March weather in Charter Oak, IA
The average temperature in Charter Oak in March is 35.2°F (24.0°F–46.5°F). Average precipitation: 1.80 inches. Average snowfall is 4.4 inches.
March is a spring month in Charter Oak, and is cooler than the annual average of 47.2°F. Daily temperatures swing about 22.5°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 11h 43m. For travel, March is cool.
Avg High
46.5°F
Avg Low
24.0°F
Precipitation
1.80 in
Snow
4.4 in
March records in Charter Oak
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 73.9°F (1992) | -15.0°F (1962) | 1.21 in (1965) |
| March 2 | 73.9°F (1974) | -11.0°F (2014) | 0.60 in (1977) |
| March 3 | 73.9°F (1983) | -16.1°F (2014) | 1.20 in (1979) |
| March 4 | 71.1°F (1987) | -16.1°F (2014) | 0.40 in (1976) |
| March 5 | 72.0°F (2000) | -22.0°F (1960) | 0.97 in (1961) |
| March 6 | 73.9°F (1987) | -11.9°F (1962) | 2.00 in (2026) |
| March 7 | 75.9°F (2000) | -15.0°F (1943) | 0.77 in (1990) |
| March 8 | 77.0°F (2016) | -8.0°F (1995) | 0.79 in (1999) |
| March 9 | 73.0°F (1986) | -4.0°F (1982) | 1.18 in (2002) |
| March 10 | 73.9°F (1967) | -11.0°F (1984) | 1.08 in (2019) |
| March 11 | 73.0°F (2021) | -25.1°F (1948) | 1.40 in (1977) |
| March 12 | 73.9°F (2024) | -11.9°F (1998) | 1.23 in (1986) |
| March 13 | 73.9°F (2015) | -9.0°F (1975) | 0.89 in (1990) |
| March 14 | 78.1°F (2012) | -9.9°F (1975) | 0.79 in (2019) |
| March 15 | 79.0°F (2012) | 1.0°F (1949) | 1.08 in (2021) |
| March 16 | 77.0°F (1966) | 1.0°F (2026) | 0.24 in (1946) |
| March 17 | 86.0°F (2015) | 1.9°F (1962) | 0.75 in (2018) |
| March 18 | 81.0°F (2012) | 1.9°F (1965) | 1.36 in (1957) |
| March 19 | 82.0°F (2012) | -0.9°F (1965) | 1.00 in (1982) |
| March 20 | 77.0°F (2026) | -2.0°F (1943) | 1.79 in (2020) |
| March 21 | 81.0°F (2026) | -6.0°F (1951) | 0.42 in (1949) |
| March 22 | 93.0°F (2026) | -5.1°F (1955) | 1.67 in (1979) |
| March 23 | 78.1°F (1939) | 1.0°F (1974) | 2.01 in (1987) |
| March 24 | 84.0°F (1967) | -6.0°F (1952) | 1.23 in (2018) |
| March 25 | 81.0°F (1967) | -2.9°F (1955) | 1.20 in (1942) |
| March 26 | 84.9°F (1989) | -7.1°F (1965) | 1.78 in (1959) |
| March 27 | 81.0°F (1989) | 3.0°F (1955) | 1.14 in (1961) |
| March 28 | 84.9°F (1986) | 8.1°F (1955) | 2.01 in (2004) |
| March 29 | 88.0°F (1986) | 3.0°F (1969) | 1.82 in (1976) |
| March 30 | 86.0°F (1943) | 6.1°F (1969) | 0.64 in (1953) |
| March 31 | 88.0°F (2026) | 8.1°F (1954) | 1.32 in (2006) |