As of 17:23 CDT

Mound City, SD weather in December

82°

Mound City, Sunday, 9 August, 17:23

Overcast. Feels like 82°. High 82°, low 59°.

Pressure29.83 inHg

Wind7.8 mph NE

Humidity42%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In December, Mound City, SD averages a high of 27° and a low of 12.5°. About 0.8 inches of precipitation fall over the month (5 wet days). The record high is 63.3° (2021) and the record low -34.4° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	32.4°	19.2°	23%	63.3° (2021)	-13.2° (2014)
2	31.1°	17.1°	18%	53.8° (2012)	-20.2° (1985)
3	31.8°	17.6°	13%	53.4° (2012)	-13.4° (1985)
4	32.4°	17.4°	12%	57.9° (1965)	-6° (1964)
5	29.3°	15.4°	15%	50.9° (1988)	-12.1° (1972)
6	28.9°	13.5°	10%	52.7° (1991)	-25.4° (1972)
7	28.2°	15.1°	18%	51.1° (2024)	-19.3° (2013)
8	29.1°	14.5°	15%	51.3° (2020)	-19.7° (1972)
9	29.1°	13.8°	13%	52.7° (2015)	-24.7° (1977)
10	29.8°	13.5°	8%	54° (1987)	-22.5° (1972)
11	28.6°	13.3°	15%	46.2° (1998)	-16.6° (2013)
12	28.8°	14°	12%	45.7° (2004)	-21.8° (2000)
13	27.5°	13.8°	17%	48° (1988)	-18.4° (1985)
14	27.7°	13.6°	17%	48.7° (2021)	-20.2° (1989)
15	27.3°	13.6°	15%	48.7° (2018)	-25.8° (1963)
16	27.5°	13.6°	17%	53.8° (1962)	-26.7° (2008)
17	27.1°	12.6°	15%	49.1° (2004)	-22.9° (2016)
18	27°	10.9°	10%	55.2° (1979)	-28.8° (2016)
19	25.5°	9.9°	13%	48° (1979)	-27° (1983)
20	24.6°	10.6°	8%	46° (1966)	-17.1° (1970)
21	25.2°	10.8°	17%	44.8° (1979)	-24.9° (1989)
22	23.9°	11.5°	13%	48° (2020)	-27.6° (1989)
23	23.9°	9°	20%	45.9° (2005)	-34.4° (1983)
24	24.3°	9.1°	12%	44.6° (2005)	-31° (1983)
25	26.1°	9.5°	20%	44.8° (1999)	-20.7° (1996)
26	26.1°	11.3°	17%	48.9° (2005)	-26° (1996)
27	26.1°	12.4°	18%	49.6° (1980)	-16.2° (1993)
28	25°	10.9°	13%	46.8° (1980)	-14.3° (1993)
29	21.7°	8.1°	23%	49.6° (1965)	-18.4° (1990)
30	21.6°	6.8°	20%	45.7° (1980)	-31.7° (1990)
31	19.2°	4.3°	18%	45.1° (1999)	-28.3° (1967)