December weather in Lava Hot Springs, ID
The average temperature in Lava Hot Springs in December is 24.1°F (15.2°F–32.9°F). Average precipitation: 1.70 inches.
December is a winter month in Lava Hot Springs, and is cooler than the annual average of 45°F. Daily temperatures swing about 17.7°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 8h 53m. For travel, December is cold.
Avg High
32.9°F
Avg Low
15.2°F
Precipitation
1.70 in
Daylight
8h 53m
December records in Lava Hot Springs
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 51.1°F (2021) | -2.9°F (2015) | 0.33 in (2012) |
| December 2 | 51.1°F (2012) | -2.0°F (2015) | 0.58 in (2005) |
| December 3 | 50.0°F (2012) | 0.0°F (2009) | 0.70 in (2001) |
| December 4 | 52.0°F (2021) | 0.0°F (2013) | 0.63 in (2023) |
| December 5 | 51.1°F (2007) | 0.0°F (2011) | 0.32 in (2012) |
| December 6 | 52.0°F (2014) | 1.0°F (2011) | 0.29 in (2025) |
| December 7 | 53.1°F (2014) | -9.0°F (2005) | 0.48 in (2003) |
| December 8 | 53.1°F (2014) | -9.0°F (2005) | 0.47 in (2023) |
| December 9 | 50.0°F (2015) | -14.1°F (2013) | 0.55 in (2004) |
| December 10 | 53.1°F (2015) | -15.0°F (2009) | 0.23 in (2016) |
| December 11 | 57.0°F (2014) | -14.1°F (2009) | 0.11 in (2016) |
| December 12 | 55.9°F (2025) | -13.0°F (2009) | 0.50 in (2019) |
| December 13 | 55.0°F (2014) | -0.9°F (2005) | 1.10 in (2020) |
| December 14 | 55.0°F (2014) | 1.0°F (2005) | 0.36 in (2006) |
| December 15 | 48.9°F (2010) | -5.1°F (2001) | 0.40 in (2021) |
| December 16 | 48.0°F (2006) | 3.0°F (2022) | 0.57 in (2016) |
| December 17 | 50.0°F (2025) | 3.0°F (2022) | 0.38 in (2024) |
| December 18 | 44.1°F (2025) | -7.1°F (2022) | 0.35 in (2020) |
| December 19 | 48.0°F (2025) | -9.0°F (2022) | 0.44 in (2010) |
| December 20 | 46.9°F (2025) | -4.0°F (2012) | 0.30 in (2010) |
| December 21 | 48.0°F (2025) | 0.0°F (2012) | 0.34 in (2014) |
| December 22 | 46.9°F (2025) | -2.9°F (2022) | 0.75 in (2015) |
| December 23 | 45.0°F (2024) | -2.0°F (2022) | 0.26 in (2010) |
| December 24 | 55.9°F (2025) | -9.9°F (2017) | 0.30 in (2022) |
| December 25 | 57.0°F (2025) | -9.9°F (2017) | 0.00 in (1999) |
| December 26 | 54.0°F (2025) | -13.0°F (2001) | 0.62 in (2021) |
| December 27 | 48.9°F (2025) | -11.0°F (2001) | 1.16 in (2025) |
| December 28 | 46.0°F (2004) | -9.0°F (2015) | 0.50 in (2022) |
| December 29 | 48.0°F (2004) | -2.9°F (2015) | 0.57 in (2005) |
| December 30 | 51.1°F (2017) | -2.9°F (2014) | 0.24 in (2003) |
| December 31 | 51.1°F (2011) | -11.0°F (2015) | 0.95 in (2005) |