As of 11:45 MDT

Thornburgh, CO weather in December

61°

Thornburgh, Wednesday, 7 October, 11:45

Clear. Feels like 59°. High 71°, low 44°.

Pressure30.09 inHg

Wind4.9 mph N

Humidity32%

Visibility6.2 mi

Dew point31°

See detailed hourly forecast

In December, Thornburgh, CO averages a high of 30.8° and a low of 12.1°. About 1.8 inches of precipitation fall over the month (9 wet days). The record high is 56.8° (2025) and the record low -28.8° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	34°	14.9°	27%	52.9° (2021)	-9.6° (1979)
2	34.5°	15.6°	35%	54.3° (2021)	-11.4° (2004)
3	34.3°	15.1°	23%	52.9° (2021)	-14.1° (2006)
4	34.9°	14.5°	27%	52.7° (2021)	-17.7° (2009)
5	33.3°	13.8°	35%	50° (2012)	-23.3° (2013)
6	32.4°	13.3°	23%	45.3° (1965)	-21.6° (2013)
7	32.9°	13.8°	32%	45° (1965)	-17° (2005)
8	31.6°	13.3°	35%	45.9° (2020)	-23.8° (2005)
9	31.6°	11.3°	22%	49.6° (2020)	-16.8° (2009)
10	32.5°	12°	28%	48.4° (2025)	-15.9° (2009)
11	32.4°	12.9°	23%	50.7° (2025)	-12.1° (1961)
12	32°	12.7°	27%	50.9° (2014)	-19.7° (1961)
13	31.5°	13.3°	42%	48.9° (2025)	-10.7° (1964)
14	30.9°	12.2°	43%	52.3° (2025)	-5.6° (1972)
15	29.8°	10.6°	35%	49.6° (2025)	-13.5° (1972)
16	30.2°	10.6°	27%	49.5° (1962)	-9.8° (2001)
17	30.9°	11.1°	25%	50.4° (1980)	-8.9° (1996)
18	30.6°	10.9°	28%	48° (1980)	-20.4° (1996)
19	30°	12.4°	33%	51.8° (2025)	-8.3° (1996)
20	30.7°	12.4°	28%	46.9° (2024)	-11° (2012)
21	30.2°	12.9°	35%	52° (2025)	-14.3° (1990)
22	29.7°	11.5°	33%	55.4° (2025)	-23.3° (1998)
23	27.9°	10.4°	43%	56.8° (2025)	-28.8° (1990)
24	28.2°	9.7°	22%	56.3° (2025)	-20° (1990)
25	29.3°	10.9°	30%	51.4° (2025)	-11.4° (1974)
26	29.5°	10.9°	30%	48.4° (2025)	-23.6° (1962)
27	28.4°	10.9°	35%	51.4° (1980)	-9.4° (2008)
28	27.9°	10.6°	27%	47.1° (1980)	-9.4° (2015)
29	28°	10.6°	25%	47.3° (1980)	-11.4° (1966)
30	28°	11.8°	37%	51.1° (1980)	-14.6° (1990)
31	26.8°	9.1°	30%	50.9° (1980)	-12.1° (2014)