March weather in Spencer, IA
The average temperature in Spencer in March is 33.3°F (23.7°F–43.0°F). Average precipitation: 1.66 inches. Average snowfall is 5.9 inches.
March is a spring month in Spencer, and is cooler than the annual average of 46.1°F. Daily temperatures swing about 19.3°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
43.0°F
Avg Low
23.7°F
Precipitation
1.66 in
Snow
5.9 in
March records in Spencer
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 68.0°F (1923) | -25.1°F (1962) | 1.57 in (1965) |
| March 2 | 70.0°F (1974) | -18.9°F (1913) | 1.23 in (1977) |
| March 3 | 66.9°F (1983) | -17.0°F (2019) | 2.19 in (1985) |
| March 4 | 70.0°F (2000) | -16.1°F (1960) | 0.85 in (1984) |
| March 5 | 70.0°F (2000) | -22.0°F (1960) | 0.97 in (1961) |
| March 6 | 73.0°F (2017) | -11.9°F (1899) | 1.04 in (1983) |
| March 7 | 75.9°F (2000) | -14.1°F (1920) | 0.65 in (1990) |
| March 8 | 64.9°F (2000) | -14.1°F (1995) | 1.05 in (1928) |
| March 9 | 68.0°F (2021) | -9.0°F (1995) | 0.99 in (2019) |
| March 10 | 72.0°F (1967) | -17.0°F (1948) | 1.26 in (1951) |
| March 11 | 75.9°F (2024) | -27.9°F (1948) | 1.15 in (1977) |
| March 12 | 69.1°F (1938) | -15.0°F (1960) | 0.79 in (1976) |
| March 13 | 73.9°F (2012) | -18.0°F (1975) | 1.07 in (2019) |
| March 14 | 73.9°F (2025) | -18.0°F (1975) | 1.12 in (1953) |
| March 15 | 77.0°F (1935) | -9.0°F (2017) | 1.20 in (1983) |
| March 16 | 80.1°F (2012) | -2.9°F (1923) | 0.30 in (1946) |
| March 17 | 78.1°F (2012) | -4.0°F (1962) | 0.69 in (1965) |
| March 18 | 82.0°F (2012) | -11.9°F (1923) | 1.07 in (1971) |
| March 19 | 78.1°F (1921) | -14.1°F (1923) | 1.21 in (2020) |
| March 20 | 77.0°F (1934) | -2.0°F (1951) | 0.70 in (1912) |
| March 21 | 88.0°F (2026) | -11.0°F (1951) | 0.45 in (1914) |
| March 22 | 81.0°F (1939) | 1.0°F (1899) | 1.62 in (1991) |
| March 23 | 87.1°F (1928) | -9.9°F (1899) | 1.06 in (1946) |
| March 24 | 82.0°F (1928) | -0.9°F (1965) | 1.80 in (2024) |
| March 25 | 79.0°F (1939) | 1.0°F (1955) | 0.87 in (1970) |
| March 26 | 82.0°F (2007) | -2.0°F (1965) | 1.08 in (1959) |
| March 27 | 75.9°F (1978) | -6.0°F (1970) | 1.46 in (2003) |
| March 28 | 84.9°F (2025) | -6.0°F (1970) | 0.88 in (2020) |
| March 29 | 82.9°F (1895) | -0.9°F (1969) | 0.95 in (2025) |
| March 30 | 84.9°F (2026) | 0.0°F (1969) | 1.08 in (2006) |
| March 31 | 84.0°F (1978) | 3.0°F (1923) | 1.05 in (2007) |