SPOKANE INTERNATIONAL AIRPORT, WA

Average of Maximum Temperature (Degrees Fahrenheit)

(457938)

File last updated on March 28, 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
1881-----z40.18 52.32 61.00 67.42 71.43 81.16 76.65 66.43 51.45 39.43 38.16 58.69a
188230.03 34.68 45.94 56.00 67.03 78.07 84.26 84.45 72.17 52.10 41.27 39.39 57.11
188331.03 30.68 53.39 55.93 66.90 79.13 85.06 83.19 72.33 53.71 46.73 35.68 57.81
188433.61 30.24 46.39 62.13 74.48 78.50 79.19 85.06 63.03 57.23 45.37 23.19 56.54
188530.42 43.29 57.55 63.03 68.35 74.60 83.16 83.23 70.27 61.42 49.83 42.19 60.61
188630.90 46.89 50.94 58.80 71.03 77.40 86.84 83.23 71.57 58.00 42.83 42.29 60.06
188738.13 27.82 53.81 60.20 69.00 73.07 84.42 81.90 70.60 57.45 44.57 38.68 58.30
188823.68 48.00 49.03 63.53 72.90 72.37 84.48 88.00 81.33 60.84 42.53 38.65 60.45
188930.32 36.32 58.87 65.73 70.77 79.90 87.68 80.94 71.70 62.50a45.70 33.68 60.34
189024.63a33.18 45.26 61.33 71.03a71.43 82.35 83.13 75.13 57.07a47.33 44.84 58.06
189139.87a33.26a43.10 61.50 73.17b70.27 82.55 83.90 72.23 63.35 46.90 38.17a59.02
189233.20a42.29a53.23 53.50 65.47a75.20 78.74 82.73a73.87 63.74 46.67 32.33a58.41
189331.18c32.32 45.52 50.87 63.10 68.60 81.10 83.77 70.90 52.74 41.00a37.86b54.91
189431.76b34.61 46.23 56.23 67.97 71.20 84.71 86.84 67.57 57.68 49.21b36.50a57.54
189533.73a43.36 49.67a61.63 65.43a73.70 79.84 82.84 63.47 65.48 43.90 36.25c58.28
189637.41d45.45 47.16 53.70 58.94 75.63 87.26 82.52 70.90 61.26 37.47 40.39 58.17
189733.68 39.18 40.13 61.67 75.84 71.63 77.29 87.77 69.83 59.45 41.97 35.27a57.81
189831.81 44.54 45.39 61.53 67.06 75.70 83.84 89.37a73.53 57.45 39.80 30.55 58.38
189934.29 30.57 45.71 55.63 61.55 72.27 84.71 73.03 76.47 55.65 51.60 37.90 56.61
190042.13 37.89 54.90 62.20 69.19 78.20 84.39 75.74 69.30 56.61 40.90 41.16 59.39
190135.90 39.29 50.26 56.30 69.16 67.67 81.42 88.39 65.03 66.90 47.73 38.06 58.84
190234.06 42.29 48.10 57.00 65.10 72.40 77.00 81.42 72.03 62.74 41.80 35.00 57.41
190336.55 36.82 47.48 55.37 66.06 78.40 78.23 80.16 67.43 60.94 42.30 35.10 57.07
190437.00 38.41 41.90 62.03 67.13 74.97 82.97 86.58 75.97 61.74 52.23 38.10 59.92
190535.52 38.64 53.35 60.90 64.48 71.77 85.61 83.29 72.17 51.74 44.07 34.81 58.03
190636.32 41.25 46.03 65.30 66.55 70.13 90.84 82.87 73.97 61.61 41.30 36.52 59.39
190724.94 39.14 45.52 57.13 70.35 71.20 82.68 74.65 69.33 67.77 47.97 38.42 57.42
190836.35 38.83 48.42 60.33 63.13 73.83 85.97 82.00 75.20 56.84 47.67 33.68 58.52
