December weather in Le Roy, IA
The average temperature in Le Roy in December is 27.8°F (17.8°F–37.7°F). Average precipitation: 1.35 inches. Average snowfall is 7.8 inches.
December is a winter month in Le Roy, and is cooler than the annual average of 49.6°F. Daily temperatures swing about 19.9°F between overnight low and afternoon high. Expect about 7 days with precipitation. Daylight averages about 9h 5m. For travel, December is cold.
Avg High
37.7°F
Avg Low
17.8°F
Precipitation
1.35 in
Snow
7.8 in
December records in Le Roy
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 64.9°F (1970) | 3.0°F (1985) | 0.90 in (1981) |
| December 2 | 64.9°F (1973) | 0.0°F (1985) | 0.85 in (2007) |
| December 3 | 63.0°F (1962) | -8.0°F (1985) | 0.70 in (1990) |
| December 4 | 64.9°F (1998) | 1.9°F (1991) | 1.12 in (1973) |
| December 5 | 68.0°F (1998) | 0.0°F (1964) | 0.78 in (1982) |
| December 6 | 66.0°F (2001) | -6.0°F (1985) | 0.67 in (1982) |
| December 7 | 61.0°F (1981) | -9.0°F (2005) | 1.15 in (1994) |
| December 8 | 61.0°F (1991) | -9.0°F (2005) | 0.28 in (2005) |
| December 9 | 57.0°F (1991) | -8.0°F (2005) | 0.30 in (2008) |
| December 10 | 60.1°F (1979) | -15.0°F (1995) | 1.00 in (1970) |
| December 11 | 64.0°F (1965) | -17.0°F (1995) | 1.32 in (2007) |
| December 12 | 63.0°F (1968) | -20.0°F (1989) | 0.61 in (1972) |
| December 13 | 59.0°F (1975) | -20.0°F (1989) | 0.38 in (2001) |
| December 14 | 57.9°F (2006) | -22.0°F (1985) | 1.25 in (1992) |
| December 15 | 61.0°F (2006) | -15.0°F (1989) | 0.86 in (1971) |
| December 16 | 60.1°F (2002) | -15.0°F (1989) | 0.40 in (1970) |
| December 17 | 61.0°F (2006) | -9.0°F (1964) | 0.30 in (1981) |
| December 18 | 60.1°F (1962) | -18.0°F (1985) | 0.95 in (1968) |
| December 19 | 61.0°F (2002) | -23.1°F (1983) | 0.40 in (2008) |
| December 20 | 55.9°F (1967) | -18.0°F (1981) | 0.78 in (1987) |
| December 21 | 57.9°F (1967) | -20.9°F (1985) | 0.68 in (2006) |
| December 22 | 55.9°F (1965) | -23.1°F (1989) | 0.16 in (1968) |
| December 23 | 60.1°F (1964) | -33.0°F (1989) | 0.48 in (1991) |
| December 24 | 57.0°F (1982) | -33.0°F (1989) | 1.51 in (1965) |
| December 25 | 54.0°F (1982) | -17.0°F (1983) | 0.68 in (2009) |
| December 26 | 48.0°F (2011) | -20.0°F (1962) | 0.32 in (1984) |
| December 27 | 60.1°F (2008) | -14.1°F (2000) | 0.40 in (2008) |
| December 28 | 68.0°F (1984) | -14.1°F (2000) | 1.10 in (1982) |
| December 29 | 66.9°F (1984) | -11.9°F (1981) | 0.33 in (1972) |
| December 30 | 61.0°F (1965) | -9.9°F (1983) | 0.35 in (2006) |
| December 31 | 66.0°F (2004) | -17.0°F (1968) | 0.37 in (2006) |