IRONWOOD, MI

Average of Maximum Temperature (Degrees Fahrenheit)

(204104)

File last updated on March 29, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
1901-----z-----z-----z-----z-----z-----z79.60p76.23 66.67 58.58 35.47 21.42 51.67g
190223.87 24.93 42.90 47.77 62.77 67.90 78.55 74.44v63.73 53.06 38.80 23.77 48.01a
190321.23 23.64 38.94 50.10 64.35 70.03 75.42 70.03 65.70 58.71 34.67 15.84 49.05
190414.71 12.86 32.19 44.33 60.68 73.43 75.97 72.84 64.03 51.00 43.00 22.10 47.26
190515.84 19.32 37.26 48.87 61.90 71.70 74.87 75.52 70.10 51.26 38.10 29.77 49.54
190627.68 22.61 26.90 56.87 60.94 72.87 77.03 77.39 73.50 53.06 36.83 24.16 50.82
190714.77 25.14 36.10 39.50 53.32 76.13 74.35 68.55 64.70 55.45 37.33 30.26 47.97
190828.29 27.90 38.54r52.73 63.03 74.13 76.94 74.45 75.37 56.81 39.33 24.94 53.99a
190923.23 24.00 33.00 40.67 60.00 75.17 75.52 77.26 67.13 51.45 43.57 21.84 49.40
191022.52 20.07 51.35 57.80 59.55 78.77 80.32 75.10 67.03 58.81 30.13 22.42 51.99
191120.68 27.75 39.42 51.03 68.65 78.23 77.42 74.32 64.50 50.80a31.23 30.87 51.24
19122.71 18.10 31.42 53.97 66.29 72.30 77.74 67.26 67.17 57.71 41.73 29.32 48.81
191321.97 16.68 30.42 54.97 61.87 78.47 75.74 77.45 66.73 53.13 45.97 36.10 51.62
191425.87 16.89 31.90 47.47 67.16 71.77 79.77 72.61 67.93 61.71 35.57 20.10 49.90
191519.90 30.68 33.55 61.23 58.03 66.33 71.35 70.55 67.17 55.16 38.17 25.45 49.80
191620.77 20.52 31.00 47.50 60.74 66.57 85.03 76.13 61.70 51.00 35.77 18.97 47.97
191716.19 12.07 32.71 42.03 57.00 66.50 76.06 69.71 62.30 39.39 41.03 14.71 44.14
19188.68 21.04 41.94 49.20 65.32 70.67 74.06 75.65 58.57 52.55 39.17 30.06 48.91
191927.26 23.96 36.29 49.53 63.32 75.60 79.03 72.55 64.90 50.97 31.63 13.94 49.08
192014.19 20.55 36.84 40.80 64.00 72.57 72.77 74.32 70.43 63.23 33.50 25.81 49.08
192124.16 27.71 34.29 55.63 64.58 79.07 81.90 74.00 68.93 53.74 29.40 25.00 51.54
192222.00 24.04 38.97 48.80 72.71 75.27 75.74 77.81 71.53 57.68 41.10 24.81 52.54
192323.13 19.86 28.65 50.53 68.13 79.63 80.77 73.81 69.43 55.58 45.00 35.42 52.50
192416.48 30.79 34.13 48.57 56.32 70.87 75.90 74.65 63.67 65.26 39.17 15.74 49.30
192523.52 27.43 38.97 59.33 62.74 75.30 78.71 82.48 71.03 42.03 39.47 22.52 51.96
192623.90 27.29 30.03 49.10 69.23 69.73 79.68 74.81 61.77 52.19 30.33 23.26 49.28
192720.55 30.50 40.48 51.83 59.26 72.27 75.87 72.48 71.03 57.87 34.23 20.42 50.57
192822.74 26.66 34.29 44.57 66.65 68.53 78.45 75.13 63.77 55.03 40.87 29.71 50.53
192910.87 18.68 37.84 54.13 62.19 71.97 81.00 77.06 66.47 55.97 34.47 22.45 49.42
193015.68 31.07 38.26 55.27 66.32 75.40 80.29 82.52 68.37 53.61 43.37 26.77 53.08
193129.19 36.57 34.74 56.47 66.03 79.20 82.35 76.48 74.73 60.45 46.67 33.81 56.39
