SPOKANE INTERNATIONAL AIRPORT, WA

Average of Average 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-----z30.80 42.47 49.67 54.00 59.88 66.52 62.45 54.28 43.63 33.35 30.94 48.00a
188222.95 25.84 36.95 45.23 54.56 65.52 69.50 68.98 58.97 44.71 34.57 34.02 46.82
188323.58 19.98 41.95 45.80 55.16 64.42 69.21 67.84 58.28 44.35 39.45 29.06 46.59
188426.39 21.43 37.11 50.58 60.27 66.18 66.39 69.52 52.58 47.58 38.43 15.84 46.03
188522.19 36.80 45.53 50.22 57.15 63.95 70.15 68.90 59.13 49.13 42.35 36.10 50.13
188622.87 38.21 40.85 48.30 58.55 64.82 72.08 68.40 57.83 47.89 33.43 36.26 49.13
188731.65 18.29 42.82 48.00 55.15 59.72 68.26 67.00 56.57 45.37 35.95 32.34 46.76
188816.00 39.17 38.63 50.85 58.76 61.43 68.11 71.32 64.65 49.37 36.03 33.44 48.98
188924.24 29.05 46.73 52.85 58.97 65.17 71.94 66.24 56.48a52.40b37.70 28.16 49.16
189018.33b24.38 37.65 48.73 58.53b60.52 68.31 68.63 59.90a47.60a38.35 38.19 47.43
189134.55c25.72a33.37 50.00 60.48c60.22 69.81 69.92 60.27 52.08 39.83 33.45b49.14
189227.03b34.06b44.40 44.13 54.97b62.53 65.97 68.55b60.43 51.00 40.28 27.83b48.43
189324.54f24.88 37.15 43.67 53.65 57.58 67.26 68.37 59.23 45.44 35.02b32.22d47.68a
189425.17d27.71 38.39 47.10 57.26 60.62 70.06 71.40 57.02 48.53 43.27d31.69b48.18
189527.79b35.52 39.78b49.83 54.76b62.08 67.35 67.53 53.80 50.48 36.98 30.81g49.63a
189631.44g38.93 38.18 45.13 50.40 62.92 73.19 68.65 58.42 49.81 30.53 35.74 50.17a
189728.89 33.14 32.89 50.38 62.37 61.67 65.19 72.19 57.82 47.76 36.05 30.07b48.20
189826.05 38.27 37.03 50.00 55.10 63.03 69.35 74.47b60.47 46.81 35.07 24.53 48.35
189927.29 24.66 37.81 46.07 51.60 60.42 69.95 61.76 62.47 46.74 44.98 33.18 47.24
190035.76 31.46 45.15 51.08 57.42 66.02 69.61 64.03 58.23 48.15 34.18 37.06 49.85
190130.05 31.98 41.55 45.53 57.89 56.82 67.58 72.69 55.02 53.92 40.97 33.08 48.92
190227.77 36.00 39.79 46.58 55.45 60.70 64.92 66.66 58.07 51.31 36.83 30.90 47.92
190332.11 27.71 39.00 44.83 54.16 66.63 65.52 67.26 55.45 49.15 36.83 31.27 47.49
190432.65 32.90 35.77 50.42 55.60 61.83 69.81 70.47 60.67 50.89 43.97 33.55 49.88
190530.81 29.89 43.50 49.65 54.13 61.12 71.13 69.06 60.50 42.76 35.67 30.55 48.23
190630.81 35.02 36.71 52.33 55.84 58.93 75.92 68.42 60.95 50.61 35.47 32.44 49.45
190718.81 33.11 38.71 46.15 57.45 60.48 68.94 63.00 57.32 53.74 40.47 33.52 47.64
190830.39 32.43 40.32 48.83 52.81 61.67 71.77 68.11 60.90 47.87 40.82 29.00 48.74
190921.55 35.11 42.27 45.03 53.69 62.37 65.89 66.69 61.52 48.82 40.02 25.73 47.39
