As of 04:25 CDT

Mankato, KS weather in September

76°

Mankato, Sunday, 9 August, 04:25

Clear. Feels like 77°. High 102°, low 76°.

Pressure29.77 inHg

Wind13.1 mph S

Humidity68%

Visibility6.2 mi

Dew point64°

See detailed hourly forecast

In September, Mankato, KS averages a high of 78.6° and a low of 59.9°. About 2.6 inches of precipitation fall over the month (7 wet days). The record high is 101.1° (2011) and the record low 30° (1985). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	84°	65.8°	28%	101.1° (2011)	52.9° (1965)
2	84.4°	66°	27%	99.3° (2023)	51.1° (1974)
3	83.8°	65.3°	23%	97.7° (2023)	41.4° (1974)
4	83.8°	65.1°	23%	96.4° (2023)	47.5° (1974)
5	83.5°	64.8°	17%	100° (1976)	46.9° (1962)
6	84.2°	64.2°	20%	98.8° (2015)	49.3° (2025)
7	82.8°	64.6°	32%	100° (1971)	50.2° (2008)
8	81.5°	62.4°	22%	98.8° (2013)	45.3° (2020)
9	80.4°	62.1°	22%	96.3° (1983)	42.3° (2020)
10	81.3°	62.1°	17%	95.9° (1988)	42.4° (1962)
11	80.6°	62.1°	22%	93.4° (1988)	50.2° (1968)
12	79.9°	61.7°	33%	94.1° (1984)	43.7° (2014)
13	78.1°	60.3°	27%	94.8° (2004)	38.3° (2014)
14	76.1°	60.1°	27%	92.8° (2017)	44.8° (1961)
15	76.3°	59.2°	38%	92.5° (2017)	38.8° (1961)
16	76.6°	59°	30%	91.9° (2006)	46.8° (1973)
17	78.3°	59.9°	27%	92.3° (1983)	42.8° (1981)
18	78.8°	60.3°	30%	95.2° (2000)	41.4° (1973)
19	78.6°	59.4°	15%	95.9° (1980)	39.7° (1971)
20	77.7°	58.5°	18%	95.4° (2022)	41.4° (1995)
21	76.1°	57.4°	27%	97.7° (2005)	38.8° (1995)
22	73.6°	56.1°	22%	91.4° (2015)	31.5° (1995)
23	73°	55.4°	30%	89.6° (1981)	39.6° (1989)
24	74.3°	55.4°	25%	88.7° (1966)	32.4° (1965)
25	75°	54.7°	23%	92.1° (1998)	36.3° (2000)
26	75.4°	54.1°	10%	91.4° (2020)	38.1° (1985)
27	75.4°	55.4°	5%	87.4° (1983)	41.7° (1964)
28	74.5°	54.3°	25%	93.6° (2023)	38.3° (1967)
29	75°	54.9°	23%	93° (2023)	34.9° (1984)
30	75.2°	55.4°	18%	93.4° (2023)	30° (1985)