As of 00:17 MDT

Simla, CO weather in December

61°

Simla, Wednesday, 7 October, 00:17

Clear. Feels like 59°. High 79°, low 57°.

Pressure29.94 inHg

Wind2.7 mph SW

Humidity44%

Visibility6.2 mi

Dew point38°

See detailed hourly forecast

In December, Simla, CO averages a high of 40.3° and a low of 21.2°. About 0.7 inches of precipitation fall over the month (4 wet days). The record high is 70.5° (1965) and the record low -25.1° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	43°	23.7°	13%	66.7° (2021)	2.1° (2015)
2	43.3°	23.7°	8%	66.9° (2021)	1.2° (1985)
3	42.4°	23.9°	12%	63.3° (2017)	1.6° (1978)
4	44.1°	24.1°	12%	70.5° (1965)	3.4° (2013)
5	42.8°	22.3°	15%	65.8° (2012)	-14.3° (2013)
6	39.9°	21.6°	13%	64.2° (2023)	-16.4° (1972)
7	41.2°	22.6°	13%	61.7° (1984)	-13.7° (1978)
8	40.5°	21.7°	12%	61° (1981)	-19.3° (1978)
9	40.8°	20.8°	18%	61.7° (1996)	-15.3° (1978)
10	42.3°	21.6°	10%	61.2° (1975)	-14.4° (1972)
11	43.2°	22.8°	15%	65.5° (2025)	-12.6° (1985)
12	42.4°	23°	13%	60.6° (1995)	-15.5° (1961)
13	41.4°	23.2°	15%	62.4° (2025)	-4.5° (1961)
14	41.4°	22.3°	18%	59.2° (2021)	1.8° (1984)
15	39.9°	21.2°	10%	64.4° (2025)	1° (2008)
16	39.9°	20.7°	8%	62.2° (2025)	3.7° (1965)
17	41.4°	21.2°	12%	70.3° (1980)	-13.2° (2016)
18	40.8°	21°	13%	62.4° (1980)	-12.3° (2016)
19	40.6°	21.4°	8%	62.1° (2025)	-4.9° (2016)
20	41°	21.2°	13%	62.2° (2003)	-1.7° (1983)
21	39.7°	20.7°	13%	59° (2018)	-14.4° (1990)
22	38.5°	19.2°	18%	69.1° (2025)	-25.1° (1990)
23	37.2°	18.5°	17%	65.1° (1964)	-16.6° (2022)
24	37.4°	18.7°	13%	68.4° (2025)	-16.8° (1983)
25	38.8°	19.8°	15%	65.7° (2025)	-11.9° (1983)
26	39.7°	21°	13%	62.1° (2025)	2.5° (2007)
27	38.3°	20.8°	20%	64.6° (1980)	0.7° (1990)
28	38.3°	20.3°	13%	57.6° (1999)	-5.8° (1983)
29	37.2°	18.9°	10%	58.5° (2017)	-9.9° (1983)
30	37.6°	18.3°	12%	65.3° (1980)	-13.7° (2014)
31	35.6°	16.7°	17%	59.7° (2025)	-17.7° (2014)