191028.23 26.93 46.27 52.00 59.34 61.35 71.63 65.19 59.03 50.71 39.20 34.26 49.51
191130.60 30.09 43.48 47.17 52.48 63.98 70.73 66.26 56.55 47.92 34.95 29.24 47.79
191226.68 35.17 38.31 48.18 56.53 64.95 66.63 64.26 55.93 45.21 40.22 32.18 47.85
191324.29 23.88 35.27 48.15 55.56 63.10 67.87 68.66 59.00 45.05 40.55 31.27 46.89
191436.13 31.48 43.48 49.60 58.50 60.92 72.58 70.05 57.63 49.66 40.80 24.44 49.61
191526.24 37.18 44.98 52.77 55.52 61.32 68.66 75.23 58.02 50.92 36.78 30.97 49.88
191616.68 33.10 41.40 48.40 51.60 60.63 66.68 69.02 59.63 46.97 33.08 23.63 45.90
191726.31 29.84 32.69 44.52 54.76 60.15 72.82 71.42 62.28 50.40 42.08 36.40 48.64
191831.61 31.59 42.95 49.78 53.55 68.23 71.68 65.85 64.83 52.37 38.47 31.98 50.24
191931.74 32.25 40.24 50.07 55.44 62.42 71.82 69.82 58.75 43.47 34.23 22.60 47.74
192028.66 33.45 39.35 44.63 53.05 60.85 74.21 69.81 59.23 47.95 38.90 34.05 48.68
192132.34 34.64 40.23 45.65 56.69 65.80 69.76 70.24 54.55 50.81 36.87 29.00 48.88
192220.55 26.11a36.90 44.57 54.63 69.87 73.16 70.94 62.68 51.66 34.45 22.37 47.32
192333.18 23.95 39.48 48.10 55.58 61.72 72.00 69.77 62.30 50.34 38.97 32.39 48.98
192424.98 40.69 39.68 47.60 62.19 64.47 71.31 67.77 60.72 49.77 35.98 24.03 49.10
192530.53 40.14 41.63 51.90 59.60 65.80 74.90 69.44 60.32 46.06 36.72 36.48 51.13
192630.63 39.61 44.45 53.95 56.60 65.52 74.29 67.85 53.23 50.44 40.50 30.40 50.62
192727.94 34.59 40.08 46.45 52.65 64.30 71.39 70.26 57.45 50.32 39.67 21.65 48.06
192828.55 31.48 42.73 46.15 61.56 63.58 73.55 68.39 61.58 49.50 37.62 29.56 49.52
192917.79 21.34 41.68 44.92 56.79 61.93 70.58 73.05 57.78 51.69 33.32 34.82 47.14
193016.16 38.11 42.11 53.80 55.03 61.20 72.90 72.82 61.92 46.16 36.45 28.21 48.74
193134.35 34.64 41.65 49.27 60.06 63.90 72.85 71.23 60.63 49.39 33.28 29.21 50.04
193226.08 29.71 38.26 49.97 55.71 66.38 69.11 69.65 61.25 49.15 41.98 26.89 48.68
193331.74 23.29 40.21 48.45 52.50 63.97 71.82 70.31 56.75 51.73 39.10 37.82 48.97
193437.44 39.43 47.19 56.47 61.24 65.35 71.32 71.00 57.52 51.48 43.57 32.90 52.91
193531.29 35.59 38.31 45.15 55.87 62.37 70.21 67.42 63.77 47.02 33.10 31.31 48.45
193631.84 17.34 38.73 52.20 62.00 65.47 72.76 71.02 59.12 52.15 32.32 32.98 48.99
19379.90 28.68 42.23 46.63 57.31 63.30 72.45 66.15 62.62 52.56 40.40 34.16 48.03
193831.48 33.55 41.10 49.78 56.85 66.78 75.02 67.82 67.78 51.18 35.12 32.87 50.78
193934.65 28.09 41.19 51.52 58.98 60.83 72.34 72.61 62.08 49.48 39.67 37.00 50.70
