Granbury weather in December: Granbury, Texas: normal highs, lows, rain and records for December
Granbury in December has a normal high of 58°F and a normal low of 33°F, a daily mean of 46°F, falling from 62°F on the 1st to 56°F by the 31st. The month brings 2.29 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 15°C and low of 1°C, 58 mm of precipitation in December.
- NOAA stationGranbury (5 mi N)
- Station IDUSC00413675
- Location32.52°N 97.81°W
- Elevation779 ft (237 m)
- Population12,934
- Jan 57° 31°
- Feb 62° 36°
- Mar 69° 44°
- Apr 77° 51°
- May 83° 61°
- Jun 92° 70°
- Jul 97° 74°
- Aug 96° 72°
- Sep 89° 65°
- Oct 79° 53°
- Nov 67° 42°
- Dec 58° 33°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Granbury in December?
The normal high is 58°F and the normal low 33°F, for a daily mean of 45.7°F. December is 8.7°F cooler than November and 1.9°F warmer than January. December is the 11th warmest month of the year in Granbury and the 10th wettest. Across the month the normal high falls 6°F, from 62°F on December 1 to 56°F on December 31. From one year to the next December's mean temperature typically moves about 2.6°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 43°F and 48°F.
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 62°F | 37°F | – | – |
| December 8 | 60°F | 35°F | – | – |
| December 15 | 58°F | 33°F | – | – |
| December 22 | 57°F | 32°F | – | – |
| December 31 | 56°F | 30°F | – | – |
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| December 1 | 62°F | 37°F | – | – | 10 h 10 min |
| December 2 | 62°F | 37°F | – | – | 10 h 10 min |
| December 3 | 61°F | 36°F | – | – | 10 h 10 min |
| December 4 | 61°F | 36°F | – | – | 10 h 10 min |
| December 5 | 61°F | 36°F | – | – | 10 h 10 min |
| December 6 | 61°F | 35°F | – | – | 10 h 10 min |
| December 7 | 60°F | 35°F | – | – | 10 h 10 min |
| December 8 | 60°F | 35°F | – | – | 10 h 10 min |
| December 9 | 60°F | 35°F | – | – | 10 h |
| December 10 | 59°F | 34°F | – | – | 10 h |
| December 11 | 59°F | 34°F | – | – | 10 h |
| December 12 | 59°F | 34°F | – | – | 10 h |
| December 13 | 59°F | 34°F | – | – | 10 h |
| December 14 | 58°F | 33°F | – | – | 10 h |
| December 15 | 58°F | 33°F | – | – | 10 h |
| December 16 | 58°F | 33°F | – | – | 10 h |
| December 17 | 58°F | 33°F | – | – | 10 h |
| December 18 | 58°F | 32°F | – | – | 10 h |
| December 19 | 57°F | 32°F | – | – | 10 h |
| December 20 | 57°F | 32°F | – | – | 10 h |
| December 21 | 57°F | 32°F | – | – | 10 h |
| December 22 | 57°F | 32°F | – | – | 10 h |
| December 23 | 57°F | 31°F | – | – | 10 h |
| December 24 | 57°F | 31°F | – | – | 10 h |
| December 25 | 56°F | 31°F | – | – | 10 h |
| December 26 | 56°F | 31°F | – | – | 10 h |
| December 27 | 56°F | 31°F | – | – | 10 h |
| December 28 | 56°F | 31°F | – | – | 10 h |
| December 29 | 56°F | 31°F | – | – | 10 h |
| December 30 | 56°F | 31°F | – | – | 10 h |
| December 31 | 56°F | 30°F | – | – | 10 h |
- Normal high
- 58°FDecember average
- Normal low
- 33°FDecember average
- Precipitation
- 2.29 inmonth total
- Nights at 32°F or colder
- 16
- Daylight
- 10 h 10 min to 10 hDecember 1 to December 31
- Days at 70°F or more
- 7
- Days at 80°F or more
- 1
- Sunshine
- 75%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00413675; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Granbury in December?
In a normal December in Granbury, 16 nights fall to freezing and 1 days stay below freezing all day.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00413675.
What are the records for December in Granbury?
The December mean against the 1991-2020 normal of 45.7°F: 2021 56.3°F (+10.6), 2022 43.9°F (−1.8), 2024 51.8°F (+6.1), 2025 49.2°F (+3.5). 3 of 4 ran warmer than normal.
| December | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 56.3°F | +10.6°F | 0.27 in |
| 2022 | 43.9°F | −1.8°F | 2.37 in |
| 2024 | 51.8°F | +6.1°F | 1.99 in |
| 2025 | 49.2°F | +3.5°F | 0.04 in |
Source: recent months: ACIS, station USC00413675. Records and recent months use complete months only.
How does December in Granbury compare across Texas?
Across the 321 places PlainClimate covers in Texas, December normal highs run from 49°F in Dumas to 74°F in Brownsville; Granbury's is 58°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.