ROCHESTER INTERNATIONAL AIRPORT, MN

Average of Minimum Temperature (Degrees Fahrenheit)

(217004)

File last updated on April 19, 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
1886-----z-----z-----z-----z-----z-----z61.58 60.84 49.77 41.68 11.40 -1.03 37.37f
1887-8.87 -1.61 19.84 35.17 51.00 60.00 62.42 57.07a49.50 31.97 20.87 8.94 32.19
1888-11.52 2.28 9.65 34.50 42.39 56.90 -----z57.90 45.87 35.81 25.53 -----z29.93b
188910.00 -----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z10.00k
1890-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1891-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
18928.45b12.87n17.62e32.17 41.73a53.80 57.42 56.26 47.63 37.90b19.63 6.32 34.45a
1893-8.39 -0.15a13.03a30.97a42.29 58.68h59.07b54.48 46.96b40.35h17.81d-----z28.45c
18941.87 3.92b-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z2.90j
1895-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1896-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1897-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1898-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1899-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1900-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1901-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1902-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1903-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1904-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1905-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1906-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1907-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1908-----z-----z-----z-----z-----z53.28l57.68 57.80a57.31a-----z-----z17.13h57.60i
1909-----z11.21 21.29 28.07 41.78d55.00b57.61 60.42 45.53 34.07c26.93 6.74 35.33a
19101.87a-3.08c29.45 34.57 39.26 53.74c57.27a56.32 46.90 37.35 19.33 7.23 31.68
1911-0.13a14.39 22.29 34.55a50.74 58.70 56.60a-----z48.07 35.06 13.87 16.94 31.92a
1912-13.48 4.66 11.77 37.72a47.77 51.53 59.77 55.97 47.97 35.23 25.13 12.17a31.35
19134.77 0.46 13.84 34.27 43.16 56.00 57.65 58.77 48.00 34.61 30.41a20.16 33.51
191415.27a0.59a21.71 33.47 46.74 56.27 61.06 55.81 47.13 42.26 24.45a4.37a34.09
19153.26 17.96 19.23 42.90 42.77a49.45a56.06 51.42 48.63 39.71 24.37 14.39 34.18
19162.77e4.74b19.10b33.67 44.19 50.93 64.74 59.26 48.80 37.23a24.00 3.30a32.73
1917-3.59b-5.52a19.20a32.67 39.35 51.07a59.74 52.00a45.41a28.13a27.20 1.30a28.91
1918-6.86b5.07 25.55 28.27 46.81 55.53 55.81 57.67d42.38a38.23 28.17a22.85d33.29
191912.06 11.21 19.29 33.08e43.75g60.47 62.13 55.29 52.97 33.93c21.72a-0.96f36.22b
1920-2.07d9.32a23.30a30.20 42.81 56.10 56.13 51.19 52.39b43.04h25.52a-----z34.49b
1921-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1922-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1923-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1924-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1925-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1926-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1927-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
1928-----z-----z-----z-----z-----z-----z-----z-----z-----z39.31e28.57 16.06 27.98i
1929-7.04e-1.33a23.97 36.05i40.90 51.86a58.43a53.71 46.57 36.10a21.33c10.29c30.44a
1930-3.83a19.04a22.32 34.37 46.76b53.60 58.71 55.00 45.70c38.00 25.90 14.58 34.18
