December weather in New Harmony, UT
The average temperature in New Harmony in December is 32.2°F (20.5°F–43.9°F). Average precipitation: 1.60 inches. Average snowfall is 5.8 inches.
December is a winter month in New Harmony, and is cooler than the annual average of 51.6°F. Daily temperatures swing about 23.4°F between overnight low and afternoon high. Expect about 5 days with precipitation. Daylight averages about 9h 25m. For travel, December is cold.
Avg High
43.9°F
Avg Low
20.5°F
Precipitation
1.60 in
Snow
5.8 in
December records in New Harmony
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (2021) | 7.0°F (2006) | 1.51 in (2007) |
| December 2 | 64.0°F (1958) | 10.9°F (1982) | 0.94 in (1961) |
| December 3 | 64.0°F (1958) | 6.1°F (2006) | 0.84 in (1966) |
| December 4 | 66.0°F (1958) | 7.0°F (2009) | 1.92 in (1915) |
| December 5 | 66.9°F (1965) | -9.9°F (2013) | 0.97 in (2019) |
| December 6 | 63.0°F (1958) | -9.0°F (2013) | 1.24 in (1966) |
| December 7 | 64.9°F (1959) | -2.9°F (2013) | 0.66 in (1966) |
| December 8 | 66.0°F (1981) | -0.9°F (1978) | 1.02 in (2009) |
| December 9 | 64.9°F (1958) | -9.0°F (2013) | 1.20 in (1965) |
| December 10 | 66.9°F (1958) | -11.0°F (1972) | 0.80 in (2021) |
| December 11 | 68.0°F (1958) | -4.0°F (2013) | 0.50 in (1945) |
| December 12 | 68.0°F (2025) | -9.9°F (1972) | 0.77 in (2022) |
| December 13 | 64.0°F (2004) | 5.0°F (1972) | 1.70 in (2009) |
| December 14 | 63.0°F (1969) | -2.9°F (1972) | 2.06 in (1918) |
| December 15 | 64.9°F (1969) | -2.0°F (1972) | 1.42 in (2021) |
| December 16 | 66.0°F (1969) | 7.0°F (2001) | 1.26 in (1924) |
| December 17 | 68.0°F (1969) | 6.1°F (1984) | 1.61 in (1978) |
| December 18 | 69.1°F (1969) | 6.1°F (2016) | 1.79 in (1978) |
| December 19 | 62.1°F (1958) | -8.0°F (2000) | 2.08 in (1921) |
| December 20 | 61.0°F (1953) | 1.0°F (2012) | 1.76 in (1921) |
| December 21 | 62.1°F (2024) | -9.0°F (1990) | 1.40 in (1970) |
| December 22 | 61.0°F (2020) | -18.9°F (1990) | 2.20 in (1921) |
| December 23 | 61.0°F (2014) | -18.0°F (1990) | 2.20 in (1982) |
| December 24 | 60.1°F (2005) | -16.1°F (1990) | 1.55 in (1971) |
| December 25 | 62.1°F (1980) | -8.0°F (1990) | 1.95 in (1971) |
| December 26 | 66.0°F (1980) | 1.0°F (1987) | 2.17 in (2003) |
| December 27 | 66.9°F (1980) | 1.0°F (1987) | 1.00 in (1946) |
| December 28 | 64.0°F (1980) | 3.0°F (1966) | 0.76 in (1972) |
| December 29 | 68.0°F (1980) | -9.0°F (1988) | 1.95 in (2004) |
| December 30 | 62.1°F (2017) | -8.0°F (1990) | 2.37 in (1965) |
| December 31 | 63.0°F (1980) | -11.9°F (1990) | 0.64 in (1915) |