As of 23:41 MDT

Grand Junction, CO weather in December

82°

Grand Junction, Saturday, 8 August, 23:41

Overcast. Feels like 80°. High 101°, low 69°.

Pressure29.91 inHg

Wind1.7 mph SW

Humidity28%

Visibility6.2 mi

Dew point46°

See detailed hourly forecast

In December, Grand Junction, CO averages a high of 37.8° and a low of 18.9°. About 1.7 inches of precipitation fall over the month (8 wet days). The record high is 63.7° (2017) and the record low -16.8° (1962). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	42.1°	22.6°	18%	59.9° (1995)	-8.3° (1979)
2	42.1°	22.6°	28%	59.2° (2012)	-8.5° (2004)
3	42.1°	22.5°	15%	63.7° (2017)	-7.6° (2004)
4	42.4°	22.5°	15%	57.4° (1995)	3.6° (2006)
5	41°	22.6°	27%	57° (1995)	-13.9° (2013)
6	40.3°	22.1°	20%	54° (1995)	-11.6° (2013)
7	40.5°	22.5°	33%	52.3° (2014)	-4.5° (1964)
8	38.8°	21.6°	33%	51.1° (1993)	-11.6° (2005)
9	38.5°	19.2°	22%	50.4° (1977)	-16.2° (1978)
10	38.8°	19.2°	20%	52.2° (1995)	-10.3° (2013)
11	39.2°	20.7°	23%	52.9° (1995)	-4.7° (1978)
12	38.8°	19.8°	20%	54.7° (1995)	-7.6° (1961)
13	38.7°	20.1°	38%	53.2° (2012)	-7.1° (1961)
14	37.9°	19.6°	30%	54.9° (2021)	-2° (1964)
15	37.2°	18.1°	32%	53.4° (1977)	-8° (2007)
16	37.2°	17.1°	20%	51.1° (1980)	-5.4° (2003)
17	37.4°	17.1°	17%	52° (1980)	-6.3° (1971)
18	37.2°	18.5°	28%	51.3° (1980)	-5.1° (1996)
19	37.4°	18.7°	22%	49.3° (1980)	-6° (1965)
20	37.2°	18.3°	25%	54.3° (2017)	-11.4° (2012)
21	36.5°	18.3°	27%	54.7° (2025)	-1.7° (2012)
22	35.6°	17.6°	28%	57.9° (2025)	-10.7° (1998)
23	35.2°	17.4°	27%	60.1° (2025)	-9.4° (1990)
24	35.1°	15.1°	22%	63.5° (2025)	-15.5° (1990)
25	36.3°	16°	30%	59.7° (2025)	-12.5° (1974)
26	36°	16.2°	25%	58.5° (2025)	-16.8° (1962)
27	34.7°	16.7°	37%	54.1° (1980)	-9.4° (2014)
28	35.1°	16°	28%	54° (1980)	-10.7° (2007)
29	34.9°	16.2°	27%	51.3° (1980)	-7.1° (2012)
30	34.7°	17.1°	32%	51.4° (1980)	-4.7° (1990)
31	34°	15.6°	25%	54.1° (1980)	-4.7° (1972)