December weather in Lynndyl, UT
The average temperature in Lynndyl in December is 29.3°F (19.5°F–39.1°F). Average precipitation: 1.37 inches. Average snowfall is 6.8 inches.
December is a winter month in Lynndyl, and is cooler than the annual average of 52.3°F. Daily temperatures swing about 19.6°F between overnight low and afternoon high. Expect about 6 days with precipitation. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
39.1°F
Avg Low
19.5°F
Precipitation
1.37 in
Snow
6.8 in
December records in Lynndyl
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 66.0°F (1995) | -0.9°F (1930) | 0.80 in (1982) |
| December 2 | 68.0°F (1998) | 1.0°F (1930) | 0.87 in (1973) |
| December 3 | 63.0°F (1998) | 6.1°F (2009) | 0.71 in (2013) |
| December 4 | 63.0°F (1965) | -7.1°F (2013) | 0.75 in (1941) |
| December 5 | 61.0°F (1965) | -9.9°F (2013) | 1.00 in (1909) |
| December 6 | 63.0°F (1939) | -8.0°F (2013) | 1.37 in (1966) |
| December 7 | 62.1°F (1939) | 1.9°F (1978) | 0.65 in (1926) |
| December 8 | 63.0°F (1939) | -6.0°F (2009) | 0.45 in (1982) |
| December 9 | 64.0°F (1939) | -9.9°F (1972) | 1.12 in (2021) |
| December 10 | 64.9°F (1939) | -15.0°F (1972) | 0.70 in (1949) |
| December 11 | 62.1°F (1933) | -9.0°F (1972) | 0.76 in (1907) |
| December 12 | 64.9°F (1996) | -16.1°F (1932) | 0.64 in (1906) |
| December 13 | 62.1°F (1921) | -25.1°F (1932) | 0.99 in (1975) |
| December 14 | 62.1°F (1977) | -16.1°F (1932) | 0.56 in (1922) |
| December 15 | 60.1°F (1921) | -11.9°F (1932) | 1.21 in (2021) |
| December 16 | 64.0°F (1939) | -11.0°F (1932) | 0.78 in (1908) |
| December 17 | 66.9°F (2025) | -9.0°F (1908) | 0.67 in (2016) |
| December 18 | 66.9°F (2025) | -11.0°F (1908) | 0.75 in (1967) |
| December 19 | 62.1°F (1917) | -9.9°F (1908) | 0.46 in (1943) |
| December 20 | 61.0°F (1958) | -11.0°F (1924) | 0.54 in (1984) |
| December 21 | 60.1°F (1969) | -8.0°F (1908) | 0.40 in (1997) |
| December 22 | 60.1°F (1980) | -14.1°F (1998) | 2.10 in (2010) |
| December 23 | 66.0°F (2025) | -9.0°F (1924) | 0.90 in (1987) |
| December 24 | 66.0°F (2025) | -18.0°F (1990) | 0.80 in (2021) |
| December 25 | 64.9°F (2025) | -20.0°F (1924) | 0.90 in (1959) |
| December 26 | 59.0°F (1980) | -22.0°F (1924) | 1.12 in (2003) |
| December 27 | 68.0°F (1980) | -16.1°F (1924) | 0.70 in (2005) |
| December 28 | 57.9°F (1933) | -2.0°F (1930) | 0.66 in (1992) |
| December 29 | 66.9°F (1917) | -5.1°F (1988) | 0.90 in (1911) |
| December 30 | 66.0°F (1917) | -14.1°F (1990) | 1.14 in (1951) |
| December 31 | 68.0°F (1917) | -7.1°F (1990) | 1.03 in (1909) |