193228.52 28.00 28.00 51.67 65.81 77.90 78.68 79.74 68.80 51.74 35.43 23.42 51.48
193329.52 20.86 33.42 49.40 68.97 82.67 82.65 77.19 71.97 50.42 32.83 20.32 51.68
193427.45 21.07 32.16 46.73 72.10 76.63 80.77 74.94 64.80 58.97 41.10 21.45 51.51
193517.16 28.89 36.94 50.30 61.35 66.87 83.29 75.68 66.07 54.90 31.80 24.97 49.85
193616.16 9.86 33.90 43.83 69.13 72.83 85.97 78.39 71.07 49.61 33.33 27.06 49.26
193717.94 23.75 32.06 45.50 65.42 74.13 81.65 83.58 67.70 49.68 35.83 22.52 49.98
193817.97 26.32 43.39 49.97 61.84 70.40 75.74 80.13 68.27 63.03 41.87 29.13 52.34
193931.13 25.61 39.10 50.53 71.87 76.23 81.84 77.97 72.20 56.65 45.93 38.52 55.63
194018.06 29.48 31.29 49.27 61.32 72.33 81.00 75.19 72.37 58.32 35.33 28.29 51.02
194124.87 25.79 34.45 61.00 71.68 77.33 83.48 75.55 69.83 55.71 39.30 30.77 54.15
194224.13 24.32 39.23 61.47 64.29 75.03 77.61 78.19 64.87 60.06 38.73 20.55 52.37
194318.48 29.46 29.45 49.07 64.52 76.00 83.00 77.71 65.87 58.10 32.60 28.77 51.09
194431.61 27.07 32.13 48.60 69.13 76.07 78.65 79.77 66.70 58.81 42.00 23.23 52.81
194517.45 27.29 49.19 50.60 59.71 69.23 76.26 76.68 67.97 55.58 35.63 20.94 50.54
194622.77 22.86 48.68 55.00 65.39 73.73 80.87 76.00 69.93 59.81 39.60 26.68 53.44
194726.45 20.14 33.77 46.60 61.10 72.03 80.90 86.55 68.43 68.00 32.07 25.48 51.79
194820.71 25.38 36.48 57.40 67.00 74.17 81.90 81.42 76.60 58.48 40.07 26.84 53.87
194926.74 24.29 33.94 57.90a69.97a80.60 81.00 81.42 65.23 60.13 38.63 26.29 53.84
195020.68 26.21 30.87 39.30 64.42 76.17 74.23 71.61 67.63 60.52 33.97 21.35 48.91
195121.10 27.29 30.97 47.70 71.03 70.27 77.81 70.77 62.50 54.77 31.60 23.87 49.14
195224.84 31.31 33.97 58.80 66.13 77.27 81.52 76.48 71.93 53.35 42.30 29.74 53.97
195326.32 26.82 38.42 46.17 66.48 77.07 79.55 79.61 64.67u65.42 43.00e28.29 52.47a
195419.84 35.61 32.90 51.73 57.52 75.70 78.39 75.23 63.67 52.84 41.63 27.77 51.07
195520.71 22.79 31.33d59.93 70.06 74.00 83.58 79.71 66.96b56.42 35.47 20.90 51.82
195626.10 25.83 33.97 46.83 63.94 78.33 73.52 75.42 65.37 64.94 38.03 28.39 51.72
195715.63a26.93 36.48 53.53 65.45 74.63 81.45 77.06 66.87 56.68 36.37 27.87 51.58
195826.16 21.64 36.84 55.30 66.84 70.27 76.58 76.71 68.87 57.13 40.03 18.32 51.22
195914.84 23.79 37.42 51.40 69.87 76.50 80.03 78.87 69.77 49.39 29.07 32.68 51.13
196021.84 26.31 30.87 50.40 62.19 73.43 79.00 78.52 69.03 57.87 41.13 23.00 51.13
196121.29 33.18 39.74 48.30 64.23 77.03 77.61 79.68 67.73 59.16 39.00 24.06 52.58
196216.77 20.11 38.71 49.23 69.00 74.73 75.87 77.74 65.37 57.94 38.83 24.97 50.77
196311.32 18.89 40.16 55.33 63.97 76.73 81.68 74.32 69.80 68.26 43.77 19.35 51.97
196429.13 29.86 33.13 54.17 71.35 74.70 82.13 73.16 66.77 55.94 44.10a21.81 53.02
