March weather in New Castle, CO
The average temperature in New Castle in March is 39.5°F (26.1°F–53.0°F). Average precipitation: 1.18 inches. Average snowfall is 2.4 inches.
March is a spring month in New Castle, and is cooler than the annual average of 47.6°F. Daily temperatures swing about 26.9°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 11h 44m. For travel, March is cool.
Avg High
53.0°F
Avg Low
26.1°F
Precipitation
1.18 in
Snow
2.4 in
March records in New Castle
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| March 1 | 62.1°F (1986) | -14.1°F (1917) | 0.50 in (1978) |
| March 2 | 68.0°F (1924) | -6.0°F (1903) | 0.80 in (1929) |
| March 3 | 69.1°F (1921) | -7.1°F (1916) | 0.75 in (1961) |
| March 4 | 64.9°F (1994) | -9.9°F (1966) | 0.80 in (1938) |
| March 5 | 64.9°F (2009) | -9.9°F (1966) | 0.70 in (1894) |
| March 6 | 69.1°F (1972) | -9.9°F (1966) | 0.63 in (1998) |
| March 7 | 69.1°F (1934) | 0.0°F (2009) | 1.12 in (2019) |
| March 8 | 68.0°F (1904) | 0.0°F (2009) | 0.39 in (2002) |
| March 9 | 75.9°F (1972) | -2.0°F (1964) | 0.55 in (1911) |
| March 10 | 73.9°F (1972) | 7.0°F (1922) | 0.48 in (2006) |
| March 11 | 72.0°F (1989) | -4.0°F (1948) | 1.35 in (1940) |
| March 12 | 69.1°F (2016) | 0.0°F (1948) | 0.79 in (1982) |
| March 13 | 70.0°F (1894) | 7.0°F (1932) | 0.73 in (2006) |
| March 14 | 69.1°F (1989) | 3.9°F (1962) | 0.68 in (2006) |
| March 15 | 70.0°F (1994) | 0.0°F (1923) | 0.66 in (1993) |
| March 16 | 73.0°F (2015) | 1.0°F (1923) | 0.33 in (1906) |
| March 17 | 72.0°F (2015) | 7.0°F (2023) | 0.64 in (1977) |
| March 18 | 73.0°F (2015) | -7.1°F (1923) | 0.72 in (1943) |
| March 19 | 77.0°F (2017) | -8.0°F (1906) | 0.80 in (1942) |
| March 20 | 73.9°F (2004) | 0.0°F (1965) | 1.20 in (1912) |
| March 21 | 73.0°F (1910) | 3.9°F (1942) | 0.50 in (1929) |
| March 22 | 72.0°F (1910) | 1.9°F (1952) | 0.57 in (1954) |
| March 23 | 75.0°F (2004) | -2.9°F (1952) | 0.63 in (1941) |
| March 24 | 73.9°F (2012) | 8.1°F (1966) | 0.90 in (2018) |
| March 25 | 73.9°F (2012) | 3.9°F (2023) | 0.70 in (1930) |
| March 26 | 75.9°F (2012) | 7.0°F (2023) | 0.60 in (1921) |
| March 27 | 75.0°F (1946) | 5.0°F (1975) | 0.70 in (1940) |
| March 28 | 78.1°F (1966) | 0.0°F (2023) | 1.25 in (1993) |
| March 29 | 79.0°F (1943) | 8.1°F (2023) | 0.50 in (1932) |
| March 30 | 77.0°F (1946) | 10.0°F (1987) | 0.73 in (1953) |
| March 31 | 75.9°F (1946) | 7.0°F (1924) | 0.71 in (1894) |