190928.23 41.46 52.65 55.93 64.03 73.83 78.45 82.06 73.90 59.61 45.47 30.39 57.17
191033.45 33.32 56.42 62.77 71.68 73.53 85.97 78.74 70.47 60.16 43.93 38.19 59.05
191136.16 36.96 54.61 58.73 62.97 74.60 84.32 79.13 68.07 59.52 42.20 34.29 57.63
191232.84 41.69 47.13 58.23 67.87 77.37 78.71 75.48 68.00 54.10 45.87 37.23 57.04
191330.26 32.93 42.29 58.77 66.23 73.77 80.90 82.39 72.77 54.26 46.40 35.61 56.38
191441.19 36.71 53.00 60.20 70.68 71.83 87.42 84.84 68.77 58.90 47.17 30.35 59.26
191532.23 43.36 54.68 64.17 64.58 73.07 80.16 90.71 69.60 61.19 42.03 36.52 59.36
191623.32 39.24 48.97 59.10 61.58 72.60 78.58 83.48 72.57 60.06 40.07 29.03 55.72
191732.00 35.29 40.61 52.13 65.06 71.93 87.77 87.00 75.03 63.45 48.90 41.77 58.41
191836.58 38.14 51.32 61.80 64.35 81.93 84.74 78.35 78.53 61.68 44.77 36.81 59.92
191938.39 37.96 48.45 61.07 66.42 76.40 87.10 83.87 72.07 54.55 40.20 29.97 58.04
192034.26 40.72 47.65 54.10 63.81 73.23 88.39 83.71 70.47 57.03 46.23 38.32 58.16
192138.23 40.82 48.68 55.07 69.48 77.10 84.58 84.00 65.20 62.94 43.50 34.61 58.68
192227.65 34.52a45.06 54.17 66.42 83.73 87.65 84.68 76.23 63.23 39.77 28.10 57.60
192338.52 32.82 48.77 58.70 66.42 72.13 85.74 84.00 76.70 60.48 46.33 37.65 59.02
192430.97 47.83 48.23 59.20 76.35 77.13 85.45 80.90 74.00 59.87 40.93 30.03 59.24
192536.84 46.04 50.42 63.67 71.87 78.50 90.10 82.84 72.83 58.06 43.00 40.03 61.18
192634.16 46.25 55.77 66.83 68.03 78.90 88.81 82.03 64.33 60.65 46.97 35.26 60.67
192732.71 40.04 48.13 57.13 62.52 75.63 85.45 83.00 66.40 59.32 44.97 28.74 57.00
192832.71 39.34 51.52 55.67 75.16 74.90 87.13 82.71 76.60 59.52 44.00 34.58 59.49
192922.45 30.71 50.29 54.77 69.19 73.23 85.81 88.74 70.60 64.68 42.70 39.87 57.75
193023.84 44.82 51.84 66.03 66.03 73.67 86.84 87.55 74.03 55.52 41.63 32.13 58.66
193138.65 41.21 49.39 60.37 73.29 75.03 87.39 86.61 71.87 60.74 40.47 34.71 59.98
193231.16 37.03 45.61 59.30 66.39 79.30 81.81 83.00 76.30 58.42 47.77 32.77 58.24
193336.68 30.39 47.84 59.07 62.97 76.60 86.16 84.55 68.23 62.90 44.93 42.90 58.60
193442.84 47.86 57.87 68.67 73.52 76.93 84.61 86.16 69.47 60.65 48.83 37.10 62.87
193537.42 42.50 45.52 55.17 69.13 74.73 83.90 81.74 78.60 57.77 38.87 34.87 58.35
193636.77 24.59 47.03 63.33 74.65 76.67 87.45 85.00 72.13 65.39 41.23 37.87 59.34
193717.52 36.25 50.68 54.93 69.74 74.43 85.87 79.10 75.97 62.42 45.53 37.97 57.53
193835.97 39.96 48.74 60.73 68.90 79.47 88.94 82.13 82.70 61.42 41.73 38.65 60.78
193938.94 35.86 50.45 63.57 71.94 71.60 86.42 87.71 75.90 59.97 48.10 42.32 61.06
