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Onida, South Dakota
Sully County Courthouse, July 2013
Sully County Courthouse, July 2013
Location in Sully County and the state of South Dakota
Location in Sully County and the state of South Dakota
Country United States
State South Dakota
County Sully
Founded 1880
Incorporated 1883
Area
 • Total 0.67 sq mi (1.74 km2)
 • Land 0.67 sq mi (1.74 km2)
 • Water 0 sq mi (0.00 km2)
Elevation
1,870 ft (570 m)
Population
 (2020)
 • Total 666
 • Density 991.07/sq mi (382.55/km2)
Time zone UTC-6 (Central (CST))
 • Summer (DST) UTC-5 (CDT)
ZIP code
57564
Area code(s) 605
FIPS code 46-47180
GNIS feature ID 1267524

Onida is a small city in South Dakota, United States. It is the main town, or county seat, of Sully County. In 2020, about 666 people lived there.

History of Onida

Onida was started in 1880. Settlers from Oneida, New York came and built the town. Just three years later, in 1883, Onida officially became a city.

Geography and Climate of Onida

Where is Onida Located?

Onida is located in Sully County, South Dakota. The city covers a total area of about 0.64 square miles (1.7 square kilometers). All of this area is land.

What is Onida's Climate Like?

Onida experiences a wide range of weather throughout the year. Summers can be very hot, while winters are often very cold. The area gets a moderate amount of rain and snow.

Climate data for Onida 4 NW, South Dakota (1991−2020 normals, extremes 1921−present)
Month Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year
Record high °F (°C) 63
(17)
71
(22)
86
(30)
98
(37)
103
(39)
112
(44)
116
(47)
112
(44)
108
(42)
95
(35)
81
(27)
73
(23)
116
(47)
Mean daily maximum °F (°C) 26.5
(−3.1)
31.0
(−0.6)
44.2
(6.8)
57.8
(14.3)
69.3
(20.7)
79.6
(26.4)
87.4
(30.8)
85.2
(29.6)
76.5
(24.7)
59.7
(15.4)
43.3
(6.3)
29.9
(−1.2)
57.5
(14.2)
Daily mean °F (°C) 16.9
(−8.4)
21.0
(−6.1)
33.3
(0.7)
45.5
(7.5)
57.1
(13.9)
67.6
(19.8)
74.4
(23.6)
72.0
(22.2)
63.0
(17.2)
47.8
(8.8)
32.9
(0.5)
20.7
(−6.3)
46.0
(7.8)
Mean daily minimum °F (°C) 7.4
(−13.7)
10.9
(−11.7)
22.3
(−5.4)
33.2
(0.7)
44.9
(7.2)
55.6
(13.1)
61.3
(16.3)
58.9
(14.9)
49.4
(9.7)
35.9
(2.2)
22.6
(−5.2)
11.6
(−11.3)
34.5
(1.4)
Record low °F (°C) −40
(−40)
−38
(−39)
−24
(−31)
−3
(−19)
17
(−8)
32
(0)
38
(3)
33
(1)
13
(−11)
−2
(−19)
−21
(−29)
−32
(−36)
−40
(−40)
Average precipitation inches (mm) 0.54
(14)
0.79
(20)
0.97
(25)
1.96
(50)
3.17
(81)
3.63
(92)
2.52
(64)
2.51
(64)
1.78
(45)
1.93
(49)
0.68
(17)
0.59
(15)
21.07
(535)
Average snowfall inches (cm) 7.4
(19)
9.4
(24)
7.9
(20)
6.5
(17)
0.1
(0.25)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
0.0
(0.0)
3.0
(7.6)
6.8
(17)
7.7
(20)
48.8
(124)
Average precipitation days (≥ 0.01 in) 6.8 6.6 6.7 7.8 10.2 10.7 8.6 7.2 6.1 7.0 5.7 6.4 89.8
Average snowy days (≥ 0.1 in) 6.1 5.7 4.6 2.2 0.1 0.0 0.0 0.0 0.0 1.0 3.3 5.3 28.3
Source: NOAA

People Living in Onida

How Many People Live in Onida?

The number of people living in Onida has changed over the years. Here is a look at the population counts from different U.S. Census surveys:

Historical population
Census Pop.
1910 319
1920 455 42.6%
1930 636 39.8%
1940 597 −6.1%
1950 822 37.7%
1960 843 2.6%
1970 785 −6.9%
1980 851 8.4%
1990 761 −10.6%
2000 740 −2.8%
2010 658 −11.1%
2020 666 1.2%
U.S. Decennial Census

What is the Population Like?

In 2010, Onida had 658 people living in 280 homes. About 33.9% of these homes had children under 18. Most homes (57.1%) were married couples. The average age of people in Onida was 42.7 years old. About 25.8% of the residents were under 18.

Famous People from Onida

Some well-known people have connections to Onida:

  • Curt Byrum – A professional golfer who played on the PGA Tour.
  • Tom Byrum – Also a professional golfer and Curt's brother. He played on the PGA Tour too.
  • Hubert W. Woodruff – He was born in Onida and later became a state senator and lawyer in Illinois.

See also

Kids robot.svg In Spanish: Onida (Dakota del Sur) para niños

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