As of 07:29 CDT

Waterloo, IA weather in October

69°

Waterloo, Sunday, 9 August, 07:29

Heavy rain. Feels like 70°. High 90°, low 66°.

Pressure29.91 inHg

Wind9 mph SW

Humidity95%

Visibility6.2 mi

Dew point67°

See detailed hourly forecast

In October, Waterloo, IA averages a high of 60.6° and a low of 44.5°. About 2.8 inches of precipitation fall over the month (9 wet days). The record high is 89.1° (2023) and the record low 20.8° (1972). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	68.9°	52°	23%	89.1° (2023)	34.7° (1985)
2	67.8°	50.5°	30%	86.4° (2023)	29.1° (1974)
3	66.7°	50.4°	33%	86.4° (1997)	32.5° (1987)
4	65.3°	48.7°	30%	83.7° (2005)	32.2° (1989)
5	65.8°	49.3°	33%	84.9° (2024)	32.4° (1988)
6	63.9°	48.4°	30%	86.9° (1963)	34.2° (1985)
7	64°	47.3°	28%	81.3° (1997)	29.7° (2000)
8	65.5°	48°	33%	80.6° (2011)	29.1° (2000)
9	63°	47.3°	27%	81.9° (2020)	28.9° (2000)
10	62.8°	45.9°	25%	82° (1962)	29.7° (1964)
11	63.9°	46.4°	25%	80.4° (1962)	24.8° (2009)
12	62.1°	46.6°	27%	82.8° (1975)	29.1° (2006)
13	61.2°	45.3°	30%	85.6° (1975)	28° (2009)
14	61.2°	45.3°	27%	77.5° (1968)	30.4° (1969)
15	59.7°	44.8°	32%	81.7° (1963)	30° (1972)
16	59.4°	43°	20%	76.6° (1968)	29.7° (1970)
17	60.1°	43.5°	27%	79.5° (2016)	27.9° (1976)
18	57.9°	42.6°	20%	75.7° (1971)	25° (2022)
19	58.5°	41.5°	30%	77.5° (2003)	20.8° (1972)
20	59.9°	42.6°	22%	81.5° (2003)	25.3° (1972)
21	59.5°	43.5°	22%	77.4° (2024)	28.2° (2018)
22	58.5°	42.3°	33%	79.3° (1975)	24.4° (1976)
23	57.7°	43.7°	43%	79.3° (1963)	24.6° (1981)
24	56.8°	41.4°	28%	77° (2023)	23.7° (1981)
25	56.1°	40.5°	25%	76.3° (1989)	27.5° (2019)
26	55.9°	40.1°	22%	74.1° (1989)	23° (1962)
27	55.6°	40.1°	23%	73° (1966)	21.7° (2020)
28	54.5°	39.2°	22%	74.7° (2016)	21.4° (1967)
29	55.2°	39.2°	30%	80.6° (2024)	22.5° (1980)
30	55.9°	40.1°	28%	77.4° (2024)	21.2° (1988)
31	54°	39.6°	32%	73.9° (1968)	21.9° (1993)