194035.06 41.00 54.35 59.83 72.84 81.57 85.23 85.61 75.43 61.42 37.80 39.35 60.79
194137.87 47.18 58.10 64.90 66.61 74.00 89.23 81.81 65.27 56.94 48.57 39.97 60.87
194229.81 38.14 50.68 62.63 63.71 71.27 85.68 86.35 77.87 63.55 40.73 36.87 58.94
194328.65 40.64 44.97 62.17 63.97 70.03 84.35 80.87 79.23 60.35 44.93 35.61 57.98
194437.45 39.62 46.65 59.63 69.39 74.67 85.00 81.10 76.53 68.58 42.33 33.58 59.54
194537.23 42.07 44.30h55.30 69.29 72.77 87.65 85.65 69.10 62.97 43.23 35.39 60.06a
194637.26 42.61 50.00 59.63 71.00 72.97 84.77 83.94 71.63 55.03 42.03 39.00 59.16
194732.29 46.14 54.13 60.70 73.90 73.27 85.29 81.10 71.57 58.32 40.57 35.68 59.41
194833.45 36.41 44.90 52.73 62.19 75.83 77.94 77.87 71.53 59.16 41.27 27.65 55.08
194918.29 35.11 46.97 62.27 71.45 75.30 82.65 82.35 74.10 55.03 47.97 34.10 57.13
195016.77 36.61 42.94 54.30 64.26 72.07 82.77 84.26 76.13 54.45 41.90 38.03 55.37
195132.45 39.00 42.42 61.00 66.77 73.27 85.68 81.74 73.30 53.58 41.47 27.77 56.54
195229.16 37.03 44.97 63.00 68.52 72.53 84.77 81.90 77.20 67.52 40.00 33.87 58.37
195342.55 41.96 49.00 55.37 64.32 67.70 84.29 81.13 75.13 62.84 46.87 38.00 59.10
195432.42 39.36 45.55 54.13 67.81 68.97 81.19 76.48 69.03 57.19 47.57 35.81 56.29
195531.55 35.18 39.06 49.87 60.35 75.00 79.42 83.19 72.03 56.19 34.20 32.58 54.05
195634.10 29.28 44.52 61.77 70.52 70.73 85.45 80.71 73.93 54.35 38.50 35.84 56.64
195721.39 35.68 45.23 58.13 69.61 73.53 80.45 78.32 76.40 52.45 43.03 40.19 56.20
195836.26 45.71 47.48 54.40 75.58 77.70 86.71 87.77 70.57 61.71 41.90 35.87 60.14
195934.35 36.39 47.84 58.40 61.35 73.23 85.58 77.29 64.80 55.68 39.73 34.32 55.75
196027.32 37.38 47.00 56.17 62.06 76.90 91.45 77.35 75.00 60.19 42.50 31.52 57.07
196136.00 42.39 47.84 55.63 64.06 81.43 87.13 89.74 69.23 56.32 38.67 32.19 58.39
196229.26 38.93 42.55 62.33 60.65 74.83 83.19 78.39 74.53 56.10 43.73 37.32 56.82
196325.94 44.46 49.55 54.63 67.19 73.23 80.42 83.58 80.20 61.87 43.97 31.13 58.01
196434.32 37.24 43.55 55.43 65.26 71.70 82.10 75.48 67.90 59.23 37.43 29.94 54.96
196532.77 38.89 45.45 57.40 65.03 74.87 84.71 80.77 66.40 65.45 43.63 35.52 57.58
196634.81 38.96 47.90 58.47 70.10 70.83 82.58 82.97 78.30 59.10 43.93 38.42 58.86
196738.81 43.89 44.81 52.50 64.23 76.03 86.19 90.71 80.43 58.81 42.23 32.26 59.24
196833.23 45.83 51.84 54.93 66.52 73.97 86.65 77.00 71.47 55.35 40.30 30.32 57.28
196923.29 34.00 44.77 56.07 70.39 77.87 82.71 82.58 71.83 54.10 44.37 32.97 56.24
