As of 09:04 CDT

Koshkonong, MO weather in December

80°

Koshkonong, Sunday, 9 August, 09:04

Clear. Feels like 85°. High 93°, low 72°.

Pressure30.03 inHg

Wind6.2 mph S

Humidity83%

Visibility6.2 mi

Dew point73°

See detailed hourly forecast

In December, Koshkonong, MO averages a high of 46.5° and a low of 31.9°. About 3.4 inches of precipitation fall over the month (8 wet days). The record high is 76.1° (2025) and the record low -8.9° (1983). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	50.7°	34.9°	20%	69.3° (1970)	19° (1964)
2	50.9°	35.1°	17%	71.6° (2021)	14.4° (1985)
3	50.2°	36°	27%	72.5° (2021)	18.7° (1985)
4	48.7°	35.2°	22%	68.9° (2001)	23.2° (2006)
5	49.1°	33.8°	28%	73.4° (1998)	17.2° (2002)
6	47.3°	33.6°	33%	66.4° (1998)	8.8° (2002)
7	46.8°	32.4°	23%	68° (1966)	6.4° (2013)
8	46.4°	32.9°	32%	67.3° (1991)	15.3° (2006)
9	47.8°	32.7°	25%	64.2° (2021)	12.6° (1995)
10	47.3°	32°	25%	69.4° (2021)	12° (1995)
11	47.5°	31.6°	25%	66.6° (1996)	14° (1962)
12	47.1°	32.9°	22%	68° (2015)	6.8° (1962)
13	46.9°	33.4°	35%	63.5° (1975)	10.2° (1962)
14	47.1°	33.1°	40%	64.6° (1975)	10° (1985)
15	47.1°	32.5°	38%	66.6° (1984)	9.1° (1989)
16	45.9°	31.6°	25%	67.8° (2024)	5.7° (1989)
17	46°	31.1°	22%	65.7° (1984)	-2.2° (2000)
18	46.6°	31.1°	20%	61.3° (1962)	9° (2000)
19	46°	30.9°	27%	67.5° (1978)	1.8° (2000)
20	45.7°	30.9°	27%	65.5° (2013)	-0.9° (2000)
21	45.5°	30.9°	25%	63.3° (2015)	2.8° (1989)
22	45.7°	30°	27%	61.5° (1982)	-6.2° (1989)
23	45.1°	30.7°	30%	73.4° (2025)	-5.4° (1989)
24	43.3°	29.7°	32%	75.2° (2025)	-6.3° (1983)
25	42.4°	27.5°	18%	73.4° (2025)	-8.9° (1983)
26	44.6°	29.1°	27%	75.2° (2025)	2.8° (1983)
27	45.7°	31.3°	30%	72° (2025)	13.3° (2017)
28	46°	30.2°	28%	76.1° (2025)	10.6° (2017)
29	44.2°	30.9°	30%	68.2° (1984)	-3.5° (1983)
30	45.1°	30.7°	28%	64.2° (1965)	-5.8° (1983)
31	43.9°	30.4°	33%	69.1° (2021)	4.8° (2000)