As of 06:22 MDT

Riverside, WY weather in December

42°

Riverside, Wednesday, 7 October, 06:22

Clear. Feels like 40°. High 75°, low 42°.

Pressure30.09 inHg

Wind3.6 mph S

Humidity59%

Visibility6.2 mi

Dew point29°

See detailed hourly forecast

In December, Riverside, WY averages a high of 28.4° and a low of 10.9°. About 1.8 inches of precipitation fall over the month (10 wet days). The record high is 55.4° (2021) and the record low -29° (1990). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	31.3°	13.5°	30%	48.7° (2021)	-22.7° (1991)
2	32°	13.6°	37%	55.4° (2021)	-7.4° (2004)
3	31.8°	13.5°	28%	53.1° (2021)	-17.1° (2009)
4	32°	13.1°	32%	50.7° (2021)	-15.9° (2009)
5	30.4°	12°	42%	44.4° (2012)	-26.7° (2013)
6	29.3°	11.1°	33%	42.8° (2020)	-21.6° (2013)
7	30°	12.4°	37%	42.3° (1981)	-21.3° (2005)
8	29.3°	11.5°	35%	43.5° (1981)	-28.3° (1978)
9	28.6°	10.6°	33%	48.2° (2020)	-14.6° (1978)
10	29.8°	11.5°	27%	43.9° (1990)	-15.5° (1986)
11	29.8°	11.5°	22%	47.1° (2025)	-9.6° (1985)
12	29.5°	11.3°	32%	46.4° (2025)	-12.1° (1997)
13	29.1°	11.7°	43%	46.6° (2025)	-8° (1961)
14	28.8°	11.1°	38%	52.3° (2025)	-10.7° (1971)
15	27.9°	10.6°	38%	50° (2025)	-12.1° (1972)
16	27.9°	10.2°	28%	46.6° (1962)	-7.8° (1965)
17	28.4°	10.8°	37%	46° (1980)	-13° (2010)
18	28.2°	9.7°	32%	43.2° (1962)	-14.8° (1996)
19	28.2°	11.1°	33%	48.6° (2025)	-8.3° (1996)
20	28.6°	10.8°	32%	45° (2023)	-10.5° (1976)
21	27.9°	11.7°	30%	46.9° (2025)	-14.6° (1990)
22	27°	9.9°	37%	52.3° (2025)	-19.1° (1990)
23	25.5°	9°	43%	53.6° (2025)	-29° (1990)
24	25.9°	8.4°	27%	53.6° (2025)	-16.4° (1974)
25	27.3°	10.6°	43%	49.6° (2025)	-25.6° (1962)
26	27.9°	11.1°	32%	45.5° (2025)	-17.5° (1962)
27	26.1°	10°	38%	46.9° (1980)	-15.2° (2015)
28	25.7°	9.9°	32%	41.5° (1980)	-8.3° (2009)
29	26.1°	9.1°	28%	42.1° (1980)	-14.8° (1969)
30	25.3°	10.2°	38%	45.1° (1980)	-13.4° (1990)
31	25°	7.9°	28%	45.5° (1980)	-23.4° (2014)