CRATER LAKE NPS HQ, OR

Average of Maximum Temperature (Degrees Fahrenheit)

(351946)

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
1919-----z-----z-----z-----z-----z-----z-----z-----z-----z54.16f42.57 38.62b40.59j
192049.06 44.11b37.93a44.93 57.65 63.61b75.03 78.45 62.72a47.77 37.47 33.21g54.43a
192139.14b44.30a45.16 47.70c56.74 65.90a77.45 76.71 65.97 60.48 39.67l40.31b56.35a
192233.13 40.93 43.52 52.55a58.59b75.24a85.52 74.06 74.17 53.00 40.31a33.26 55.36
192333.77 39.93 44.77 51.67f54.97a-----z72.26 70.35 61.21a50.87a47.65d35.50c51.13b
192434.39 42.34 38.74 52.57 64.26 71.69a72.94 65.16 57.80 52.63a37.69a32.66b51.91
192537.32 38.22a44.77 47.17a-----z-----z82.44f78.17a66.63c-----z-----z-----z52.05f
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z38.90 28.60a33.75j
192726.83a25.85a30.40a37.38a45.42l54.69a70.00c65.84 49.07 45.77 34.97 31.13a42.90a
192832.48b33.96b34.43a34.71b53.07a-----z-----z-----z-----z-----z-----z-----z37.73g
1929-----z-----z-----z-----z-----z-----z-----z78.61 -----z56.38b52.56c40.77e57.08h
193027.84f36.48a-----z44.20 46.68 -----z-----z70.29 -----z-----z51.50 38.23a47.90f
193143.52b41.54 41.60a49.57 62.90a65.43b76.61 75.15e61.30 54.06 44.46d35.39c54.29
193232.93a34.70b39.90a42.77 50.10 61.77 67.65 69.94 68.37 59.23 43.00 27.83a49.85
193328.26 31.14 35.39 47.10a42.70a56.93a72.10a72.48 58.70 61.17b48.90 36.40f50.44a
193439.45 41.78a49.74 54.33 54.90b58.63 69.94 72.23 65.17 55.48 42.79b37.87 53.53
193538.25k37.93 33.97 43.00 53.77 62.37 71.03 72.39 69.50 49.97 42.23 38.74 52.26a
193634.32 32.45 40.10 49.90 54.48 58.50 69.76b72.48 63.97 61.77 48.83 32.48 51.59
193721.81 27.36 33.81 37.87 53.87 57.83 72.23 68.55 64.24a48.61 40.53 36.13 46.90
193835.29 29.11 31.16 41.63 48.13 59.31a70.94 69.42 65.63 48.61 37.17 38.32 47.89
193935.55 30.07 41.84 49.72a52.23 57.73 71.32 74.96h64.93 53.77 47.07 35.48 49.07a
194035.77 34.03 41.73a46.23 56.90 70.43 68.68 75.90a57.67c50.87 38.83 37.84 51.24
194134.71 37.39 45.42 45.38d49.84 55.13 71.94 64.97a55.77 49.52 44.87 32.74 48.97
194235.80a32.36 40.45 44.37 47.39 55.77 71.13 72.48 67.03 57.94 35.14w-----z52.47b
1943-----z-----z-----z-----z-----z-----z70.53a64.90a71.50n-----z-----z-----z67.72j
1944-----z-----z-----z-----z-----z-----z68.94 68.87 -----z-----z-----z-----z68.90j
1945-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1946-----z-----z-----z-----z-----z-----z-----z-----z-----z43.40a39.13 36.26 39.60i
194736.06 42.43 43.55 48.47 58.97 55.40 64.13a66.23 59.10a50.45 37.20 34.81 49.73
194841.23a34.11a33.48 36.13 47.13 60.00a63.48 67.52 58.20 56.39 36.73 25.74 46.68
194928.71 29.29 34.67a50.33 53.45 64.63 71.87 68.97a65.83a49.33a49.93 31.39 49.87
195023.19 35.75 35.70a42.77 53.23 57.45a71.06 72.87 64.20 48.90 41.80 39.52 48.87
195130.32 34.36c37.27a51.00 52.65 64.27 73.00a71.43a69.86a47.45 38.66a31.94 50.18
195226.50a34.03 33.23 49.31a52.16 53.33 72.75c71.04e66.45h62.23e42.07 31.74 48.04a
195335.16 37.68 36.77a41.03 42.50a49.34a68.84 63.65 70.00a51.03a39.67 36.68 47.70
195429.74 42.89 35.07a45.34a53.57a53.33c68.21b61.65 58.48a49.33a43.69a33.84 47.93
