March weather in Clear Lake, IA
The average temperature in Clear Lake in March is 32.9°F (23.6°F–42.1°F). Average precipitation: 2.29 inches. Average snowfall is 7.0 inches.
March is a spring month in Clear Lake, and is cooler than the annual average of 45.6°F. Daily temperatures swing about 18.5°F between overnight low and afternoon high. Expect about 9 days with precipitation. Daylight averages about 11h 42m. For travel, March is cold.
Avg High
42.1°F
Avg Low
23.6°F
Precipitation
2.29 in
Snow
7.0 in
March records in Clear Lake
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 62.1°F (1992) | -27.9°F (1962) | 0.82 in (2007) |
| March 2 | 66.0°F (2024) | -12.8°F (2014) | 0.78 in (1951) |
| March 3 | 75.9°F (2024) | -14.8°F (2014) | 1.00 in (1989) |
| March 4 | 64.9°F (1983) | -12.8°F (2019) | 1.05 in (2025) |
| March 5 | 71.1°F (2000) | -15.0°F (1960) | 1.09 in (1992) |
| March 6 | 71.1°F (2000) | -11.9°F (1960) | 1.17 in (2026) |
| March 7 | 79.0°F (2000) | -11.0°F (1960) | 0.47 in (1990) |
| March 8 | 72.0°F (2000) | -9.0°F (1984) | 0.81 in (1992) |
| March 9 | 66.0°F (2021) | -17.0°F (1984) | 0.65 in (2019) |
| March 10 | 66.9°F (1967) | -11.9°F (1948) | 1.29 in (1973) |
| March 11 | 75.9°F (2024) | -25.1°F (1948) | 1.01 in (1990) |
| March 12 | 72.0°F (1990) | -9.9°F (1956) | 1.58 in (1991) |
| March 13 | 70.0°F (2024) | -7.1°F (1960) | 1.49 in (1990) |
| March 14 | 78.1°F (2012) | -11.0°F (1993) | 0.88 in (1953) |
| March 15 | 73.9°F (2012) | -5.8°F (2017) | 0.95 in (1983) |
| March 16 | 81.0°F (2012) | -6.0°F (1951) | 0.44 in (1983) |
| March 17 | 81.0°F (2012) | -2.0°F (1993) | 0.79 in (1965) |
| March 18 | 81.0°F (2012) | -2.9°F (1993) | 1.17 in (1971) |
| March 19 | 79.0°F (2012) | -7.1°F (1965) | 1.37 in (2020) |
| March 20 | 68.0°F (1948) | -13.0°F (1965) | 0.94 in (2011) |
| March 21 | 82.0°F (2026) | -8.0°F (1965) | 0.54 in (1949) |
| March 22 | 75.0°F (1994) | 5.0°F (1955) | 1.37 in (1991) |
| March 23 | 72.0°F (1994) | -2.0°F (1974) | 1.36 in (2009) |
| March 24 | 77.0°F (1963) | -6.0°F (1974) | 1.29 in (1996) |
| March 25 | 79.0°F (2007) | 1.0°F (1955) | 1.17 in (1963) |
| March 26 | 81.0°F (2007) | 0.0°F (1955) | 1.11 in (1948) |
| March 27 | 75.9°F (1989) | 0.0°F (1964) | 1.03 in (1961) |
| March 28 | 84.0°F (2025) | 1.9°F (1970) | 0.76 in (1951) |
| March 29 | 84.0°F (1986) | 1.0°F (1964) | 0.96 in (2012) |
| March 30 | 82.9°F (2026) | 0.0°F (1964) | 2.08 in (2006) |
| March 31 | 82.9°F (1978) | 7.0°F (1969) | 1.20 in (1993) |