STANLEY, ID

Average of Maximum Temperature (Degrees Fahrenheit)

(108676)

File last updated on March 13, 2026
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
1916-----z-----z-----z-----z-----z67.50x74.53a74.52 68.60 54.24b40.00a23.55 55.91f
191721.13 31.14 32.16 45.10 53.81 64.50 79.84 73.61 67.80 63.91i-----z-----z52.12c
1918-----z-----z-----z-----z57.03b73.52a76.21c70.16 69.86a59.87a40.93c32.44d60.00d
191930.00a33.15b42.46c53.83a63.13 70.30 74.63a77.65 68.82b49.38b36.60 25.19d52.09
192028.65 34.36a40.68 36.96c50.54c58.72a73.93a69.63d57.14a43.10a32.15c22.96c45.73
192121.39 26.50 27.94 -----z56.75o58.93b72.37a75.81e61.93a61.16 47.80 32.23a48.61b
192225.20a30.44a39.93a44.60 57.94 74.64e81.47a81.16 76.80 62.67a48.48a33.63l56.67a
1923-----z-----z-----z51.70 60.65 63.07 79.03a78.32 74.54b55.52 49.96c-----z64.10d
1924-----z-----z41.67a51.54b65.65 71.58f79.06 79.32 -----z-----z-----z41.64q63.45g
1925-----z-----z-----z53.91s64.36c53.29w-----z72.57h64.63 53.32 37.41a29.87 49.92g
192623.61 34.74a43.10 57.10 58.83a72.97a79.23a74.77a60.17 57.68 41.90 25.87 52.50
192727.27a29.68 40.47a45.30 51.74 -----z-----z-----z-----z-----z-----z20.63a35.85f
192825.94 28.28 38.42 44.03 63.77 62.53 77.77 73.68 -----z-----z-----z-----z51.80d
1929-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1930-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1931-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1932-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1933-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1934-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1935-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1936-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1937-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1938-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1939-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1940-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1941-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1942-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1943-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1944-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1947-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1948-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1949-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1950-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1951-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1952-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1953-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1954-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1955-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1956-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1957-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1958-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1959-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1960-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1961-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1962-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1963-----z-----z-----z-----z-----z-----z77.29 78.26 71.33 58.94 39.07 26.13 58.50f
196424.29 31.17 36.42 47.68b57.81 62.77 81.77 76.23 66.20 60.79c37.62a27.45b50.85
196531.13a33.50 35.26 48.76a55.97 66.70c77.95k71.69e58.64b-----z41.52g26.03 47.52c
196624.13 28.63a40.37a49.96f66.04d66.88e82.50u81.50y74.67c-----z-----z-----z50.12f
1967-----z-----z-----z-----z-----z-----z-----z85.50a76.63 59.80a44.00 30.60a59.31g
196827.10 36.62 46.30a49.80 61.52 -----z83.10 -----z70.31a54.81 37.70 28.37a49.56b
196930.72b34.70h43.11m56.65j67.83h72.95h81.06 85.97a-----z-----z43.78g34.53a58.07h
197028.20p31.50r37.94 41.50 58.39 71.20 79.13 81.63a64.14a53.07b38.19c27.50i58.35c
197133.33d34.57 36.77 49.17 59.00b65.33 77.26 81.57a64.47 54.87a43.06l28.71j55.63b
197226.97b34.59 44.42 48.83 61.71 70.57b-----z-----z-----z56.52 38.67 24.78d45.23c
197326.55 35.27f40.48 48.91h62.42 68.83 78.52 75.86c65.97a-----z-----z-----z59.80e
1974-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z41.41a32.92g41.41k
197531.07b32.92d41.00w47.64p-----z-----z-----z-----z-----z-----z-----z-----z31.99j
1976-----z-----z-----z-----z62.33y64.66a78.16 70.81 67.70 57.60a47.33 31.26 59.64e
197730.74 42.46 38.31b56.53 54.77a75.08d77.14b77.61 65.47 59.32 -----z-----z57.74b
197832.17b37.21 48.06 48.03a-----z67.48a75.74 74.71 64.14a-----z39.26c22.23 50.90b
