1913) |
| May 4 | 91.9°F (1952) | 24.1°F (1907) | 1.42 in (1981) |
| May 5 | 95.0°F (1909) | 27.0°F (1944) | 5.87 in (1982) |
| May 6 | 97.0°F (1934) | 26.1°F (1925) | 1.50 in (1902) |
| May 7 | 91.0°F (1934) | 27.0°F (1931) | 2.99 in (2008) |
| May 8 | 97.0°F (1934) | 30.0°F (1923) | 1.70 in (1897) |
| May 9 | 91.9°F (1934) | 26.1°F (1923) | 2.14 in (2021) |
| May 10 | 93.0°F (2022) | 28.0°F (1966) | 1.92 in (1986) |
| May 11 | 98.1°F (2011) | 27.0°F (1946) | 0.96 in (1974) |
| May 12 | 91.0°F (2022) | 28.0°F (1946) | 2.55 in (1963) |
| May 13 | 93.9°F (2022) | 28.0°F (1997) | 1.65 in (1913) |
| May 14 | 93.0°F (1932) | 28.0°F (1926) | 2.12 in (1916) |
| May 15 | 100.9°F (2013) | 32.0°F (1907) | 3.95 in (1909) |
| May 16 | 91.9°F (1936) | 32.0°F (2014) | 2.08 in (1998) |
| May 17 | 95.0°F (1934) | 30.0°F (1925) | 1.56 in (2015) |
| May 18 | 99.0°F (1934) | 33.1°F (1915) | 1.32 in (1984) |
| May 19 | 97.0°F (1934) | 35.1°F (1916) | 1.50 in (1990) |
| May 20 | 97.0°F (1934) | 30.0°F (1907) | 1.54 in (1898) |
| May 21 | 90.0°F (1934) | 36.0°F (1963) | 2.12 in (1945) |
| May 22 | 97.0°F (1925) | 30.0°F (1963) | 1.87 in (1976) |
| May 23 | 95.0°F (1939) | 36.0°F (1917) | 2.08 in (1946) |
| May 24 | 100.9°F (1939) | 32.0°F (1924) | 2.85 in (1932) |
| May 25 | 100.9°F (1967) | 30.0°F (1925) | 2.55 in (1960) |
| May 26 | 100.0°F (1967) | 35.1°F (1905) | 2.12 in (1965) |
| May 27 | 95.0°F (2018) | 32.0°F (1907) | 3.90 in (2013) |
| May 28 | 98.1°F (2018) | 32.0°F (1947) | 2.00 in (1977) |
| May 29 | 105.1°F (1934) | 28.9°F (1947) | 2.24 in (1962) |
| May 30 | 106.0°F (1934) | 35.1°F (1930) | 1.74 in (2008) |
| May 31 | 105.1°F (1934) | 39.0°F (1897) | 2.00 in (1945) |