December weather in Conconully, WA
The average temperature in Conconully in December is °F (°F–°F). Average precipitation: 2.68 inches.
December is a winter month in Conconully, and is cooler than the annual average of 0°F. Daylight averages about 8h 6m.
Avg High
°F
Avg Low
°F
Precipitation
2.68 in
Daylight
8h 6m
December records in Conconully
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 59.0°F (2021) | 3.6°F (2022) | 0.10 in (2020) |
| December 2 | 47.7°F (2021) | 1.4°F (2022) | 0.40 in (2023) |
| December 3 | 39.0°F (2019) | 13.1°F (2022) | 1.10 in (2015) |
| December 4 | 41.9°F (2015) | 13.6°F (2024) | 0.20 in (2025) |
| December 5 | 43.7°F (2017) | 11.7°F (2018) | 0.70 in (2015) |
| December 6 | 40.6°F (2025) | 4.1°F (2022) | 0.50 in (2015) |
| December 7 | 37.2°F (2014) | 5.0°F (2016) | 0.20 in (2014) |
| December 8 | 43.2°F (2015) | 6.1°F (2016) | 0.50 in (2025) |
| December 9 | 41.9°F (2014) | 6.1°F (2016) | 0.30 in (2022) |
| December 10 | 47.8°F (2025) | 8.2°F (2016) | 1.00 in (2025) |
| December 11 | 42.4°F (2025) | 9.5°F (2016) | 0.80 in (2014) |
| December 12 | 45.7°F (2025) | 6.1°F (2016) | 0.40 in (2015) |
| December 13 | 42.8°F (2025) | 6.4°F (2016) | 1.00 in (2021) |
| December 14 | 40.1°F (2025) | 4.3°F (2016) | 0.20 in (2024) |
| December 15 | 45.3°F (2025) | 3.0°F (2016) | 0.30 in (2025) |
| December 16 | 39.4°F (2025) | -4.5°F (2016) | 0.80 in (2018) |
| December 17 | 39.4°F (2018) | -0.2°F (2016) | 0.60 in (2024) |
| December 18 | 41.2°F (2024) | -3.6°F (2022) | 0.60 in (2025) |
| December 19 | 38.3°F (2018) | -8.9°F (2022) | 0.40 in (2017) |
| December 20 | 39.2°F (2020) | -4.2°F (2022) | 0.70 in (2014) |
| December 21 | 40.5°F (2019) | -16.8°F (2022) | 0.50 in (2020) |
| December 22 | 39.0°F (2014) | -13.0°F (2022) | 0.10 in (2018) |
| December 23 | 33.8°F (2024) | -5.3°F (2022) | 0.20 in (2016) |
| December 24 | 36.5°F (2025) | 0.5°F (2022) | 0.80 in (2025) |
| December 25 | 35.8°F (2022) | 6.4°F (2017) | 0.50 in (2022) |
| December 26 | 37.4°F (2022) | -8.1°F (2021) | 0.60 in (2022) |
| December 27 | 36.5°F (2023) | -10.7°F (2021) | 0.40 in (2022) |
| December 28 | 36.9°F (2022) | -3.3°F (2021) | 0.10 in (2018) |
| December 29 | 41.4°F (2023) | -6.3°F (2021) | 0.50 in (2017) |
| December 30 | 40.3°F (2023) | -5.4°F (2021) | 0.40 in (2022) |
| December 31 | 39.2°F (2019) | 4.6°F (2015) | 0.30 in (2019) |