March weather in Plymouth, IA
The average temperature in Plymouth in March is 32.1°F (23.0°F–41.3°F). Average precipitation: 1.95 inches.
March is a spring month in Plymouth, and is cooler than the annual average of 45.6°F. Daily temperatures swing about 18.3°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
41.3°F
Avg Low
23.0°F
Precipitation
1.95 in
Daylight
11h 42m
March records in Plymouth
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 63.0°F (1923) | -32.1°F (1962) | 1.28 in (1965) |
| March 2 | 64.0°F (1923) | -18.0°F (1913) | 1.36 in (2007) |
| March 3 | 66.0°F (1983) | -14.1°F (2014) | 0.90 in (2008) |
| March 4 | 75.0°F (2024) | -15.0°F (2014) | 1.00 in (1923) |
| March 5 | 63.0°F (2000) | -17.0°F (1960) | 1.38 in (2025) |
| March 6 | 69.1°F (2000) | -18.0°F (1996) | 0.88 in (1983) |
| March 7 | 71.1°F (1987) | -11.0°F (1960) | 0.68 in (1995) |
| March 8 | 77.0°F (2000) | -8.0°F (2008) | 0.90 in (1961) |
| March 9 | 71.1°F (2000) | -14.1°F (2003) | 1.40 in (1992) |
| March 10 | 66.9°F (1967) | -11.0°F (1984) | 0.65 in (2019) |
| March 11 | 66.0°F (2012) | -23.1°F (1948) | 1.63 in (1990) |
| March 12 | 77.0°F (2024) | -11.0°F (1948) | 1.09 in (1976) |
| March 13 | 69.1°F (2024) | -6.0°F (1896) | 1.35 in (1913) |
| March 14 | 70.0°F (2024) | -11.9°F (1960) | 1.31 in (1990) |
| March 15 | 77.0°F (2012) | -7.1°F (1993) | 1.41 in (1945) |
| March 16 | 73.0°F (1930) | -11.9°F (1900) | 0.84 in (1983) |
| March 17 | 79.0°F (2012) | -8.0°F (1909) | 0.38 in (1965) |
| March 18 | 79.0°F (2012) | -6.0°F (1923) | 1.30 in (1986) |
| March 19 | 80.1°F (2012) | -16.1°F (1923) | 1.29 in (2005) |
| March 20 | 82.0°F (1926) | -6.0°F (1965) | 1.41 in (2020) |
| March 21 | 81.0°F (1938) | -8.0°F (1965) | 0.45 in (1904) |
| March 22 | 82.9°F (2026) | -4.0°F (1912) | 0.66 in (1949) |
| March 23 | 82.0°F (1910) | -5.1°F (1899) | 1.30 in (1966) |
| March 24 | 77.0°F (1963) | -7.1°F (1974) | 1.09 in (2016) |
| March 25 | 80.1°F (1907) | 1.0°F (1940) | 1.92 in (1963) |
| March 26 | 82.0°F (1907) | 0.0°F (1955) | 2.02 in (1906) |
| March 27 | 80.1°F (2007) | 1.9°F (1996) | 0.98 in (1961) |
| March 28 | 78.1°F (1910) | 3.9°F (1970) | 0.67 in (2004) |
| March 29 | 82.9°F (1895) | 0.0°F (1969) | 1.08 in (1933) |
| March 30 | 84.0°F (1986) | 3.0°F (1923) | 1.20 in (1976) |
| March 31 | 82.9°F (2026) | 1.9°F (1923) | 2.40 in (2006) |