May weather in Van Horne, IA
The average temperature in Van Horne in May is 58.0°F (46.6°F–69.4°F). Average precipitation: 5.01 inches.
May is a spring month in Van Horne, and is warmer than the annual average of 46°F. Daily temperatures swing about 22.8°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 23m. For travel, May is a wet month.
Avg High
69.4°F
Avg Low
46.6°F
Precipitation
5.01 in
Daylight
14h 23m
May records in Van Horne
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| May 1 | 88.0°F (1952) | 28.9°F (1978) | 1.33 in (1997) |
| May 2 | 88.0°F (1959) | 30.0°F (1994) | 1.20 in (1946) |
| May 3 | 91.0°F (1949) | 21.9°F (2005) | 1.06 in (2022) |
| May 4 | 89.1°F (1952) | 26.1°F (2005) | 1.84 in (2013) |
| May 5 | 91.9°F (1949) | 30.0°F (2023) | 2.00 in (1982) |
| May 6 | 86.0°F (1955) | 28.0°F (1989) | 2.33 in (1960) |
| May 7 | 87.1°F (2016) | 27.0°F (1906) | 2.72 in (1960) |
| May 8 | 89.1°F (1963) | 32.0°F (1954) | 1.38 in (1964) |
| May 9 | 89.1°F (1963) | 24.1°F (1945) | 1.08 in (2024) |
| May 10 | 91.9°F (2011) | 28.9°F (2020) | 2.10 in (1957) |
| May 11 | 91.9°F (2022) | 30.9°F (1946) | 1.35 in (2003) |
| May 12 | 95.0°F (2022) | 30.0°F (2020) | 1.13 in (1966) |
| May 13 | 95.0°F (2022) | 32.0°F (1953) | 2.20 in (1978) |
| May 14 | 93.9°F (2013) | 33.1°F (1966) | 3.67 in (1945) |
| May 15 | 91.9°F (2013) | 32.0°F (1973) | 2.39 in (1943) |
| May 16 | 88.0°F (1962) | 28.9°F (1997) | 2.06 in (1990) |
| May 17 | 88.0°F (1944) | 33.1°F (1973) | 0.90 in (1947) |
| May 18 | 90.0°F (1964) | 33.1°F (1945) | 0.75 in (1974) |
| May 19 | 93.0°F (1975) | 32.0°F (2002) | 1.33 in (1971) |
| May 20 | 91.0°F (1975) | 30.0°F (1954) | 2.04 in (2025) |
| May 21 | 90.0°F (1964) | 32.0°F (2002) | 1.99 in (2014) |
| May 22 | 91.0°F (1956) | 32.0°F (1963) | 2.81 in (2004) |
| May 23 | 90.0°F (1955) | 30.9°F (1963) | 2.37 in (2004) |
| May 24 | 91.0°F (2010) | 39.9°F (1963) | 1.55 in (2019) |
| May 25 | 91.9°F (1967) | 37.0°F (1992) | 1.07 in (1984) |
| May 26 | 93.0°F (1967) | 36.0°F (1961) | 1.50 in (1951) |
| May 27 | 93.0°F (2012) | 35.1°F (1971) | 1.65 in (1899) |
| May 28 | 95.0°F (2018) | 36.0°F (1947) | 1.60 in (1973) |
| May 29 | 93.0°F (1942) | 33.1°F (1947) | 2.09 in (1976) |
| May 30 | 91.9°F (1953) | 37.9°F (2021) | 4.65 in (1957) |
| May 31 | 90.0°F (1988) | 37.9°F (1972) | 1.45 in (2007) |