194029.97 35.91 45.27 50.55 60.50 68.28 72.82 70.65 64.67 52.97 32.28 33.98 51.49
194131.95 38.38 45.58 51.87 55.71 62.53 73.89 68.48 55.57 47.50 40.23 33.66 50.45
194222.68 31.00 39.66 49.82 52.98 59.57 71.13 70.31 61.85 50.35 35.05 32.44 48.07
194321.76 33.18 35.81 50.37 52.42 58.67 69.26 66.79 62.57 50.18 37.55 29.24 47.32
194430.18 32.53 36.95 47.90 56.84 62.60 69.68 66.74 61.65 54.26 36.78 28.35 48.71
194532.66 35.11 36.72h44.72 56.92 60.47 70.90 69.42 56.65 50.82 36.75 29.74 49.47a
194630.87 35.18 41.08 47.97 57.05 60.47 69.35 68.55 58.82 44.18 34.55 32.63 48.39
194724.08 36.12 42.56 48.20 59.66 61.47 70.08 66.71 59.02 50.76 34.75 31.15 48.71
194827.45 28.97 36.23 43.53 52.87 65.25 65.10 65.16 58.13 47.27 34.78 21.53 45.52
19498.52 26.45 38.03 49.23 59.06 61.80 68.56 68.53 61.53 44.19 41.25 27.76 46.24
19508.98 29.77 35.74 43.85 52.18 60.97 69.05 70.13 61.98 46.66 36.17 33.56 45.75
195127.02 32.18 34.27 48.23 54.48 61.25 70.97 68.26 60.18 45.71 35.70 22.18 46.70
195223.42 30.21 36.66 49.77 56.48 60.97 70.06 68.39 63.77 54.45 32.68 30.26 48.09
195337.87 35.02 39.97 45.57 52.44 57.20 69.23 68.00 61.70 51.56 40.30 33.19 49.34
195426.92 33.09 36.26 43.47 55.39 57.12 67.44 64.42 57.48 46.16 41.45 30.13 46.61
195526.94 27.88 31.13 40.60 49.32 62.63 66.37 68.32 59.43 47.06 28.05 26.76 44.54
195628.84 22.55 36.08 49.87 58.08 58.93 71.60 67.63 60.67 46.29 32.63 30.74 46.99
195715.00 28.62 37.55 47.95 59.29 62.07 67.45 65.55 62.82 44.98 35.55 35.05 46.82
195831.98 39.80 38.82 44.88 62.66 65.58 72.95 73.65 58.68 50.16 35.72 32.34 50.60
195928.97 30.45 39.15 47.40 50.53 61.70 70.61 64.37 55.07 46.02 31.50 28.79 46.21
196020.52 30.57 38.15 45.85 51.19 62.13 75.03 65.08 60.28 48.55 35.15 26.55 46.59
196130.31 37.02 39.87 45.07 52.95 66.63 71.87 74.00 55.90 45.21 30.65 26.60 48.01
196222.56 32.34 34.65 49.78 50.85 61.10 68.16 65.39 60.68 47.60 37.90 33.13 47.01
196319.26 37.32 40.58 45.00 54.79 61.72 66.69 69.06 66.00 51.05 38.03 26.45 48.00
196429.31 29.17 35.73 44.45 52.87 60.37 68.11 62.76 55.18 47.90 32.22 23.97 45.17
196528.53 32.11 34.39 47.18 52.35 61.28 70.13 67.90 53.73 52.65 37.95 30.02 47.35
196629.63 32.77 38.71 46.00 55.87 58.80 68.16 68.13 64.53 47.23 36.85 33.35 48.34
196733.87 36.20 37.05 42.23 52.82 63.48 70.60 74.44 65.32 48.34 35.35 27.77 48.96
196827.81 37.79 42.10 42.97 53.77 61.12 71.05 65.03 58.90 45.19 34.85 24.63 47.10
196916.31 26.09 35.56 46.15 57.35 65.13 67.34 67.05 59.78 43.63 36.30 29.37 45.84