197917.85d33.50 44.83a-----z-----z-----z81.26 76.45 74.28a-----z35.11b34.00e49.66d
198023.13a-----z39.25c51.80 57.97 -----z-----z74.31b67.40 57.33a40.27 32.00b49.27c
198132.17a37.22a46.23a49.14b56.17b65.38a77.11c83.29c71.60 52.56d41.32e31.17b53.61
198225.93a29.96a41.17a43.27 56.36c65.70 72.23 79.27a64.73 50.39 33.21a24.43a48.89
198330.13 33.93 43.10a46.93a56.81 65.30 72.81 77.52 67.69a56.32 37.41a17.29 50.44
198424.17a32.34 43.13 47.00a55.48 64.07a77.45 78.26 63.87 49.48 34.41a20.84 49.21
198521.93a27.28c40.07a52.50f61.30a70.00a82.71 75.29 60.52a53.39 31.93 19.06 49.41a
198630.45 36.37a47.83a50.66a60.68 74.33 72.97 -----z58.67 58.52 41.76a29.32 51.05a
198726.45 37.07a43.61c60.17 64.66b70.21a75.41b75.87 75.07 65.00 40.97 27.74 55.19
198823.23 34.69 41.06 54.20 59.34b73.63 81.77 79.40a69.66a66.84 35.27 21.81 53.41
198924.71 27.57 41.45 53.53 58.81 69.57 81.23 73.71 70.67 53.97a41.47 32.07a52.40
199030.29 31.67a44.68 55.73 56.19j-----z74.67p77.71 76.07 53.84 39.97 18.16 47.57c
199124.35 42.11 40.35 46.70 55.77a65.90 80.43a80.97 71.23 57.90 34.30 19.84 51.65
199225.53a35.90 50.81 55.70 68.67a72.69a74.48b80.33a-----z59.45 32.53 21.69b52.53a
199318.29 26.14 45.29 46.33 66.39 63.30 67.29 72.23a69.30 58.00 36.70 23.71 49.41
199426.32 30.41a47.84 54.14a64.71c71.83 82.28b81.42 74.73 53.03 29.24a23.81 53.31
199522.26 39.70a40.61 49.00c59.10a63.63 77.23 78.07b72.41a53.59b42.13 26.93b52.06
199626.77a30.68a43.47a49.25b53.97a70.97 81.29 79.48 65.17a55.13a40.17a-----z54.21a
199724.70a30.71 42.10 46.37 64.14c68.13 74.00c77.26d70.00b52.71c39.30 22.48b50.99
199830.76b32.96a42.03b49.77 59.46g64.46b-----z-----z-----z56.19 39.44c24.81e42.55d
199929.64i30.83j42.54e47.34a58.00 65.69a80.23a79.33a70.28a61.90 45.70 24.52 57.55b
200026.10 35.38 43.16 55.14a59.77 72.07 82.35 82.53a68.53 55.20a30.93 22.66b52.82
200122.82c33.67a45.63a49.32e65.28b70.63 79.35 83.00 74.87 57.79b42.83 21.00b53.85
200226.93a31.90h37.69b50.87 59.97 72.33 83.45 76.13 71.53 57.54c35.32b27.00 54.43a
200330.48 31.85a41.27a49.77 61.17b75.46d85.77 82.06 71.86a63.68 33.24a28.20a54.57
200423.53a32.07 49.60a56.03a58.30a70.74c79.90a76.68 63.32b55.52b36.85c30.68 52.77
200526.11c35.18 43.65 51.80 58.93a64.10 82.50c79.80a69.50b59.50a34.83 22.31b52.35
200627.45 27.96a38.35 50.37 63.35 73.79a85.00 78.35 68.43 55.29 38.20 24.03 52.55
200718.30a33.78a46.77 53.70j64.39 72.28a86.20a80.58 67.43 52.60a43.23 26.22d53.80a
200821.45 32.55 39.06 43.63c58.62e67.33 -----z79.62e70.37k-----z-----z29.54e46.48d
2009-----z-----z-----z-----z-----z-----z-----z-----z75.42d48.00g-----z19.46g75.42k
201026.36t-----z-----z46.33u50.87 62.83 76.87 75.61 69.97 59.23 36.60 28.61 57.57d
201125.77a31.26a39.16 41.83 58.47a67.20 78.45 79.94 75.17 55.26 35.67 23.68 50.99
201227.84 29.03 41.94 50.65d58.13 68.31a82.26 82.74 74.38a54.71 41.57 28.68 53.35
201324.10 35.39 42.71 49.37 60.52 70.77 83.77 81.81 67.83 54.81 40.13 25.45 53.05
201429.97 32.18 41.81 47.90 61.26 66.80 82.71 74.77 71.23 59.97 38.57 29.81 53.08
201527.84 40.64 50.19 51.63 60.39 76.27 75.45 79.68 69.53 62.45 34.93 26.13 54.59
201626.77 33.72 40.94 56.13 59.94 72.97 78.29 79.19 67.10 53.26 46.60 20.50a52.95
201715.13 33.29 42.57a44.63 59.60a69.90 83.32 81.55 67.63 53.48 38.41a26.71 51.35
201832.13 31.29 37.97 50.27 62.81 68.53 82.32 79.29 70.90 55.35 37.93 24.65 52.79
201924.71 26.54 38.29 48.27 57.61 67.37 78.13 79.58 67.00 47.00 45.30 27.74 50.63
202029.32 30.24 42.29 49.80 59.94 66.10 77.39 82.71 74.57 58.77 36.93 22.42 52.54
202127.68 31.89 41.58 49.93 59.94 78.43 86.06 77.90 72.83 54.32 42.27 31.39 54.52
202222.42 31.82 44.77 42.47 53.23 66.00 82.87 82.97 78.91h61.13 32.47 25.35 49.59a
202323.26 29.18 32.94 45.63 63.10 64.87 81.74 77.74 69.13 57.87 42.83 29.19 51.46
202428.26 36.03 40.00 51.10 55.65 71.47 82.94 78.90 74.10 63.42 36.53 31.58 54.16
202522.61 30.50 40.58 50.23 62.35 72.33 81.29 79.97 74.60 53.97 46.80 38.87 54.51
202626.65 38.04 43.58s-----z-----z-----z-----z-----z-----z-----z-----z-----z32.34j
Period of Record Statistics
MEAN26.07 32.89 41.65 49.39 59.63 68.59 79.17 78.21 69.08 56.46 39.05 26.33 52.24
S.D.3.84 3.67 4.11 4.39 3.87 4.30 3.85 3.54 4.71 4.27 4.56 4.41 1.92
SKEW-0.39 0.45 -0.41 -0.10 -0.14 -0.04 -0.49 -0.30 -0.47 -0.21 0.26 0.27 -1.18
MAX33.33 42.46 50.81 60.17 68.67 78.43 86.20 85.97 76.80 66.84 49.96 38.87 55.19
MIN15.13 26.14 27.94 36.96 50.54 58.72 67.29 69.63 57.14 43.10 29.24 17.29 45.73
YRS64 60 64 59 63 62 63 66 65 62 63 62 36