195532.00 31.61 33.68 32.87 48.32 57.90 62.03 72.81 56.81i51.26 35.90 32.35 44.61a
195629.16 29.86 34.94 45.46b51.26 55.44c71.71 66.77a63.59c46.60a47.80 40.94 48.63
195727.84 36.93a34.10a42.52a50.81 60.67 65.90 64.00 64.83 43.42 39.50 35.90 47.20
195834.29 33.61 32.52 39.00 56.97 57.10 70.68 72.39 60.63 56.58 41.63 41.71 49.76
195933.48 33.07 39.10 48.20 45.45 61.07b75.94 70.97 57.03 52.71 48.53 39.03 50.38
196029.26 31.38 39.77 40.20 45.58 63.33 74.87 67.16 66.50 52.35 35.87 38.19 48.71
196140.48 32.86 32.06 43.37 46.39 64.50 72.87 73.65 57.87 49.58 40.53 33.16 48.94
196237.61 34.36 32.48 47.57 43.81 59.93 70.03 67.58 65.63 52.13 40.70 41.39 49.44
196339.52 41.25 36.13 34.17 51.16 54.23 63.87 67.77 64.97 48.77 36.90 41.32 48.34
196431.42 39.41 34.35 40.77 46.97 53.47 66.39 66.29 62.37 57.32 39.60 31.97 47.53
196534.81 39.25 41.19 42.30 47.35 57.33 67.55 64.39 59.60 57.58 37.27 32.33a48.41
196631.71 31.86 37.58 48.73 55.58 55.47 63.40a70.29 61.76a53.58 39.77 33.35 48.59
196733.48 39.89 31.94 33.33 51.57a58.73 72.26 76.35 68.80 48.81 44.33 31.23 49.23
196833.29 39.45 39.48 42.70 48.00 59.60 72.87 60.68 62.23 48.29 37.27 26.65 47.54
196926.74 27.18 38.71 41.00 54.55 58.53 69.19 69.90 63.43 42.71 47.07 34.81 47.82
197031.00 40.36 37.26 35.97 51.71 60.73 70.87 72.77 57.93 49.77 37.37 29.81 47.96
197133.45 36.21 31.42 39.47 48.71 52.43 68.61 71.20a56.63 46.90 38.33 27.48 45.91
197231.03 33.79 39.58 37.70 52.45 60.57 70.29 68.84 56.23 52.32 35.80 28.29 47.24
197329.58 34.86 34.58 45.37 55.39 59.80 -----z70.35 61.77 50.16 30.93 31.90 45.88a
197429.97 32.50 35.03 37.97 46.97 61.37 65.06 69.29 71.77 57.13 41.03 33.48 48.46
197535.35 30.54 32.71 35.50 49.97 56.27 68.17a63.45 68.83 43.42 33.97 39.13 46.44
197638.94 34.41 36.16 39.23 52.65 54.53 65.84 58.84 63.37 57.03 49.67 44.77 49.62
197740.35 40.25 32.32 47.17 40.74 64.60 67.84 71.74 56.33 51.55 35.67 33.39 48.50
197832.52 34.25 43.23 37.70 45.23 55.83 67.58 63.65 52.83 61.33g38.97 30.68 45.68a
197931.16 29.00 40.61 38.90 -----z-----z67.61 65.35 64.77 53.00 37.90 38.58 46.69b
198033.58 35.69 34.16 43.10 47.52 50.60 68.39 68.50a63.30 56.35 43.24a41.42 48.82
198141.55 39.50 39.23 44.40 49.45 59.00 70.42 76.74 64.80 48.39 38.67 33.00 50.43
198230.48 33.82 33.77 36.47 50.68 55.83 64.39 67.32 56.52a47.39 36.27 33.52 45.54
198335.43a32.00 33.72b-----z46.39 53.20 56.57a66.16 60.50 53.16 33.80 29.50a45.49a
198439.06 36.17 38.74 37.23 47.06 54.20 69.32 68.61 59.70 43.06 31.93 30.03 46.26
198541.19 34.75 34.90 48.73 48.90 61.14a73.19 65.42 52.80 48.71 32.00a42.28b48.67
198636.35 34.89 42.26 42.63 49.52 63.03 63.84 74.13 53.10a52.84 39.63 37.68 49.16
198733.61 35.11 35.77 50.70 52.39 64.41a63.52 70.87 69.10 64.32 40.10 29.93a50.82
198832.73a42.86 39.90 44.27 46.97 57.24a71.42 73.00 65.93 63.84 34.20 35.94 50.69
198934.19 28.71 34.26 46.93 47.00 59.40 65.65 63.77 62.13 49.39 44.17 45.10a48.39
199034.40a31.82 -----z49.90 47.48 56.73 -----z67.87 66.50 53.16 39.18b29.60a47.66b
199139.68 42.57 32.45 38.17 44.94 52.80 70.55 70.26 70.67 57.52 39.77 36.97 49.69
199237.19 38.28 43.48 45.40 61.58 64.30 65.81 74.10 62.83 54.74 38.83 30.16 51.39