196519.48 21.64 29.58 49.90 70.03 73.80 76.10 74.87 59.80 57.39 37.57 29.55 49.98
196615.16 25.25 40.10 47.30 61.39 78.97 83.71 73.23 67.17 55.71 35.07 24.32 50.61
196723.65 19.93 37.61 53.30 60.74 74.40 77.58 74.52 69.80 52.13 33.77 27.61 50.42
196821.97 23.28 45.52 55.87 63.03 73.13 78.68 77.55 67.10 58.03 37.63 24.06 52.15
196920.42 27.64 33.16 56.50 68.03 65.80 78.19 81.42 68.67 52.34b40.13 27.58 51.66
197017.06 25.82 33.90 53.33 62.39 78.00 83.58 80.97 69.67 58.84 36.67 25.84 52.17
197114.77 24.68 34.06 51.83 63.23 79.69a75.75o75.52 70.13 60.71 37.20 26.74 48.96a
197218.45 20.31 31.81 46.87 72.61 75.10 76.61 77.06 65.73 50.90 34.83 19.97 49.19
197328.06 28.71 44.52 50.47 56.85k76.05i78.13h75.57a64.87 60.55 36.67 23.74 45.91c
197418.87 23.29 33.06 50.69a58.90 69.33 79.35 72.65 59.07 52.94 39.27 30.23 48.97
197523.29 25.07 32.39 43.87 68.16 71.37 79.23 75.74 61.73 58.29 44.03 24.35 50.63
197618.19 32.00 33.81 54.07 61.39 77.03 78.26 77.68 67.34a49.32 32.23 16.42 49.81
197710.23 27.29 42.26 56.60 75.77 71.57 78.87 68.65 60.10 52.13 38.87 23.74 50.51
197817.65 22.21 36.55 47.77 66.32 71.50 73.74 74.90 69.37 53.45 38.47 21.77 49.48
197910.74 18.75 35.06 47.30 58.06 71.83 78.03 72.29 67.03 48.87 36.97 30.90 47.99
198020.71 23.17 28.65 51.20 70.06 70.57 78.03a73.90 63.53 48.42 38.57 22.23 49.09
198124.03 28.43 38.26 52.47 61.97 72.07 76.61 76.23 64.87 49.58 44.60 26.13 51.27
198212.19 24.32 33.55 46.20 68.55 66.50 77.52 71.74 62.47 54.94 35.53 29.52 48.59
198325.32 30.61 37.00 45.50 58.74 72.93 82.03 79.45 67.50 54.42 38.13 14.94 50.55
198419.26 34.93 31.52 55.10 60.32 74.37 76.71 78.00 62.97 56.81 38.37 25.71 51.17
198518.32 21.32 40.71 53.23 66.58 69.20 76.16 71.77 65.97 54.94 31.90i15.52 50.34a
198622.68 23.43 39.81 55.80 67.52 72.20 77.58 71.94 64.53 52.68 33.43 27.50c50.76
198725.35 35.00 42.87 60.00 67.39 78.30 79.65 75.45 67.60 46.26 40.93 29.65 54.04
198817.39 19.41 34.06 51.27 71.61 77.10 81.00 76.00 65.33 47.65 35.77 24.94 50.13
198926.29 16.32 29.58 46.70 63.74 68.43 78.23 75.23 66.57 55.84 31.13 13.68 47.64
199029.71 26.57 38.71 52.73 59.06 71.50 75.23 74.42 64.90 51.35 41.17 23.84 50.77
199115.87 28.82 36.71 54.10 66.97 75.47 73.81 76.74 61.13 50.19 30.03 25.23 49.59
199223.39 28.03 33.71 43.47 66.00 67.90 68.42 69.71 63.57 51.26 33.00 24.45 47.74
199320.84 23.82 37.23 44.30 59.81 66.87 73.97 75.13 58.70 49.00 32.10 24.32 47.17
19949.45 17.14 36.00 47.70 63.77 73.90 73.32 70.84 67.57 55.35 40.73 31.42 48.93
199521.35 21.64 36.55 41.77 60.71 76.90 75.68 77.77 64.27 51.84 26.43 20.19 47.93
199617.10 20.86 27.13 41.97 58.42 72.27 70.52 75.58 64.13 53.90 29.40 21.90 46.10
199716.29 26.39 32.55 46.77 54.48 75.40 74.29 70.10 66.33 53.65 32.83 30.84 48.33