197025.82 36.23 37.03 41.53 54.92 66.13 72.50 70.16 54.18 44.92 36.00 27.68 47.26
197131.79 33.52 35.15 45.27 56.29 58.20 69.74 74.05 55.17 44.16 35.37 25.77 47.04
197222.60 30.67 41.34 42.00 56.85 61.95 68.06 71.05 55.40 47.19 38.28 25.40 46.73
197326.98 34.89 41.05 46.13 56.53 61.98 71.19 69.03 59.67 47.19 33.70 33.23 48.47
197424.08 35.34 38.48 46.32 50.13 66.02 67.84 68.15 60.42 47.98 36.37 30.48 47.63
197523.60 24.68 33.98 41.63 52.68 59.15 72.35 64.10 60.97 46.87 33.73 30.90 45.39
197629.53 32.05 35.02 45.18 54.53 58.47 68.81 65.42 63.40 46.77 35.75 29.61 47.05
197722.00 35.07 38.19 50.87 51.56 64.98 67.02 71.15 55.05 46.52 34.00 26.15 46.88
197827.55 33.95 42.16 45.62 51.42 62.72 68.23 65.85 56.60 46.55 28.65 18.92 45.68
197910.53 28.79 40.37 45.42 54.74 62.65 70.42 69.94 63.08 51.13 30.43 35.18 46.89
198020.73 34.43 38.60 51.72 55.76 57.82 69.16 64.06 58.38 47.35 36.28 33.19 47.29
198132.77 33.84 40.89 45.68 51.94 56.95 65.03 71.45 59.72 45.87 39.88 29.66 47.81
198225.98 32.07 40.23 43.45 54.19 66.47 67.55 69.79 59.42 46.03 31.62 27.26 47.00
198335.77 38.07 43.00 46.23 57.05 61.88 65.44 72.27 57.08 49.65 39.25 16.21 48.49
198430.45 34.41 41.74 44.02 50.03 59.13 69.05 70.05 56.68 43.37 35.75 20.34 46.25
198521.42 24.91 35.87 48.00 56.13 61.73 74.95 64.90 53.30 44.68 19.42 19.26 43.71
198630.06 31.62 42.76 44.87 55.34 66.18 64.00 72.58 54.73 48.95 34.75 26.26 47.68
198726.44 35.05 41.74 51.03 57.15 65.03 66.61 66.21 62.72 49.47 38.08 25.84 48.78
198824.71 35.41 39.68 48.85 54.56 61.10 68.68 68.37 58.92 53.24 36.25 26.97 48.06
198928.82 21.73 36.61 48.92 53.06 64.27 68.71 64.81 60.08 46.94 37.95 31.02 46.91
199033.32 30.20 40.87 49.67 52.77 60.63 70.35 68.48 65.23 45.05 38.98 21.48a48.09
199125.63 39.23 36.81 45.73 51.63 56.53 68.68 70.21 61.80 46.19 34.17 32.79 47.45
199231.73 38.88 45.45 48.80 58.82 67.95 67.73 69.55 57.33 49.45 34.27 22.89 49.40
199321.82 25.39 37.79 45.47 59.74 60.15 60.18 64.16 58.68 50.02 29.35 30.84 45.30
199435.60 29.04 41.73 49.10 56.61 60.77 72.97 69.40 63.40 46.77 32.35 30.21 49.00
199531.00 37.23 39.92 45.52 56.74 60.07 67.82 63.84 61.22 43.84 40.12 28.58 47.99
199625.42 28.69 36.35 46.27 49.56 60.48 69.98 68.03 55.93 45.29 33.17 24.76 45.33
199728.32 31.70 39.19 43.28 56.71 59.93 67.55 70.94 61.87 47.23 38.58 29.29 47.88
199830.61 38.04 41.53 47.93 56.13 62.50 75.26 71.66 65.08 46.52 39.85 28.58 50.31
199932.21 34.88 39.92 44.93 50.58 59.92 66.16 70.29 59.13 47.32 41.40 31.56 48.19
200027.94 33.47 38.92 48.22 53.02 60.98 67.82 67.55 55.78 46.29 26.88 24.65 45.96