199327.97 31.39 39.71 37.07 50.93a52.97 58.94 65.06 65.50 54.42 41.52a35.90a46.78
199440.07a31.46 43.97 43.79a51.63a58.97 74.74d71.16 64.53 50.38b29.86a30.90 49.29
199531.19 43.46 34.97 39.77 49.29 54.03 64.45 65.32 65.60 51.65 42.61b34.77 48.09
199632.81 35.55 38.93a41.57 45.65 57.97 72.52 71.74 59.73 50.16 40.60 31.45b48.22
199733.13 35.56a38.32 39.40 54.61 54.90 66.45 68.45 60.41a47.55 38.62a36.10 47.79
199832.76b28.67a36.27a42.29b41.77 56.27 71.00 72.58 66.17a48.55 33.87 31.03 46.77
199934.50a28.35b32.00a39.83 47.00 54.67 65.29 65.68 65.97 57.42 40.28a38.20a47.43
200031.65 34.21 36.42 45.14a47.03 61.57 66.03 71.71 62.03 50.19 37.60 38.13 48.48
200136.48 33.00 41.19 38.93 58.87 58.10a69.03 73.07a66.17 55.68 38.47 30.42 49.95
200230.35 38.71 35.71 44.80 49.00 61.20 74.13 69.77 66.20 55.61 44.87 34.77 50.43
200340.37a36.43 36.19 35.27 51.26d63.10 74.06 70.58 68.07 56.68 33.41a32.13 49.80
200433.60a32.93 45.65 46.40 48.13 59.13 71.39 68.87 60.14a50.06 41.47 38.77a49.71
200535.81 40.71 41.10 39.43 48.27a52.43 72.57a73.35 60.50 50.48 40.87 36.37a49.32
200630.77 36.00 28.61 40.50 51.90 60.41a72.81 69.03 64.50 51.62b35.07a34.35 47.97
200735.87a35.18 43.33a43.10 53.00 60.11b73.68 71.06 63.67 44.67a45.41a30.03b49.93
200827.81 34.55 34.13a37.73 50.00g58.62d70.97 70.74 67.70 54.42 44.03a33.40a48.55a
200939.81 34.46 34.71 41.03a51.87 58.17 72.39 69.16 67.13 46.90 36.33 31.84 48.65
201031.68 31.50 36.48 36.03a41.16 53.00 69.13 66.00 59.23 50.81 33.97 28.42 44.78
201135.90 30.79 28.58 33.73 42.00a52.10 62.13 68.94 66.47 50.06 33.93 39.55 45.35
201235.74 33.03 31.29 40.17 47.65 52.23 67.19 72.65 69.40 51.90 37.60 27.87 47.23
201334.45 34.89 39.13 41.73 48.61 59.13 75.16 68.19 59.00 51.91i41.27 38.45 49.09a
201442.32 31.81a38.47a42.70 50.16 58.48a74.23 69.45 64.77 51.73a39.27 32.28b49.64
201544.77 43.71 46.90 46.96c53.84 68.63 69.48 70.65 62.30 57.16 36.68b29.66b52.56
201629.13 37.72 35.39 46.90 49.80a59.53 66.45 72.00 61.00 41.71 38.43 27.81 47.16
201730.16 31.82 35.97 39.73 53.45 57.23 71.81 72.80a61.20 48.57a33.79a39.65 48.02
201835.32 31.75 31.84 40.60 53.90 59.43 73.67a71.55 63.45a50.87a42.24a31.00a48.80
201935.48 24.71 33.42 42.50 50.03 60.38a66.17a70.61 55.40 45.42 47.07a32.42 46.97
202029.13 37.07 35.74 44.69a50.97 57.30 69.23 71.35 67.70 58.00 38.47 35.94 49.63
202133.42 30.86 36.58 47.07a52.10a65.90 75.26 71.16 63.13 46.10 41.20 30.74 49.46
202240.26 39.93 41.13 35.30 45.48d56.27 72.03 73.68 65.60 58.58 36.40 30.23 49.57
202331.13 32.93 26.23 38.00b53.97 58.83 71.90 69.94 57.00a50.77a41.17a37.74 47.47
202431.89d32.08c34.00e-----z-----z-----z-----z-----z-----z-----z-----z-----z32.66i
Period of Record Statistics
MEAN34.10 35.11 37.12 42.65 50.57 58.76 69.77 69.80 62.90 51.90 40.02 34.44 48.87
S.D.4.62 4.44 4.48 4.94 4.65 4.62 4.22 3.85 4.65 4.84 4.67 4.29 1.89
SKEW0.30 0.18 0.35 0.11 0.37 0.81 -0.06 -0.18 -0.36 0.32 0.46 0.26 0.79
MAX49.06 44.30 49.74 54.33 64.26 75.24 85.52 78.61 74.17 64.32 52.56 45.10 55.36
MIN21.81 24.71 26.23 32.87 40.74 49.34 56.57 58.84 49.07 41.71 29.86 25.74 44.78
YRS97 99 97 96 94 93 95 99 94 95 98 97 78