193116.55 21.11 23.39 35.13 42.10 60.43 59.58 56.00 55.53 43.97a31.40 24.13 39.11
19329.29 9.11b11.37a33.14a45.97 57.40 58.45 57.48 43.17 35.16 20.37 7.90 32.40
193315.67a3.07 20.29 32.17 45.94 59.60 60.94 49.84 53.27 33.87 21.17a9.39 33.77
193412.29 9.18 17.35 31.90 49.47a57.43 60.03 53.03 45.83a39.74 29.67 3.74 34.14
19350.94 14.71 24.77 33.57 41.06 50.87 64.33a58.00 48.97 35.00 22.33 10.65 33.77
1936-3.06 -10.10 23.77 29.53 50.81 51.93 62.48 60.06 52.13 33.52 21.53 12.84 32.12
1937-9.16 -0.61 15.10 33.90 45.07a52.53 59.58 63.32 47.77 32.19 18.67 7.84 30.52
19386.26 11.78a24.84 33.67 45.45 53.77 60.35 58.84 48.37 38.90 20.66a11.26 34.51
193911.16 -1.11 17.61 30.23 47.81 57.73 59.87 57.06 50.23 36.58 22.30 17.59b33.92
1940-3.26 8.93 15.17b32.90 42.74 56.13 61.48 57.90a49.12e39.37d20.73 14.61 32.99
194110.00 4.75 19.45 40.60 49.77 57.23 60.45 57.23 50.83 40.35 27.07 18.23 36.33
19428.06 10.32 25.74 37.47 43.90 55.33 58.42 58.23 46.47 35.23 23.97 6.10 34.10
1943-1.90a6.54 14.03 31.57 43.58 59.63 62.45 59.55 44.77 34.32 20.57 12.71 32.32
194414.74 10.03 19.06 32.03 51.35 58.53 57.84 59.19 50.63 36.29 32.40 9.84 36.00
19452.74 5.96 27.87 33.80 40.55 49.87 58.03 57.16 46.93 35.13 23.57 4.90 32.21
19466.67a8.86 33.26 36.03 42.42 54.63 59.97 53.55 47.43 40.58 23.70 12.61 34.98
19479.42 5.93 20.81 32.33 41.29 53.23 58.19 64.94 51.47 47.03 19.60 7.68 34.33
1948-0.97 6.62 16.06 36.67 44.58 54.87 60.84 59.32 51.50 36.48 29.90 10.32 33.85
19496.42 4.71 22.26 32.57 48.55 60.30 63.19 59.90 44.63 40.97 27.07 11.71 35.19
1950-1.19 2.93 15.10 28.63 45.65 53.77 56.55 54.39 48.87 41.52 18.20 0.68 30.42
1951-3.71 7.50 12.19 32.47 48.87 52.57 59.39 57.65 46.17 39.23 15.37 7.71 31.28
19524.10 16.79 18.00 34.53 44.45 58.20 59.84 56.68 47.70 28.00 23.90 15.81 34.00
19538.35 9.18 22.00 30.70 45.77 58.77 59.10 58.13 45.60 40.26 26.53 13.13 34.79
19540.90 23.07 18.45 35.87 40.77 59.73 60.65 56.74 50.30 38.00 28.10 16.03 35.72
19556.94 5.43 17.57a40.00 47.65 53.87 66.23 61.65 47.43 38.65 18.60 2.87 33.91
19562.42 1.76 15.23 28.60 46.06 59.73 57.35 58.06 43.90 43.03 23.43 14.10 32.81
19570.19 13.43 21.26 35.03 44.35 55.47 65.19 59.29 47.87 37.39 27.23 17.39 35.34
195814.06 4.96 21.32 33.60 43.97 49.20 55.32 54.94 49.13 40.23 24.63 4.19 32.96
1959-0.42 1.54 19.74 34.93 49.52 57.57 58.94 63.35 50.03 35.48 16.03 22.35 34.09
196011.90 9.97 8.13 35.50 46.39 52.23 58.00 60.23 51.77 38.71 27.00 9.00 34.07
19616.52 16.86 23.94 29.93 42.42 54.90 59.42 59.65 49.30 39.94 24.30 6.97 34.51
19620.81 6.29 16.48 31.00 52.35 55.40 58.19 56.94 45.87 40.71 28.20 10.71 33.58
1963-3.65 4.00 23.10 35.10 44.06 57.43 60.61 56.26 50.27 47.00 29.57 2.13 33.82
196412.13 12.69 16.74 34.60 48.23 55.00 61.42 54.26 47.63 35.65 25.43 7.87 34.30
19650.81 1.79 10.29 34.97 48.52 55.47 59.16 56.77 47.57 39.74 25.17 22.45 33.56
1966-6.10 5.32 25.58 32.70 39.42 56.00 61.52 55.68 47.23 37.13 23.50 12.71 32.56
19676.65 -0.07 23.26 35.30 40.32 56.67 55.90 52.45 45.40 35.55 21.30 13.23 32.16
19685.71 4.62 23.97 35.63 40.65 54.60 57.29 56.74 47.60 39.97 26.33 9.23 33.53
19691.32 10.54 11.32 36.57 46.00 49.77 60.29 57.68 48.40 35.87 25.03 11.19 32.83
1970-5.23 4.14 18.42 35.43 48.23 57.30 59.77 57.42 50.47 41.10 25.40 9.48 33.49
1971-3.13 8.64 18.32 33.87 42.29 60.53 56.13 55.48 51.03 44.06 26.43 12.42 33.84