197031.26 43.00 46.74 51.30 67.71 79.87 86.19 86.45 66.87 55.23 42.50 33.42 57.54
197136.74 40.36 42.61 55.93 67.74 68.43 84.74 89.16 66.90 54.84 41.00 32.26 56.73
197229.29 37.72 50.26 53.03 68.42 73.23 81.84 85.32 67.70 59.23 44.03 31.39 56.79
197333.23 41.71 50.06 58.77 69.42 74.67 86.68 83.48 71.37 56.58 38.60 37.26 58.49
197430.10 41.11 46.52 55.97 61.19 80.20 81.55 82.52 75.97 62.26 42.20 36.23 57.98
197530.26 32.21 40.97 51.27 64.16 70.83 85.55 76.42 76.27 55.03 40.67 36.55 55.02
197634.45 38.10 43.35 55.67 67.74 71.03 81.94 77.19 77.37 59.94 42.97 35.55 57.11
197726.81 42.39 46.68 65.00 62.19 78.33 80.48 84.90 64.90 57.29 40.43 32.19 56.80
197832.26 38.14 51.03 55.17 61.81 75.73 81.16 77.32 67.40 60.29 35.10 26.26 55.14
197918.32 34.46 50.71 56.37 66.84 75.90 84.65 83.42 77.37 62.23 37.10 40.87 57.35
198027.13 39.10 46.58 63.00 65.19 68.60 83.71 77.32 71.40 59.35 42.07 38.29 56.81
198137.48 40.61 51.81 56.30 62.10 68.00 79.61 87.00 73.63 56.10 46.90 35.26 57.90
198232.61 38.86 48.97 54.67 67.65 78.90 80.58 83.68 71.07 56.00 38.17 32.74 56.99
198340.87 44.21 50.87 57.90 70.35 73.00 76.81 86.13 69.70 60.61 44.63 22.74 58.15
198435.61 40.76 49.74 53.83 60.90 70.70 84.29 84.74 69.80 54.55 40.90 27.81 56.14
198526.19 32.68 45.94 59.80 68.81 75.20 91.29 78.13 63.57 55.16 27.17 25.03 54.08
198635.81 38.14 52.00 55.40 67.84 80.23 76.84 87.94 65.17 61.26 40.67 31.74 57.75
198732.45 42.54 50.48 63.30 69.77 79.57 78.74 80.29 78.27 64.26 44.37 32.19 59.69
198831.03 43.45 49.35 59.93 67.00 73.13 83.19 83.81 72.33 65.81 41.90 32.32 58.61
198934.55 29.46 44.42 60.20 64.94 77.10 83.42 77.06 74.67 58.00 44.07 35.52 56.95
199038.06 38.25 51.90 60.83 63.10 72.40 84.52 81.26 81.37 54.77 45.67 27.87 58.33
199131.39 47.32 46.48 57.20 62.74 68.10 83.32 84.68 77.60 59.42 39.63 37.35 57.94
199236.87 45.24 57.52 60.23 74.19 81.73 80.77 84.32 71.07 60.58 38.67 29.39 60.05
199328.19 33.57 46.52 53.97 71.90 72.60 71.32 77.52 73.43 62.00 39.20 34.61 55.40
199440.61 35.18 53.26 59.23 68.87 74.73 88.45 84.39 78.03 57.29 38.00 35.26 59.44
199536.87 45.25 49.71 56.03 69.16 70.73 81.87 77.61 74.20 52.97 47.27 34.23 57.99
199631.29 37.69 45.23 56.53 59.90 73.70 85.84 83.77 68.67 55.71 39.00 30.68 55.67
199733.58 38.57 47.87 53.93 68.19 71.43 81.48 85.29 74.63 58.19 46.47 35.03 57.89
199836.26 44.86 50.42 59.67 66.65 74.90 89.61 87.13 79.87 58.19 45.07 33.61 60.52
199937.10 41.04 49.13 56.93 63.39 71.93 80.65 84.23 74.43 59.19 48.23 36.06 58.53
