As of 02:46 MDT

La Plant, SD weather in September

66°

La Plant, Sunday, 9 August, 02:46

Clear. Feels like 66°. High 88°, low 63°.

Pressure29.77 inHg

Wind10.3 mph N

Humidity75%

Visibility6.2 mi

Dew point58°

See detailed hourly forecast

In September, La Plant, SD averages a high of 73.4° and a low of 54.2°. About 1.6 inches of precipitation fall over the month (6 wet days). The record high is 101.5° (1976) and the record low 27° (1965). Normals are computed over the last 60 years.

Day	High	Low	Chance of precip.	Record high	Record low
1	80.1°	60.6°	20%	98.8° (2012)	42.8° (1965)
2	80.1°	60.6°	23%	99° (1960)	45.5° (1974)
3	80.2°	60.3°	13%	97.3° (2007)	43.5° (1974)
4	80.2°	60.4°	22%	98.1° (1960)	42.1° (1962)
5	79.5°	59.7°	20%	99.9° (1978)	39.7° (1965)
6	79.3°	58.6°	20%	101.5° (1976)	41.2° (2025)
7	77.5°	57.6°	20%	94.8° (1978)	39.7° (1986)
8	76.6°	57.4°	12%	93.2° (1978)	40.8° (2020)
9	75.9°	56.8°	15%	94.3° (1979)	34.5° (2020)
10	77.2°	56.8°	17%	96.1° (1982)	40.8° (2020)
11	75.4°	56.7°	22%	93° (1990)	37.4° (1989)
12	74.3°	56.1°	23%	92.1° (1981)	36.3° (2014)
13	72°	54.3°	25%	89.1° (1969)	39.2° (1970)
14	71.2°	53.2°	25%	90.9° (2006)	37.8° (1961)
15	72.7°	54.3°	20%	90.1° (2012)	41.2° (1982)
16	72.7°	54.1°	17%	91.4° (1979)	37.2° (1965)
17	72.7°	53.6°	22%	93.7° (1989)	34.5° (1965)
18	72°	53.2°	27%	93.4° (2000)	37.6° (1991)
19	71.2°	53.4°	25%	94.1° (1972)	36.3° (1991)
20	70°	51.6°	22%	89.6° (1960)	35.8° (1983)
21	67.8°	50.4°	20%	90.3° (1984)	31.8° (1995)
22	67.8°	49.3°	23%	90.7° (2007)	32° (1995)
23	68.4°	48.9°	23%	92.1° (2007)	31.3° (1965)
24	70°	49.1°	22%	91.4° (1992)	32.9° (1965)
25	70°	50.2°	17%	88.7° (1978)	30° (1984)
26	71.2°	50.4°	10%	91.8° (1974)	27° (1965)
27	68.9°	49.8°	18%	89.8° (1983)	33.8° (1967)
28	68.7°	48.9°	17%	88.2° (2021)	28.9° (1984)
29	69.1°	50°	12%	93.9° (2024)	29.7° (1984)
30	70.3°	49.8°	12%	87.6° (1980)	31.5° (1985)