March weather in Walnut, IA
The average temperature in Walnut in March is 37.4°F (24.8°F–50.0°F). Average precipitation: 1.89 inches. Average snowfall is 3.4 inches.
March is a spring month in Walnut, and is cooler than the annual average of 49.3°F. Daily temperatures swing about 25.2°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
50.0°F
Avg Low
24.8°F
Precipitation
1.89 in
Snow
3.4 in
March records in Walnut
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 77.0°F (1992) | -32.1°F (1962) | 2.18 in (2007) |
| March 2 | 75.9°F (1992) | -11.0°F (1913) | 1.65 in (1970) |
| March 3 | 79.0°F (1983) | -11.9°F (2014) | 0.80 in (1979) |
| March 4 | 78.1°F (1921) | -17.0°F (1978) | 1.32 in (1982) |
| March 5 | 73.9°F (1921) | -31.0°F (1960) | 0.97 in (1900) |
| March 6 | 73.9°F (2000) | -20.0°F (1960) | 2.12 in (1946) |
| March 7 | 78.1°F (2000) | -11.9°F (1982) | 1.01 in (1990) |
| March 8 | 75.0°F (2016) | -9.0°F (1995) | 1.48 in (1961) |
| March 9 | 75.9°F (1986) | -9.9°F (1912) | 0.71 in (1909) |
| March 10 | 75.9°F (2026) | -8.0°F (1948) | 0.80 in (1901) |
| March 11 | 78.1°F (1972) | -22.0°F (1948) | 1.36 in (1977) |
| March 12 | 73.9°F (1938) | -20.9°F (1998) | 1.08 in (1986) |
| March 13 | 75.9°F (2007) | -11.0°F (1948) | 1.60 in (1961) |
| March 14 | 79.0°F (2012) | -14.1°F (1897) | 1.08 in (1913) |
| March 15 | 79.0°F (2003) | 0.0°F (1949) | 1.65 in (1990) |
| March 16 | 78.1°F (1930) | -4.0°F (1900) | 0.51 in (1919) |
| March 17 | 84.0°F (1894) | -11.0°F (1906) | 1.73 in (1965) |
| March 18 | 82.0°F (2012) | -7.1°F (1923) | 1.72 in (1979) |
| March 19 | 81.0°F (2012) | -14.1°F (1923) | 1.47 in (1982) |
| March 20 | 80.1°F (1938) | -7.1°F (1906) | 0.75 in (1912) |
| March 21 | 88.0°F (1907) | -7.1°F (1960) | 0.45 in (2012) |
| March 22 | 93.9°F (2026) | -6.0°F (1912) | 1.92 in (1991) |
| March 23 | 86.0°F (1910) | 3.9°F (1974) | 0.72 in (1936) |
| March 24 | 82.9°F (1967) | -2.0°F (1974) | 0.87 in (1996) |
| March 25 | 91.0°F (1907) | 5.0°F (1894) | 1.74 in (1995) |
| March 26 | 88.0°F (1907) | 0.0°F (1964) | 1.15 in (1959) |
| March 27 | 84.9°F (1895) | 6.1°F (1894) | 1.60 in (2004) |
| March 28 | 89.1°F (1986) | 5.0°F (1970) | 1.41 in (1951) |
| March 29 | 90.0°F (1986) | 5.0°F (1969) | 0.70 in (1914) |
| March 30 | 87.1°F (1968) | 8.1°F (1964) | 1.08 in (1953) |
| March 31 | 88.0°F (2026) | 12.0°F (1924) | 2.01 in (1973) |