As of 02:07 MDT

Ayer, CO weather in December

62°

Ayer, Wednesday, 7 October, 02:07

Clear. Feels like 60°. High 84°, low 58°.

Pressure29.94 inHg

Wind6 mph SW

Humidity50%

Visibility6.2 mi

Dew point43°

See detailed hourly forecast

In December, Ayer, CO averages a high of 45.8° and a low of 24.5°. About 0.6 inches of precipitation fall over the month (3 wet days). The record high is 77.7° (2025) and the record low -19.3° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	49.1°	27.9°	8%	72.1° (1995)	8.2° (1985)
2	50°	27.5°	5%	70.7° (2021)	9.5° (1985)
3	48.7°	27.7°	13%	71.4° (2010)	10.4° (1991)
4	49.8°	27.5°	8%	73.6° (2007)	7.7° (1972)
5	48.7°	27°	13%	71.8° (2012)	-2° (1972)
6	45.5°	24.6°	13%	67.5° (1981)	-19.3° (1972)
7	47.1°	24.8°	12%	66° (1977)	-8.7° (1972)
8	46.6°	25.2°	7%	67.1° (1970)	-10.7° (1978)
9	46.2°	24.3°	17%	68.9° (2015)	-11.9° (1978)
10	47.5°	23.7°	12%	66° (2015)	-10.3° (1972)
11	47.8°	25.3°	8%	74.8° (2025)	-7.1° (1972)
12	47.5°	26.1°	12%	67.1° (1995)	-18° (1961)
13	46.8°	25.9°	18%	68° (2010)	-18.6° (1961)
14	45.5°	25°	20%	66.6° (2021)	2.5° (1961)
15	45.1°	23.9°	13%	66.6° (2006)	-6.5° (1972)
16	45.5°	24.1°	7%	67.8° (2025)	1.8° (1987)
17	46.6°	24.1°	10%	72.9° (1980)	4.3° (1960)
18	45.5°	24.4°	7%	64.4° (2013)	2.5° (1989)
19	46.4°	24.4°	10%	73° (2025)	-1.1° (1989)
20	46.8°	24.6°	7%	68.5° (1981)	-2.2° (1973)
21	45.7°	23.4°	7%	64.4° (2018)	-6.5° (1990)
22	44.1°	23.5°	13%	77.7° (2025)	-16.4° (1990)
23	42.6°	22.6°	12%	68.5° (2025)	-9.9° (1990)
24	43°	21.9°	13%	75.7° (2025)	-7.6° (1983)
25	43.7°	22.6°	13%	73.4° (2025)	-6.2° (1983)
26	44.6°	23.2°	8%	70.9° (2025)	2.5° (1990)
27	43.7°	23.9°	17%	71.6° (1980)	-1.5° (1973)
28	44.1°	23.5°	8%	61.9° (1984)	-7.1° (1983)
29	42.8°	22.1°	8%	63.7° (2017)	-12.8° (1983)
30	43.3°	22.6°	8%	67.1° (1980)	-6.9° (1983)
31	40.5°	20.7°	13%	65.1° (2005)	-10.7° (2014)