December weather in Lehi, UT
The average temperature in Lehi in December is 29.9°F (20.1°F–39.8°F). Average precipitation: 1.07 inches. Average snowfall is 8.2 inches.
December is a winter month in Lehi, and is cooler than the annual average of 50.7°F. Daily temperatures swing about 19.7°F between overnight low and afternoon high. Expect about 8 days with precipitation. Daylight averages about 9h 8m. For travel, December is cold.
Avg High
39.8°F
Avg Low
20.1°F
Precipitation
1.07 in
Snow
8.2 in
December records in Lehi
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (1973) | 1.9°F (1931) | 0.29 in (1909) |
| December 2 | 57.9°F (1946) | 1.9°F (1931) | 0.49 in (1925) |
| December 3 | 60.1°F (2017) | -0.9°F (1931) | 0.46 in (1950) |
| December 4 | 61.0°F (1998) | 3.0°F (1952) | 0.41 in (1954) |
| December 5 | 62.1°F (1939) | 5.0°F (1931) | 0.65 in (1909) |
| December 6 | 60.1°F (1939) | 0.0°F (1931) | 0.51 in (1966) |
| December 7 | 57.0°F (1939) | -0.9°F (1978) | 0.29 in (1946) |
| December 8 | 57.9°F (1939) | -9.0°F (1951) | 0.32 in (1997) |
| December 9 | 57.0°F (1981) | -11.0°F (1951) | 0.63 in (1997) |
| December 10 | 60.1°F (1939) | -8.0°F (1972) | 0.58 in (1907) |
| December 11 | 59.0°F (1933) | -8.0°F (1961) | 0.63 in (1983) |
| December 12 | 55.9°F (1933) | -14.1°F (1932) | 0.45 in (1937) |
| December 13 | 55.9°F (1996) | -22.0°F (1932) | 0.28 in (1975) |
| December 14 | 60.1°F (1977) | -18.0°F (1932) | 0.60 in (1983) |
| December 15 | 57.9°F (1977) | -18.9°F (1972) | 0.49 in (2012) |
| December 16 | 57.0°F (1998) | -16.1°F (1931) | 0.46 in (2016) |
| December 17 | 62.1°F (1939) | -9.9°F (1931) | 0.40 in (1936) |
| December 18 | 54.0°F (1958) | -14.1°F (1909) | 0.69 in (1907) |
| December 19 | 55.9°F (2023) | -9.9°F (1909) | 0.52 in (1943) |
| December 20 | 55.0°F (1941) | -5.1°F (1930) | 0.20 in (1932) |
| December 21 | 54.0°F (2023) | -9.0°F (1990) | 0.40 in (2014) |
| December 22 | 59.0°F (1969) | -9.0°F (1930) | 0.77 in (2014) |
| December 23 | 57.9°F (1955) | -16.1°F (1990) | 0.80 in (1944) |
| December 24 | 59.0°F (1955) | -16.1°F (1924) | 0.67 in (1964) |
| December 25 | 57.0°F (1955) | -25.1°F (1924) | 0.41 in (2015) |
| December 26 | 53.1°F (2025) | -24.0°F (1924) | 0.48 in (1946) |
| December 27 | 55.9°F (1955) | -18.0°F (1924) | 0.69 in (2022) |
| December 28 | 54.0°F (1933) | -14.1°F (1939) | 0.45 in (1964) |
| December 29 | 54.0°F (2017) | -11.0°F (1930) | 0.65 in (1907) |
| December 30 | 55.0°F (1996) | -15.0°F (1905) | 0.69 in (1951) |
| December 31 | 57.0°F (1996) | -11.9°F (1927) | 0.33 in (2022) |