Prices Received by Month Corn United States : 2011 January ..: 4.94 February .: 5.65 March ....: 5.53 April ....: 6.36 May ......: 6.32 June .....: 6.38 July .....: 6.33 August ...: 6.88 September : 6.38 October ..: 5.73 November .: 5.83 December .: 5.86 2012 January ..: 6.07 February .: 6.28 March ....: 6.35 April ....: 6.34 May ......: 6.34 June .....: 6.37 July .....: 7.14 August ...: 7.63 September : 6.89 October ..: 6.78 November .: 7.01 December .: 6.87 2013 January ..: 6.96 February .: 7.04 March ....: 7.13 April ....: 6.97 May ......: 6.97 June .....: 6.97 July .....: 6.79 August ...: 6.21 September : 5.40 October ..: 4.63 November .: 4.37 December .: 4.41 2014 January ..: 4.42 February .: 4.35 March ....: 4.52 April ....: 4.71 May ......: 4.71 June .....: 4.50 July .....: 4.06 August ...: 3.63 September : 3.49 October ..: 3.57 November .: 3.60 December .: 3.79 2015 January ..: 3.82 February .: 3.79 March ....: 3.81 April ....: 3.75 May ......: 3.64 June .....: 3.59 July .....: 3.80 August ...: 3.68 September : 3.68 October ..: 3.67 November .: 3.59 December .: 3.65 2016 January ..: 3.66 February .: 3.58 March ....: 3.56 April ....: 3.56 May ......: 3.68 June .....: 3.82 July .....: 3.60 August ...: 3.21 September : 3.22 October ..: 3.29 November .: 3.24 December .: 3.32 2017 January ..: 3.40 February .: 3.44 March ....: 3.49 April ....: 3.43 May ......: 3.45 June .....: 3.43 July .....: 3.49 August ...: 3.27 September : 3.27 October ..: 3.26 November .: 3.15 December .: 3.23 2018 January ..: 3.29 February .: 3.38 March ....: 3.51 April ....: 3.58 May ......: 3.68 June .....: 3.58 July .....: 3.47 August ...: 3.36 September : 3.40 October ..: 3.42 November .: 3.41 December .: 3.54 2019 January ..: 3.56 February .: 3.60 March ....: 3.61 April ....: 3.53 May ......: 3.63 June .....: 3.98 July .....: 4.16 August ...: 3.93 September : 3.80 October ..: 3.85 November .: 3.68 December .: 3.71 2020 January ..: 3.79 February .: 3.78 March ....: 3.68 April ....: 3.29 May ......: 3.20 June .....: 3.16 July .....: 3.21 August ...: 3.12 September : 3.40 October ..: 3.61 November .: 3.79