200032.74 39.24 47.58 60.23 64.23 73.53 82.16 82.45 67.73 57.19 34.13 29.48 55.89
200132.10 34.14 48.68 53.10 68.90 70.70 82.65 85.97 77.80 56.19 46.17 33.65 57.50
200235.19 38.93 41.94 56.07 62.81 74.90 86.06 80.94 72.23 56.52 45.23 37.77 57.38
200338.35 40.79 49.23 54.77 64.81 77.47 89.00 84.81 75.40 62.68 37.53 34.10 59.08
200430.55 38.83 54.10 61.67 64.90 75.17 85.45 82.74 68.60 58.68 42.40 36.39 58.29
200534.55 44.68 51.81 58.53 66.61 70.73 83.68 83.94 69.27 57.13 39.20 30.35 57.54
200640.13 38.86 46.48 56.83 68.52 75.00 87.71 83.06 74.53 57.52 42.60 33.94 58.76
200731.19 39.14 51.48 57.10 68.55 73.80 89.77 81.84 72.07 56.35 41.83 33.32 58.04
200831.32 38.34 43.61 52.03 68.65 72.47 83.84 81.94 74.20 58.84 44.60 27.84 56.47
200931.16 36.25 41.74 55.10 68.00 75.13 85.45 83.06 77.00 52.16 43.37 29.65 56.51
201040.00 44.21 50.77 56.43 61.90 68.57 82.45 81.39 70.93 58.52 39.23 34.23 57.39
201135.39 36.11 46.23 50.37 62.32 69.57 79.74 84.65 79.13 56.71 42.70 34.03 56.41
201236.52 38.83 46.35 58.23 65.16 69.97 85.29 86.03 77.73 58.03 44.37 35.77 58.52
201330.81 39.82 50.35 56.30 68.55 72.67 88.16 85.00 73.47 56.42 41.17 31.26 57.83
201433.48 32.04 48.48 57.53 69.19 72.80 89.42 84.90 75.73 62.90 41.63 38.03 58.85
201535.19 47.11 55.52 58.73 72.55 84.83 87.06 85.65 70.73 64.48 42.07 35.52 61.62
201635.35 45.69 51.16 66.17 69.55 76.80 81.03 84.58 71.80 54.84 49.67 29.23 59.66
201727.00 36.04 47.52 55.03 68.03 77.83 88.48 87.81 73.23 56.23 43.50 31.13 57.65
201838.10 37.21 48.19 56.13 73.10 73.90 87.23 83.65 70.97 58.13 42.87 36.35 58.82
201935.71 28.25 44.55 57.33 70.42 76.37 81.58 84.61 68.67 51.32 42.20 37.74 56.56
202039.10 42.76 47.77 58.73 66.16 71.87 84.13 84.97 76.70 57.87 43.13 36.19 59.12
202137.84 34.71 51.90 60.87 68.97 83.83 91.39 82.94 73.53 58.03 46.10 32.55 60.22
202234.35 39.36 50.84 51.67 60.87 71.73 87.65 90.10 78.20 66.06 35.40 28.29 57.88
202335.42 39.14 46.00 56.47 74.68 78.60 88.32 84.58 72.70 61.13 42.03 38.61 59.81
202432.74 41.45 51.00d-----z-----z-----z-----z-----z-----z-----z-----z-----z41.73i
Period of Record Statistics
MEAN33.12 38.97 48.54 58.18 67.32 74.43 84.20 82.98 72.56 58.91 42.91 34.74 58.07
S.D.5.02 4.68 3.95 3.80 3.82 3.51 3.47 3.52 4.18 3.66 3.70 4.03 1.58
SKEW-0.93 -0.30 0.25 0.22 0.16 0.49 -0.44 -0.35 -0.07 0.24 -0.44 -0.37 0.02
MAX42.84 48.00 58.87 68.67 76.35 84.83 91.45 90.71 82.70 68.58 52.23 44.84 62.87
MIN16.77 24.59 39.06 49.87 58.94 67.67 71.32 73.03 63.03 51.32 27.17 22.74 54.05
YRS143 144 143 143 143 143 143 143 143 143 143 143 141