Western Bean Cutworm

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​ Western Bean Cutworm banner

Pheromone traps are established at sites throughout Wisconsin to monitor the annual emergence and flight of western bean cutworm moths. The results are published below and will be ​updated weekly beginning in​ mid-June and continuing through mid-August.​​​

​​

Moth Counts for the Week Ending August 21​, 2025​​​​​

County​

Location

Week 1

Week 2

Week 3

Week 4

Week 5

Week 6

Week 7

Week 8

Week 9

​Week 10​

​Adams

​Grand Marsh

​0

​0

​0

​2

​0

​21

​45

​12

​15

Barron

Cameron

0

1

0

0

2

5
109
376
314
59

​Barron

​Chetek

​0

​0

​0

​0

​0

​0

​130

​133

​66

​11

​Brown

​Greenleaf

​13

​45

​Calumet

​Sherwood

​0

​7

​0

​6*

​16

​18

​30

​Chippewa

​Eagle Point

​0

​1

​0

​0

​0

​0

​229

​49

​50

​14

​Chippewa

​New Auburn

​0

​0

0

0

0

0
104
63
40
2

Columbia

Arlington

0

0

2

1

0

10
17
24
1

3

Columbia

Cambria

1

0

6

0

0

23
65
11
1

5

Columbia

Columbus

0

0

0

0

0

1

1
0
0

0

Columbia

Lodi L

1

0

2

1

2

10
19
8
1

0

​Columbia

​Lodi M

​1

​0

​0

​0

​0

​8

​28

​2

​3

​0

Columbia

Pardeeville

0

0

0

0

3

79
60
17
4

​5

​Columbia

Portage W

1

0

0

1

2

45
114
0

2

​2

​Dane

​Sun Praire E


​18

​33

​14

​2

​3

Dane

Sun Prairie N

​0

0

3

6

1

8

34

4
1

4

​Dodge

​Beaver Dam

​0

​2

​2

​4

​2

​0

Dodge

Leroy

0

0


2*

2

1
63
56
23

​4

​Dodge

​Rubicon

​0

​0

​0

​0

​0

​1

​4

​11

​4

​2

​Dodge

​Watertown

​0

​0

​1

​2

​2

​53

​52

​16

​8

​0

​Dodge

​Waupun

​0

​2

​13

​89

​23

​10

​10

​Door

​Sturgeon Bay

​1

0​

​1

​83

​117

​89

​36

​Grant

​Lancaster 1

​0

2​

​6

​5

​12

​27

​19

​5

​8

​4

​Grant

​Lancaster 2

​0

​0

​12

4​

​4

​8

​1

​8

​0

​8

​Green

​Brodhead

​0

0

0

9

14

11

​0

​1

​6

​0

​Green

​Monroe

​1

0

0

0

6

32

12

1
1

0

Jackson

Taylor

 

0

4


​Jefferson

​Cambridge

​0

​4

​0

​0

​1

​4

​3

​1

​1

​1

​Jefferson

​Lake Mills

​0

​1



​14

​250

​160


​Juneau

​Hillsboro

​7

​20*

​2

​Juneau

​Hustler

​0



0​

​5

​20

​6

​2

​Juneau

​Lemonweir

​0

​1*

​0

​13

​113

​26

​3

​Juneau

​Lyndon Station

0​

​1

​7

​44


​3

​Juneau

​Mauston


​0

​2

​8

​34

​21

​2

​Langlade

​Bryant

​0

​0


​48*

​50

​Manitowoc

​St Nazianz


​1

​8

​19

​2

​24

​31

Marathon

Wausau 

0

0

0

0

0

16

63
33
21

6

Marathon

Wausau E

0

0

0

0

0

0
12
11
15

0

​Marinette

​Crivitz

​0

​0

0​

​0

11

​13

​69*

​Oconto

​Mountain

0

0

1

1

1

2

36
157
76

25

​Oconto

​Oconto

​0

​1

​1

​0

​0

​23

​38

​2

​0

​Oconto

​Pulaski


​0

​0

​3

​112

​6

​31*

​Oconto

​Suring

​0

​0

​0

​0

​0

​20

​2

​9*

​Outagamie

​Grand Chute

​0

​2

​0

​4

​10

​18

​3

​Ozaukee

​Fredonia

​0

​0

​0

​2

​1

​7

​16

​39

​10

​2

Pepin

Durand

0

0*

1

10
158
43


​Portage

​Stevens Point

​8

​9


​5

​4

​8

​3

​6*

​Racine

​Rochester

​1

​4

​2

​64

​16

​Richland

​Lone Rock


​0

​0

​0

​5

​8

​12

​1

​1

​Richland

​Muscoda


​0

​1*

​7

​57

​6

​3

​0

​Richland

​Richland Cnt N


​0

​0*

​0

​1

​Richland
​​Richland Cnt N2
​2
​0
​0

​Richland

​Richland Cnt S


​0

​1*

​0

​1

​5

​0

​0

​Rock

​Beloit W

​36


​Rock
​Clinton 1
​2

​Rock
​​Clinton 2
​0

​Rock

​Clinton N

​3

​1

​0

​1

​4

​36

​34

​11

5​

​1

​Rock

​Janesville N



​1

​0

​24

​11

​1

​0

​0

​Rock

​Janesville S


​3

​1

​72

​25

​4

​1

​0

​Rusk

​Bruce 

​0

​0

​0

​0

​Rusk

​Strickland

​0

​0

​0

​0

0

​0

​12

​51

​31

​6

​Rusk

​Sumner

​0

​0

​0

​16

87​

​27

​4

​Sauk

​Baraboo

​1

​0

​0

​20

​5

​0

​Sauk

​Reedsburg

​0

​0

​0

​4

​1

​51

​93

​43

​14

​7

​Sauk

​Reedsburg N


​0


​1*

​2

​23

​5

​0

​Sauk

​Spring Green

​0

​0

​0

​8

​32

​47

​28

​4

​1

​1

​Shawano

​Gresham

​1

​1

​0

​0

​52

​52

​38

​Sheboygan

​​Oostburg



4

​13

​27

​20

​27

​4

​Sheboygan

​Sheboygan

​0

0

6

4

1

8
21
72
29
18

​Trempealeau

​Ettrick

​0

0

0*

8*

23
6

11

​Walworth

​Delavan

​2

​0

​2

​3

​1

​6

​5*

​2

​4

​Walworth

​​Delavan 2

​5

​1


​Walworth

​East Troy


0

0

0

2

16


​Walworth

​Sharon

​2

​2

​5


​2

​21

​68

​16

​9

​3

​Washington

​Boltonville




​Waushara

​Almond

​1

​1

0

1

​4

​4

​4​

​4

​Waushara

​Hancock

0

0

0

2

0

14
35
13
10

6

​Waushara

​​W Bloomfield

​0

​0

​2

​5

​38

​28

​0

​Winnebago

​Omro

​​0

​0*

​0

0​

​11


​Wood

​Marshfield

​0

1

0

0

1

12
23
9
2
0

Week 1 (Jun 13-19); Week 2 (Jun 20-26); Week 3 (Jun 27-Jul 3); Week 4 (Jul 4-10); Week 5 (Jul 11-17); Week 6 (Jul 18-24); Week 7 (Jul 25-31); Week 8 (Aug 1-7); Week 9 (Aug 8-14); Week 10 (Aug 15-21); *14-day period.

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