December weather in Roberts, ID
The average temperature in Roberts in December is 22.8°F (15.7°F–29.9°F). Average precipitation: 1.31 inches.
December is a winter month in Roberts, and is cooler than the annual average of 45.9°F. Daily temperatures swing about 14.2°F between overnight low and afternoon high. Daylight averages about 8h 45m. For travel, December is cold.
Avg High
29.9°F
Avg Low
15.7°F
Precipitation
1.31 in
Daylight
8h 45m
December records in Roberts
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 52.0°F (2012) | 3.0°F (2015) | 0.31 in (2012) |
| December 2 | 54.0°F (2021) | -2.0°F (2009) | 0.28 in (2012) |
| December 3 | 48.0°F (2024) | 0.0°F (2009) | 0.18 in (2013) |
| December 4 | 52.0°F (2021) | -9.0°F (2013) | 0.31 in (2017) |
| December 5 | 50.0°F (2023) | -9.9°F (2013) | 0.13 in (2012) |
| December 6 | 52.0°F (2014) | -9.0°F (2013) | 0.32 in (2010) |
| December 7 | 46.9°F (2014) | 1.0°F (2009) | 0.08 in (2013) |
| December 8 | 48.0°F (2014) | -4.0°F (2009) | 0.14 in (2008) |
| December 9 | 55.0°F (2015) | -16.1°F (2013) | 0.12 in (2016) |
| December 10 | 46.9°F (2014) | -9.9°F (2009) | 0.26 in (2016) |
| December 11 | 57.0°F (2014) | -9.9°F (2009) | 0.30 in (2019) |
| December 12 | 57.0°F (2014) | 3.0°F (2013) | 0.22 in (2019) |
| December 13 | 52.0°F (2014) | 3.0°F (2013) | 0.38 in (2008) |
| December 14 | 42.1°F (2021) | -4.0°F (2008) | 0.45 in (2015) |
| December 15 | 42.1°F (2016) | 3.9°F (2008) | 0.14 in (2016) |
| December 16 | 39.0°F (2023) | 3.0°F (2013) | 0.67 in (2016) |
| December 17 | 39.0°F (2023) | -16.1°F (2016) | 0.17 in (2024) |
| December 18 | 39.0°F (2018) | -4.0°F (2022) | 0.03 in (2010) |
| December 19 | 51.1°F (2023) | -9.9°F (2016) | 0.30 in (2010) |
| December 20 | 48.9°F (2023) | -5.1°F (2008) | 0.20 in (2010) |
| December 21 | 51.1°F (2023) | -5.1°F (2008) | 0.19 in (2014) |
| December 22 | 48.9°F (2023) | -13.0°F (2022) | 0.43 in (2008) |
| December 23 | 44.1°F (2023) | -8.0°F (2022) | 0.27 in (2010) |
| December 24 | 39.0°F (2019) | -0.9°F (2017) | 0.12 in (2019) |
| December 25 | 34.0°F (2014) | 1.9°F (2023) | 0.78 in (2014) |
| December 26 | 35.1°F (2021) | -2.9°F (2014) | 0.11 in (2012) |
| December 27 | 42.1°F (2022) | -16.1°F (2015) | 0.20 in (2020) |
| December 28 | 39.0°F (2022) | -4.0°F (2018) | 0.47 in (2014) |
| December 29 | 50.0°F (2011) | -2.9°F (2015) | 0.34 in (2010) |
| December 30 | 50.0°F (2011) | -7.1°F (2014) | 0.27 in (2021) |
| December 31 | 43.0°F (2011) | -15.0°F (2014) | 0.29 in (2022) |