As of 06:46 CDT

Thayer, IA weather in December

58°

Thayer, Wednesday, 7 October, 06:46

Clear. Feels like 58°. High 79°, low 56°.

Pressure29.88 inHg

Wind6.6 mph W

Humidity91%

Visibility6.2 mi

Dew point55°

See detailed hourly forecast

In December, Thayer, IA averages a high of 35.4° and a low of 20.8°. About 1.6 inches of precipitation fall over the month (6 wet days). The record high is 70.5° (2021) and the record low -28.1° (1989). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	40.1°	26.1°	23%	61.5° (1970)	-0° (1985)
2	40.8°	25.5°	18%	62.4° (1995)	-7.8° (1985)
3	39.4°	24.1°	18%	67.6° (2012)	-7.6° (1985)
4	38.5°	24.3°	13%	66.6° (2017)	-4.7° (2025)
5	39°	24.4°	18%	64.2° (2001)	1.4° (2008)
6	36°	22.5°	33%	55.9° (1963)	-2.2° (1972)
7	35.4°	21.4°	20%	58.6° (2023)	-8.9° (2005)
8	35.8°	21.7°	27%	58.5° (1991)	1.8° (1995)
9	36°	21°	22%	54.7° (2020)	-5.3° (1977)
10	35.6°	20.1°	15%	58.1° (2020)	-8.9° (2009)
11	35.4°	20.7°	20%	61.7° (1965)	-8.1° (1972)
12	36°	21.9°	15%	58.6° (1968)	-15.9° (2000)
13	36.9°	21.6°	28%	60.1° (2015)	-12.1° (1961)
14	36.7°	21.9°	28%	58.6° (2021)	-11.7° (1985)
15	36.3°	22.8°	23%	70.5° (2021)	-9.8° (1963)
16	35.2°	20.5°	15%	58.5° (2006)	-9.9° (1963)
17	34°	18.9°	15%	52.9° (1980)	-9.6° (2000)
18	34.3°	19.8°	18%	55.9° (1976)	-19.5° (1983)
19	34.2°	19.8°	15%	52.9° (1988)	-24.2° (1983)
20	33.8°	19.4°	22%	56.3° (1967)	-17.5° (1983)
21	33.6°	19.4°	22%	56.7° (1967)	-16.8° (1963)
22	33.8°	19°	20%	53.8° (2025)	-21.3° (1983)
23	32.4°	18.5°	15%	57.9° (1965)	-28.1° (1989)
24	31.8°	17.1°	28%	56.7° (1982)	-26.7° (1983)
25	32.5°	17.8°	8%	58.8° (2019)	-22.2° (1983)
26	34.2°	19.2°	18%	59° (2008)	-13.2° (1983)
27	34.9°	20.7°	27%	59.9° (2008)	-6.3° (2000)
28	36.1°	21.6°	32%	66° (1984)	-6° (1961)
29	33.3°	19.4°	18%	63.1° (1984)	-9.2° (1983)
30	33.3°	18°	20%	62.1° (2004)	-9.8° (1961)
31	30.7°	15.6°	18%	61.2° (1965)	-16.2° (1968)