Yankton, South Dakota

==Climate==
Yankton has a humid continental climate (Köppen Dfa), with cold winters and hot summers.
{{Weather box 
|location = Yankton 2 E, South Dakota (1991−2020 normals, extremes 1932−present)
|single line = Y
|Jan record high F = 74
|Feb record high F = 78
|Mar record high F = 93
|Apr record high F = 95
|May record high F = 107
|Jun record high F = 110
|Jul record high F = 116
|Aug record high F = 112
|Sep record high F = 105
|Oct record high F = 96
|Nov record high F = 83
|Dec record high F = 70
|year record high F = 116

|Jan avg record high F = 54.2
|Feb avg record high F = 59.6
|Mar avg record high F = 74.1
|Apr avg record high F = 84.8
|May avg record high F = 90.9
|Jun avg record high F = 96.8
|Jul avg record high F = 98.0
|Aug avg record high F = 96.6
|Sep avg record high F = 92.8
|Oct avg record high F = 85.8
|Nov avg record high F = 71.6
|Dec avg record high F = 55.4
|year avg record high F = 100.1

|Jan high F = 30.0
|Feb high F = 34.9
|Mar high F = 47.1
|Apr high F = 60.0
|May high F = 71.9
|Jun high F = 82.4
|Jul high F = 87.1
|Aug high F = 84.8
|Sep high F = 77.5
|Oct high F = 63.3
|Nov high F = 47.2
|Dec high F = 34.0
|year high F = 60.0
|Jan mean F = 20.2
|Feb mean F = 24.6
|Mar mean F = 35.9
|Apr mean F = 47.7
|May mean F = 59.8
|Jun mean F = 70.7
|Jul mean F = 75.4
|Aug mean F = 73.1
|Sep mean F = 64.8
|Oct mean F = 50.9
|Nov mean F = 36.2
|Dec mean F = 24.5
|year mean F = 48.7
|Jan low F = 10.4
|Feb low F = 14.2
|Mar low F = 24.6
|Apr low F = 35.4
|May low F = 47.7
|Jun low F = 58.9
|Jul low F = 63.8
|Aug low F = 61.5
|Sep low F = 52.1
|Oct low F = 38.5
|Nov low F = 25.3
|Dec low F = 14.9
|year low F = 37.3

|Jan avg record low F = -12.7
|Feb avg record low F = -7.1
|Mar avg record low F = 2.8
|Apr avg record low F = 20.5
|May avg record low F = 33.7
|Jun avg record low F = 47.1
|Jul avg record low F = 51.8
|Aug avg record low F = 50.0
|Sep avg record low F = 35.7
|Oct avg record low F = 21.7
|Nov avg record low F = 6.7
|Dec avg record low F = -6.9
|year avg record low F = -16.7

|Jan record low F = −29
|Feb record low F = −28
|Mar record low F = −25
|Apr record low F = 2
|May record low F = 24
|Jun record low F = 33
|Jul record low F = 41
|Aug record low F = 35
|Sep record low F = 23
|Oct record low F = 12
|Nov record low F = −15
|Dec record low F = −31
|year record low F = -31
|precipitation colour = green
|Jan precipitation inch = 0.65
|Feb precipitation inch = 0.91
|Mar precipitation inch = 1.60
|Apr precipitation inch = 3.36
|May precipitation inch = 3.68
|Jun precipitation inch = 4.03
|Jul precipitation inch = 3.46
|Aug precipitation inch = 3.26
|Sep precipitation inch = 2.85
|Oct precipitation inch = 2.56
|Nov precipitation inch = 1.27
|Dec precipitation inch = 1.03
|year precipitation inch = 28.66
|Jan snow inch = 6.7
|Feb snow inch = 8.5
|Mar snow inch = 4.7
|Apr snow inch = 3.7
|May snow inch = 0.2
|Jun snow inch = 0.0
|Jul snow inch = 0.0
|Aug snow inch = 0.0
|Sep snow inch = 0.0
|Oct snow inch = 0.8
|Nov snow inch = 5.9
|Dec snow inch = 7.6
|year snow inch = 38.1
|unit precipitation days = 0.01 in
|Jan precipitation days = 4.8
|Feb precipitation days = 5.3
|Mar precipitation days = 6.3
|Apr precipitation days = 8.8
|May precipitation days = 11.6
|Jun precipitation days = 10.6
|Jul precipitation days = 8.0
|Aug precipitation days = 8.5
|Sep precipitation days = 7.3
|Oct precipitation days = 6.9
|Nov precipitation days = 4.8
|Dec precipitation days = 5.2
|year precipitation days = 88.1
|unit snow days = 0.1 in
|Jan snow days = 3.3
|Feb snow days = 3.6
|Mar snow days = 2.4
|Apr snow days = 1.2
|May snow days = 0.1
|Jun snow days = 0.0
|Jul snow days = 0.0
|Aug snow days = 0.0
|Sep snow days = 0.0
|Oct snow days = 0.5
|Nov snow days = 1.6
|Dec snow days = 3.8
|year snow days = 16.5
|source 1 = [[NOAA]]<ref name= NOAA>
{{cite web
| url = https://www.weather.gov/wrh/Climate?wfo=fsd
| title = NowData − NOAA Online Weather Data
| publisher = National Oceanic and Atmospheric Administration
| access-date = October 18, 2021}}</ref><ref name=NCEI>
{{cite web
| url = https://www.ncei.noaa.gov/access/services/data/v1?dataset=normals-monthly-1991-2020&startDate=0001-01-01&endDate=9996-12-31&stations=USW00094911&format=pdf
| title = Station: Yankton 2 E, SD
| work = U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991−2020)
| publisher = National Oceanic and Atmospheric Administration
| access-date = October 18, 2021}}</ref>
}}