March weather in Watertown, WI
The average temperature in Watertown in March is 33.1°F (24.0°F–42.2°F). Average precipitation: 1.90 inches. Average snowfall is 4.4 inches.
March is a spring month in Watertown, and is cooler than the annual average of 46.4°F. Daily temperatures swing about 18.2°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
42.2°F
Avg Low
24.0°F
Precipitation
1.90 in
Snow
4.4 in
March records in Watertown
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 60.1°F (2000) | -23.1°F (1962) | 0.58 in (2017) |
| March 2 | 64.0°F (1964) | -15.0°F (1962) | 1.21 in (1991) |
| March 3 | 68.0°F (1974) | -9.9°F (2014) | 0.98 in (1906) |
| March 4 | 71.1°F (2024) | -9.9°F (2019) | 1.35 in (1985) |
| March 5 | 69.1°F (1983) | -9.9°F (2019) | 2.14 in (1976) |
| March 6 | 69.1°F (2000) | -13.0°F (1960) | 1.19 in (1959) |
| March 7 | 69.1°F (2000) | -9.0°F (1913) | 1.26 in (1973) |
| March 8 | 77.0°F (2000) | -8.0°F (1943) | 0.95 in (1893) |
| March 9 | 73.0°F (2000) | -5.1°F (1975) | 1.25 in (1896) |
| March 10 | 69.1°F (2026) | -5.1°F (2003) | 0.87 in (1993) |
| March 11 | 66.0°F (2025) | -6.0°F (1948) | 0.94 in (1898) |
| March 12 | 66.0°F (1977) | -7.1°F (1948) | 1.25 in (1923) |
| March 13 | 75.0°F (1990) | -4.0°F (1896) | 1.15 in (1904) |
| March 14 | 71.1°F (1990) | -2.9°F (1896) | 1.28 in (1990) |
| March 15 | 75.9°F (2012) | -2.9°F (1993) | 1.20 in (1959) |
| March 16 | 78.1°F (2012) | -5.1°F (1900) | 1.91 in (1943) |
| March 17 | 77.0°F (2012) | -6.0°F (1941) | 0.51 in (2023) |
| March 18 | 77.0°F (2012) | -5.1°F (1959) | 0.65 in (1998) |
| March 19 | 78.1°F (2012) | -9.0°F (1923) | 1.15 in (1922) |
| March 20 | 77.0°F (1921) | -4.0°F (1965) | 1.05 in (2020) |
| March 21 | 80.1°F (2012) | -0.9°F (1965) | 1.22 in (2011) |
| March 22 | 81.0°F (2012) | 0.0°F (1906) | 1.12 in (1975) |
| March 23 | 80.1°F (2012) | 1.0°F (1906) | 1.16 in (1993) |
| March 24 | 75.0°F (1939) | -2.9°F (1974) | 0.92 in (2021) |
| March 25 | 79.0°F (1893) | -0.9°F (1960) | 1.91 in (2009) |
| March 26 | 77.0°F (2007) | -0.9°F (1960) | 1.13 in (2024) |
| March 27 | 80.1°F (1945) | 0.0°F (1965) | 0.96 in (1916) |
| March 28 | 77.0°F (1946) | 1.0°F (1923) | 1.43 in (1922) |
| March 29 | 82.0°F (1910) | 6.1°F (1969) | 1.85 in (1907) |
| March 30 | 81.0°F (1986) | 3.9°F (1969) | 0.94 in (2012) |
| March 31 | 77.0°F (1978) | 6.1°F (1923) | 2.36 in (1998) |