200127.13 26.80 39.15 43.63 55.39 58.67 68.40 71.06 63.27 45.90 39.90 28.11 47.28
200230.55 31.38 34.42 45.35 51.50 62.27 71.32 66.42 58.47 42.90 36.78 33.74 47.09
200333.85 33.09 40.74 45.12 53.37 63.60 72.98 70.27 61.90 51.40 29.50 29.76 48.80
200426.21 32.07 43.26 49.55 54.53 63.60 72.23 70.98 58.00 49.27 36.18 31.89 48.98
200528.34 34.55 41.79 48.00 56.82 60.23 70.10 69.58 57.48 48.95 34.08 24.08 47.83
200635.53 30.86 38.58 47.25 56.32 63.53 73.69 68.89 61.20 46.98 35.97 28.53 48.94
200724.68 33.95 42.73 46.53 56.21 62.18 75.61 68.44 59.25 46.84 34.95 28.48 48.32
200824.76 31.91 36.31 42.02 56.87 60.80 70.29 68.68 60.95 47.81 38.53 21.92 46.74
200925.90 30.50 34.63 45.23 55.68 63.20 72.11 70.32 63.90 43.24 36.90 24.39 47.17
201035.06 37.88 41.16 46.75 51.31 59.12 68.89 68.50 59.80 49.71 33.10 29.37 48.39
201129.16 28.86 39.27 41.53 52.05 59.02 66.69 70.76 65.00 48.06 35.07 28.63 47.01
201229.97 32.69 38.63 48.28 53.85 59.60 72.11 71.63 63.40 48.50 38.87 31.23 49.06
201324.69 33.77 41.19 46.03 56.89 61.70 73.94 72.21 63.02 45.69 34.78 25.66 48.30
201429.56 26.00 39.60 46.87 57.68 61.67 75.71 72.21 63.08 53.29 34.63 32.84 49.43
201530.97 39.23 45.50 47.50 60.71 71.43 74.16 72.45 58.90 54.34 34.87 30.71 51.73
201630.95 38.84 42.68 54.70 58.58 64.83 68.95 71.18 59.72 48.39 43.45 23.06 50.44
201720.21 29.27 40.79 46.27 57.05 65.40 74.52 73.76 62.18 46.61 37.72 26.69 48.37
201833.76 30.21 39.50 46.75 61.94 62.35 73.27 70.69 59.62 48.11 36.90 31.79 49.57
201930.89 21.27 34.58 48.02 59.39 64.37 69.39 72.06 59.15 42.27 35.60 33.44 47.53
202034.15 35.09 38.71 47.58 55.66 61.68 70.60 71.61 64.05 47.98 37.13 31.77 49.67
202133.45 29.14 41.48 49.12 56.55 71.12 77.50 70.68 61.83 48.55 40.15 27.53 50.59
202229.32 31.52 42.55 42.13 51.13 61.88 74.06 76.05 65.50 55.02 28.45 23.48 48.42
202331.19 31.73 37.61 46.37 63.48 66.47 74.42 72.34 61.88 51.26 36.45 34.58 50.65
202427.84 36.10 41.76d-----z-----z-----z-----z-----z-----z-----z-----z-----z35.23i
Period of Record Statistics
MEAN27.39 31.89 39.59 47.37 55.62 62.39 70.15 68.94 59.70 48.31 36.40 29.49 48.12
S.D.5.70 4.91 3.18 2.96 3.06 2.83 2.89 2.81 3.09 2.83 3.70 4.42 1.53
SKEW-1.00 -0.59 -0.02 0.25 0.25 0.54 -0.11 -0.16 -0.03 0.16 -0.72 -0.62 0.10
MAX37.87 40.69 47.19 56.47 63.48 71.43 77.50 76.05 67.78 55.02 44.98 38.19 52.91
MIN8.52 17.34 31.13 40.60 49.32 56.53 60.18 61.76 52.58 42.27 19.42 15.84 43.71
YRS141 144 143 143 143 143 143 143 143 143 143 142 138