As of 14:49 CDT

Red Oak, IA weather in September

81°

Red Oak, Wednesday, 7 October, 14:49

Mostly clear. Feels like 81°. High 81°, low 55°.

Pressure29.97 inHg

Wind6.8 mph N

Humidity42%

Visibility6.2 mi

Dew point56°

See detailed hourly forecast

In September, Red Oak, IA averages a high of 76.3° and a low of 58.7°. About 3.2 inches of precipitation fall over the month (8 wet days). The record high is 97° (2013) and the record low 32.2° (1984). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	81.3°	64.6°	23%	95.5° (1984)	48.7° (1965)
2	81.3°	64.4°	30%	94.8° (2000)	52° (1974)
3	81.1°	63.9°	27%	91.9° (2000)	41.7° (1974)
4	80.6°	63.3°	22%	96.8° (2012)	45.7° (1974)
5	80.4°	63.1°	25%	93.2° (1990)	42.6° (1962)
6	81°	63°	20%	95.9° (1970)	46.8° (2025)
7	79.9°	62.4°	32%	93.6° (2013)	46.2° (2025)
8	79°	61.2°	23%	94.5° (2013)	42.4° (1986)
9	78.4°	60.8°	27%	97° (2013)	43.9° (2008)
10	78.6°	60.6°	30%	93.9° (2013)	46° (1962)
11	78.6°	60.8°	25%	94.5° (2000)	47.3° (1968)
12	78.1°	60.6°	32%	91.6° (1984)	42.6° (1975)
13	76.6°	59.9°	38%	90.3° (2025)	38.8° (2014)
14	75°	59°	20%	91° (2017)	44.1° (1961)
15	75°	58.1°	30%	91.4° (2017)	38.8° (1993)
16	74.8°	57.7°	27%	87.6° (2019)	43.2° (1984)
17	76.1°	58.5°	25%	90.1° (2000)	42.8° (1980)
18	76.1°	59°	40%	90.3° (2000)	38.7° (1973)
19	76.5°	58.6°	25%	89.8° (2018)	37.4° (1991)
20	75.2°	57.6°	28%	94.5° (2022)	40.6° (1962)
21	73.6°	56.7°	30%	90.9° (2005)	38.5° (1999)
22	72°	54.9°	25%	88° (2017)	33.3° (1995)
23	70.7°	54°	33%	86.7° (2017)	34.3° (1983)
24	72.1°	54.5°	27%	86.4° (1984)	36° (1965)
25	73.2°	54.5°	35%	87.3° (1998)	39.9° (2001)
26	73°	53.6°	17%	90.1° (2020)	35.8° (1984)
27	73.2°	54.1°	15%	88° (2021)	40.1° (1993)
28	71.6°	53.1°	20%	88.5° (2021)	34.9° (1967)
29	72.7°	53.2°	22%	90.9° (2023)	32.2° (1984)
30	73.8°	54.7°	15%	91.8° (2023)	34.2° (1984)