Oroville Weather in December
Average highs run from 30°F on December 1 to 27°F on December 31, and lows from 20°F to 15°F. Normal precipitation for the month is 2.22 in.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 28°F
- Average low
- 17°F
- Precipitation
- 2.22 in
- Record high
- 74°FDec 1, 2021
- Record low
- -9°FDec 22, 2022
- Chance of a freeze
- 100%
- Daylight
- 8 h 33 min to 8 h 18 min
- Cloud cover
- 73%
- Humidity
- 93%
- Dew point
- 18°F
- Wind
- 4.0 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 30°F | 20°F | 74°F 2021 | -2°F 2006 | |
| Dec 2 | 30°F | 19°F | 58°F 2021 | 0°F 2006 | |
| Dec 3 | 30°F | 19°F | 51°F 2012 | 11°F 2005 | |
| Dec 4 | 30°F | 19°F | 56°F 2007 | 2°F 2005 | |
| Dec 5 | 29°F | 19°F | 48°F 2012 | 1°F 2022 | |
| Dec 6 | 29°F | 18°F | 44°F 2003 | 4°F 2005 | |
| Dec 7 | 29°F | 18°F | 45°F 2023 | 2°F 2005 | |
| Dec 8 | 28°F | 18°F | 49°F 2025 | 1°F 2005 | |
| Dec 9 | 28°F | 17°F | 51°F 2025 | -2°F 2009 | |
| Dec 10 | 28°F | 17°F | 46°F 2025 | -3°F 2009 | |
| Dec 11 | 28°F | 17°F | 52°F 2021 | 0°F 2009 | |
| Dec 12 | 28°F | 17°F | 49°F 2025 | 4°F 2009 | |
| Dec 13 | 27°F | 17°F | 48°F 2025 | 3°F 2000 | |
| Dec 14 | 27°F | 16°F | 46°F 2002 | 2°F 2000 | |
| Dec 15 | 27°F | 16°F | 52°F 2002 | 5°F 2022 | |
| Dec 16 | 27°F | 16°F | 52°F 1999 | 4°F 2022 | |
| Dec 17 | 27°F | 16°F | 50°F 2025 | -1°F 2008 | |
| Dec 18 | 27°F | 16°F | 49°F 2018 | -3°F 2005 | |
| Dec 19 | 27°F | 16°F | 47°F 2018 | 1°F 2022 | |
| Dec 20 | 27°F | 15°F | 54°F 2020 | -3°F 2008 | |
| Dec 21 | 27°F | 15°F | 51°F 2014 | -4°F 2022 | |
| Dec 22 | 26°F | 15°F | 46°F 2014 | -9°F 2022 | |
| Dec 23 | 26°F | 15°F | 42°F 2014 | -2°F 2022 | |
| Dec 24 | 26°F | 15°F | 40°F 2014 | 7°F 2017 | |
| Dec 25 | 26°F | 15°F | 42°F 2005 | 5°F 2015 | |
| Dec 26 | 26°F | 15°F | 41°F 2025 | -5°F 2008 | |
| Dec 27 | 26°F | 15°F | 40°F 2004 | -2°F 2021 | |
| Dec 28 | 27°F | 15°F | 47°F 1998 | 2°F 2021 | |
| Dec 29 | 27°F | 15°F | 49°F 2011 | 1°F 2006 | |
| Dec 30 | 27°F | 15°F | 45°F 2011 | 1°F 2003 | |
| Dec 31 | 27°F | 15°F | 42°F 2023 | -3°F 2015 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:30 AM, sunset 4:03 PM
- December 31
- sunrise 7:52 AM, sunset 4:10 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00458521 (Tonasket 11NE), public domain. Records: NOAA GHCN-Daily, station USW00094197, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.