As of 11:37 MDT

Arch, NM weather in December

79°

Arch, Wednesday, 7 October, 11:37

Clear. Feels like 78°. High 81°, low 56°.

Pressure30.03 inHg

Wind2.7 mph S

Humidity41%

Visibility6.2 mi

Dew point53°

See detailed hourly forecast

In December, Arch, NM averages a high of 53.4° and a low of 32.1°. About 0.7 inches of precipitation fall over the month (3 wet days). The record high is 77.7° (2025) and the record low -3.8° (1978). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	56.3°	34.3°	10%	73.6° (2012)	21.9° (1974)
2	56.7°	34.9°	10%	75.4° (2008)	18° (1985)
3	55.9°	35.2°	12%	73.4° (1977)	16.2° (1971)
4	56.5°	34°	13%	73.6° (2007)	18.7° (2009)
5	56.1°	34.7°	12%	72.7° (1987)	18.7° (1999)
6	53.4°	32.5°	8%	70.7° (1966)	7.2° (2011)
7	55.2°	33.4°	8%	73.2° (2007)	12.4° (2013)
8	55.9°	33.8°	17%	73.2° (1970)	3.2° (1978)
9	53.6°	32.9°	8%	73° (1996)	-3.8° (1978)
10	53.2°	32°	10%	70.7° (1975)	6.4° (1978)
11	54.3°	32.7°	12%	75.7° (2025)	17.2° (1978)
12	54.7°	33.1°	5%	73.9° (1995)	16.7° (1986)
13	54.5°	33.6°	18%	73.9° (2025)	15.6° (1986)
14	53.6°	33.3°	15%	72.7° (2010)	14.2° (1987)
15	52°	30.6°	7%	72.7° (2010)	9° (1987)
16	51.8°	30.4°	3%	71.4° (2006)	7.3° (1972)
17	54°	30.6°	8%	71.1° (2025)	12.7° (1960)
18	53.4°	32.5°	7%	71.2° (1980)	12° (2016)
19	54.1°	32.7°	12%	73.4° (2025)	11.5° (1996)
20	54.9°	32.5°	8%	76.5° (2025)	18.3° (1973)
21	55°	32.2°	8%	70.9° (1981)	14.7° (1989)
22	52.5°	31.1°	8%	77.4° (2025)	5.7° (1989)
23	51.8°	32.4°	15%	77.7° (2025)	7.2° (2022)
24	50.4°	29.5°	7%	77.2° (2025)	2.1° (1983)
25	50.7°	29.5°	10%	75.7° (2025)	7.9° (2009)
26	51.8°	30.6°	13%	72.7° (2021)	11.7° (1987)
27	51.4°	31.5°	10%	74.8° (2025)	8.4° (1987)
28	50.9°	30.7°	12%	69.8° (1980)	2.1° (1987)
29	50.9°	29.8°	17%	71.1° (1992)	3.7° (1987)
30	50.9°	30.6°	8%	70.9° (2008)	4.8° (1969)
31	48.9°	28.6°	12%	68.5° (2011)	7.3° (1969)