As of 23:42 CDT

Shenandoah, IA weather in September

77°

Shenandoah, Saturday, 8 August, 23:42

Overcast. Feels like 78°. High 83°, low 65°.

Pressure29.88 inHg

Wind15.1 mph SE

Humidity83%

Visibility6.2 mi

Dew point71°

See detailed hourly forecast

In September, Shenandoah, IA averages a high of 76.9° and a low of 59°. About 3.3 inches of precipitation fall over the month (8 wet days). The record high is 97.9° (2012) 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	81.9°	64.9°	27%	95.9° (1984)	49.1° (1965)
2	81.9°	64.6°	28%	94.8° (2000)	52.5° (1974)
3	81.7°	64.2°	25%	92.3° (2000)	41.9° (1974)
4	81.1°	63.9°	25%	97.9° (2012)	45.1° (1974)
5	81°	63.7°	25%	94.3° (1990)	43.2° (1962)
6	81.5°	63.3°	18%	96.6° (1970)	47.5° (2025)
7	80.6°	62.8°	35%	95° (2013)	47.5° (2025)
8	79.5°	61.5°	25%	95.2° (2013)	43° (1986)
9	78.8°	61.2°	22%	97.2° (2013)	45° (2008)
10	79.2°	61°	28%	94.5° (2013)	46° (1962)
11	79.2°	61°	22%	95° (2000)	47.1° (1968)
12	78.6°	61°	32%	92.8° (1984)	43° (1975)
13	77.4°	60.1°	37%	90.7° (2025)	38.7° (2014)
14	75.6°	59.4°	25%	92.3° (2017)	44.8° (1961)
15	75.4°	58.5°	30%	91.8° (2017)	38.7° (1993)
16	75.4°	58.3°	28%	89.1° (2019)	44.6° (1984)
17	76.8°	58.8°	25%	90.9° (2000)	43.2° (1980)
18	76.8°	59.5°	37%	91.2° (2000)	39° (1973)
19	77°	59.2°	27%	90.7° (2018)	37.9° (1991)
20	75.7°	57.9°	27%	95° (2022)	41.4° (1962)
21	74.1°	57°	35%	91.9° (2005)	38.7° (1999)
22	72.7°	55.2°	25%	89.4° (2017)	33.8° (1995)
23	71.2°	54.3°	33%	88° (2017)	34.7° (1983)
24	72.7°	54.9°	27%	86.9° (1984)	36.3° (1965)
25	73.8°	54.7°	35%	87.4° (1998)	40.3° (2001)
26	73.4°	53.8°	17%	90.9° (2020)	36.5° (1984)
27	73.8°	54.5°	13%	88.5° (2021)	40.6° (1993)
28	72.3°	53.6°	23%	89.2° (2021)	35.1° (1967)
29	73.2°	53.6°	20%	91.4° (2023)	32.2° (1984)
30	74.3°	55°	20%	92.3° (2023)	34° (1984)