Lampasas Weather in December
Average highs run from 65°F on December 1 to 59°F on December 31, and lows from 38°F to 33°F. Normal precipitation for the month is 2.20 in over about 6 wet days.
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
- 61°F
- Average low
- 35°F
- Precipitation
- 2.20 in
- Record high
- 90°FDec 31, 1951
- Record low
- -7°FDec 22, 1929
- Chance of a freeze
- 100%
- Daylight
- 10 h 17 min to 10 h 10 min
- Cloud cover
- 56%
- Humidity
- 70%
- Dew point
- 38°F
- Wind
- 10.1 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 | 65°F | 38°F | 84°F 1950 | 12°F 1979 | 21% |
| Dec 2 | 65°F | 38°F | 83°F 1921 | 16°F 1979 | 21% |
| Dec 3 | 64°F | 38°F | 85°F 1917 | 15°F 1929 | 21% |
| Dec 4 | 64°F | 38°F | 85°F 1933 | 19°F 2006 | 21% |
| Dec 5 | 64°F | 37°F | 87°F 1954 | 17°F 1898 | 21% |
| Dec 6 | 63°F | 37°F | 85°F 1939 | 14°F 1950 | 21% |
| Dec 7 | 63°F | 37°F | 84°F 1939 | 11°F 1950 | 21% |
| Dec 8 | 63°F | 37°F | 81°F 1939 | 14°F 1950 | 21% |
| Dec 9 | 63°F | 36°F | 82°F 1939 | 16°F 1917 | 21% |
| Dec 10 | 62°F | 36°F | 87°F 1939 | 10°F 1898 | 21% |
| Dec 11 | 62°F | 36°F | 86°F 1938 | 10°F 1978 | 21% |
| Dec 12 | 62°F | 36°F | 84°F 1949 | 15°F 1917 | 21% |
| Dec 13 | 62°F | 35°F | 85°F 1933 | 13°F 1989 | 21% |
| Dec 14 | 61°F | 35°F | 84°F 1908 | 14°F 1989 | 21% |
| Dec 15 | 61°F | 35°F | 84°F 1908 | 14°F 1914 | 21% |
| Dec 16 | 61°F | 35°F | 81°F 1908 | 10°F 1989 | 21% |
| Dec 17 | 61°F | 35°F | 83°F 1939 | 10°F 1989 | 21% |
| Dec 18 | 61°F | 34°F | 78°F 2006 | 18°F 1932 | 21% |
| Dec 19 | 60°F | 34°F | 82°F 1980 | 14°F 1996 | 21% |
| Dec 20 | 60°F | 34°F | 84°F 1933 | 2°F 1924 | 22% |
| Dec 21 | 60°F | 34°F | 82°F 1939 | 14°F 1973 | 22% |
| Dec 22 | 60°F | 34°F | 83°F 1933 | -7°F 1929 | 22% |
| Dec 23 | 60°F | 34°F | 79°F 1933 | -2°F 1929 | 22% |
| Dec 24 | 60°F | 34°F | 84°F 1955 | -4°F 1989 | 22% |
| Dec 25 | 60°F | 33°F | 88°F 1955 | 7°F 1983 | 22% |
| Dec 26 | 59°F | 33°F | 81°F 1955 | 7°F 1983 | 22% |
| Dec 27 | 59°F | 33°F | 80°F 1946 | 14°F 1983 | 22% |
| Dec 28 | 59°F | 33°F | 81°F 1907 | 13°F 1924 | 22% |
| Dec 29 | 59°F | 33°F | 82°F 1923 | 11°F 1983 | 22% |
| Dec 30 | 59°F | 33°F | 84°F 1923 | 5°F 1983 | 22% |
| Dec 31 | 59°F | 33°F | 90°F 1951 | 5°F 1983 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:13 AM, sunset 5:30 PM
- December 31
- sunrise 7:31 AM, sunset 5:41 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00415018 (Lampasas), public domain. Records: NOAA GHCN-Daily, station USC00415018, 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.