199822.65 37.93 34.42 54.73 71.06 71.23 78.13 77.71 71.67 56.77 41.17 30.84 54.03
199916.97 31.54 37.29 52.77 66.77 71.17 78.71 73.65 66.60 51.61 45.77 28.06 51.74
200021.55 32.10 44.00 48.10 64.45 67.93 74.35 75.39 66.07 59.29 37.23 14.52 50.42
200127.16 20.07 34.23 50.73 65.35 73.10 77.10 78.00 64.50 52.55 49.37 30.61 51.90
200227.48 30.68 27.26 47.13 57.06 72.73 81.19 74.87 69.13 45.06 34.40 27.81 49.57
200317.77 18.36 33.71 47.00 63.13 71.23 76.39 77.45 68.17 52.29 35.17 29.16 49.15
200413.26 27.97 37.42 48.97 59.00 68.70 74.29 68.52 71.70 54.94 41.20 24.16 49.18
200518.03 30.39 33.97 55.87 58.71 78.00 79.00 74.94 71.60 56.74 39.30 23.23 51.65
200630.74 22.57 36.77 57.97 62.65 73.60 81.90 76.39 63.62a49.06 41.03 30.71 52.25
200723.58 16.64 40.13 49.10 68.03 76.93 78.65 76.68 69.10 58.06 36.07 22.00 51.25
200820.52 19.45 31.70a47.00b60.03b71.43 76.74 75.87 68.53 52.55 36.63 19.52 48.33
200914.03 25.64 35.29 47.97 62.52 70.33 69.97a72.39 71.97 45.65 45.24a21.61 48.55
201021.65 25.57 47.48 58.27 66.63a70.57 78.13 77.83a61.87 57.55 39.23 22.57a52.28
201116.58 24.71 33.67a48.60 60.48 71.23 80.77 76.48 64.93 57.77 41.87 29.39 50.54
201226.16 31.62 51.00 51.57 67.84 75.33 81.55 75.00 66.00 51.26 38.37 28.37a53.67
201322.77 20.86 29.87 40.60 61.19 70.20 75.74 74.68 68.77 52.16 35.30 16.52 47.39
201411.52 15.89 26.87 43.50 62.23 72.37 72.87 72.29 65.20 51.52 28.20 25.90 45.70
201518.45 12.07 36.71 50.39b63.52 71.23 76.77 73.10 71.90 54.10 44.30 32.87 50.45
201620.16 25.72 40.87 47.03 64.48 71.76a76.87 76.00a68.50 55.63a46.87 23.65 51.46
201724.16 31.86 34.48 50.73 57.90 72.30 75.87 70.42 69.83 55.97 33.07 19.68 49.69
201820.61 21.36 35.10 39.63 71.90 73.93 77.61 74.53a67.10a47.13 28.57 28.74 48.85
201916.94 17.89 31.74 46.57 57.00 71.70 78.35 73.84 66.50 49.55 29.00 26.32 47.12
202024.84 25.97 38.29 45.57 61.42 74.17 79.32 75.61 63.37 44.74 42.90 27.52 50.31
202125.19 17.79 42.06 48.30 61.61 77.83 78.16 77.29 70.13 59.84 38.60 28.61 52.12
202215.03 18.82 32.23 41.60 63.55 73.70 76.68 74.45 67.67 55.29 39.13 22.06 48.35
202325.26 26.79 34.16 45.77 65.61 74.73 75.32 73.65 69.00 52.58 38.83 35.97 51.47
202422.81 36.79 39.29c-----z-----z-----z-----z-----z-----z-----z-----z-----z32.96i
Period of Record Statistics
MEAN20.70 24.63 35.79 50.20 64.27 73.46 78.07 75.57 67.00 54.73 37.65 25.03 50.53
S.D.5.31 5.37 4.91 5.08 4.40 3.51 3.20 3.26 3.44 4.87 4.66 4.93 2.02
SKEW-0.36 -0.04 0.83 0.07 0.09 -0.03 -0.18 0.16 -0.01 0.00 -0.06 -0.06 -0.05
MAX31.61 37.93 51.35 61.47 75.77 82.67 85.97 86.55 76.60 68.26 49.37 38.52 56.39
MIN2.71 9.86 26.87 39.30 53.32 65.80 68.42 67.26 58.57 39.39 26.43 13.68 44.14
YRS123 123 122 122 121 121 120 122 122 123 122 123 116