As of 18:02 CDT

Potosi, MO weather in December

89°

Potosi, Sunday, 9 August, 18:02

Clear. Feels like 100°. High 91°, low 71°.

Pressure29.88 inHg

Wind7.8 mph S

Humidity67%

Visibility6.2 mi

Dew point76°

See detailed hourly forecast

In December, Potosi, MO averages a high of 44.2° and a low of 29.7°. About 2.9 inches of precipitation fall over the month (8 wet days). The record high is 74.8° (2021) and the record low -18.4° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	47.8°	33.1°	22%	68.5° (1970)	17.4° (1985)
2	49.1°	33.4°	25%	70.2° (2021)	9° (1985)
3	47.5°	33.8°	33%	74.8° (2021)	14.9° (1985)
4	46.4°	32.9°	23%	68.9° (2001)	6.1° (2006)
5	47.3°	32.2°	28%	71.6° (1998)	14° (2002)
6	44.8°	31.6°	32%	68.2° (1998)	8.8° (1977)
7	44.4°	30.6°	23%	66° (1966)	5.2° (2013)
8	44.4°	30.9°	32%	66.9° (1991)	12° (2006)
9	45.1°	30.4°	25%	64.4° (2020)	5.2° (1995)
10	45°	29.5°	25%	68° (2021)	3.7° (1977)
11	45°	29.7°	25%	65.8° (2021)	9.5° (1962)
12	44.8°	31.1°	25%	68.2° (2015)	-2.9° (2013)
13	44.6°	30.9°	38%	63.9° (2015)	4.1° (1961)
14	45.1°	31.1°	35%	64.8° (2021)	2.1° (1963)
15	45.1°	30.6°	32%	66.4° (2021)	-2° (1989)
16	43.3°	29.3°	25%	66.2° (2024)	-10.1° (1989)
17	43°	28.2°	15%	63.5° (1984)	-5.1° (1989)
18	43.7°	28.4°	23%	62.4° (1976)	5.2° (1963)
19	43.5°	28.4°	25%	63.1° (1976)	-1.5° (1963)
20	43.5°	28.2°	23%	63.5° (1988)	-0.6° (2000)
21	42.6°	28°	27%	61.7° (1967)	-6.3° (1989)
22	43°	27.3°	25%	60.4° (1965)	-18.4° (1989)
23	43°	28.6°	27%	65.7° (2025)	-17.9° (1989)
24	40.6°	27°	28%	72.1° (2025)	-15.5° (1983)
25	40.6°	25.7°	18%	70.3° (2025)	-18° (1983)
26	42.6°	27.3°	23%	73.2° (2025)	-5.4° (1983)
27	43.3°	29.3°	30%	66.7° (1971)	5.7° (2017)
28	44.2°	28.2°	30%	74.7° (2025)	5.4° (2000)
29	41.7°	28.6°	37%	65.8° (1984)	-4.9° (1983)
30	42.4°	28.2°	35%	64° (1965)	-9.4° (1983)
31	41.2°	27.7°	33%	67.5° (2021)	2.1° (1990)