1972-3.32 3.21 19.03 31.67 47.55 52.37 57.65 58.68 46.77 32.97 24.87 2.87 31.19
19737.87 11.82 31.16 32.37 42.74 56.67 61.29 61.06 50.20 43.84 26.27 7.52 36.07
19745.74 5.82 21.29 35.60 43.52 52.77 62.45 54.97 42.23 38.19 26.30 15.81 33.72
19755.06 6.68 12.06 31.93 49.39 57.87 61.06 59.74 44.43 38.23a27.07 15.03 34.05
19761.61 18.72 21.39 36.27 42.58 54.80 59.58 56.84 43.87 30.48 13.90 -2.19 31.49
1977-12.16 11.64 30.03 41.13 52.65 55.93 62.13 53.81 51.17 37.06 23.57 7.26 34.52
1978-5.77 -1.71 18.52 35.23 46.32 54.77 59.77 57.39 52.43 35.74 19.97 4.39 31.42
1979-10.26 -4.11 19.77 33.20 43.10 55.87 61.77 59.16 51.20 37.97 25.77 17.84 32.61
19807.87 6.48 17.19 35.67 46.77 55.33 60.84 60.13 49.47 34.06 26.10 12.16 34.34
19818.74 13.79 26.23 37.43 43.29 54.87 60.19 58.32 46.50 35.03 27.03 8.52 35.00
1982-6.23 8.32 22.48 30.47 51.68 50.37 62.32 58.61 52.10 40.84 25.37 19.10 34.62
198310.52 18.57 26.90 31.13 41.87 55.17 63.00 61.52 50.43 38.26 28.30 -5.10 35.05
19845.61 19.41 16.16 35.40 42.13 55.57 56.74 59.94 44.60 40.90 25.10 11.13 34.39
19850.35 6.79 28.26 40.30 48.29 50.53 57.74 55.19 50.37 36.32 15.27 -3.45 32.16
19868.19 8.18 23.74 37.90 47.19 55.50 61.68 53.55 51.13 38.03 16.63 16.35 34.84
198711.81 20.32 27.39 37.57 48.84 57.50 63.35 57.35 49.27 32.32 28.80 17.00 37.63
1988-1.29 3.66 22.81 31.93 48.16 56.63 60.06 60.90 49.07 30.06 25.03 10.19 33.10
198912.81 -0.89 18.52 33.87 44.06 52.23 61.03 57.42 46.13 36.48 17.10 1.87 31.72
199016.61 12.25 25.90 34.43 43.00 57.33 59.68 59.81 51.73 34.42 27.80 6.26 35.77
19910.84 15.21 25.71 37.97 52.35 61.13 59.74 58.74 46.80 34.61 16.47 14.68 35.35
199214.55 21.28 23.87 33.80 45.94 53.07 54.84 52.06 46.83 35.48 25.83 12.74 35.02
19933.65 7.18 17.84 32.33 46.77 54.17 60.48 58.81 43.90 34.45 22.80 15.00 33.11
1994-4.71 2.11 23.55 33.73 45.71 58.40 57.68 55.13 53.83 42.03 28.53 17.39 34.45
199510.03 10.86 25.29 31.53 44.29 58.30 60.61 64.13 46.53 37.42 17.97 10.94 34.83
1996-0.45 9.62 15.68 30.13 44.35 57.60 57.00 56.13 49.23 36.97 17.53 6.58 31.70
19972.90 11.46 20.48 30.73 40.32 56.93 60.23 56.77 50.40 39.03 21.40 19.84 34.21
199813.87 23.61 23.52 38.90 52.06 55.03 60.16 60.58 52.43 40.58 29.23 15.68 38.80
19993.45 20.18 24.10 38.00 48.48 56.20 63.39 57.90 47.07 35.48 29.83 15.00 36.59
20005.94 17.93 29.35 34.33 48.58 54.87 61.03 59.94 48.90 41.52 24.10 -1.10 35.45
20019.39 1.68 16.61 38.03 48.77 56.27 62.16 59.16 47.90 36.94 36.13 19.39 36.04
200216.90 17.79 17.55 34.87 42.19 59.13 63.74 57.55 51.87 33.26 22.40 16.19 36.12
20035.45 4.68 21.52 35.17 44.77 54.80 59.87 59.84 47.30 36.94 24.73 17.35 34.37
20044.13 13.00 28.71 36.20 46.03 54.20 58.84 54.19 53.87 39.94 28.07 14.00 35.93
20057.23 18.04 21.06 39.47 45.77 62.13 62.16 57.58 53.37 41.39 27.67 11.65 37.29
200622.29 10.61 26.06 40.93 49.52 58.27 64.19 60.94 48.50 34.77 29.07 22.48 38.97
200711.23 3.68 28.03 34.53 50.84 58.80 61.03 61.29 52.40 45.90 25.83 10.16 36.98
20085.40a5.14 21.03 35.20 45.03 58.27 60.71 57.77 52.30 38.90 26.97 2.10 34.07
2009-0.42 12.43 23.58 34.37 47.10 56.43 55.55 56.32 51.37 35.29 33.80 9.81 34.64
20104.65 7.07 29.10 41.17 48.48 58.10 63.52 62.97 49.50 40.42 26.77 8.00 36.64
20114.16 10.57 22.58 36.70 48.26 58.10 66.00 58.94 49.37 41.45 29.70 18.42 37.02
201214.42 19.97 39.52 38.40 52.13 60.20 66.68 57.94 48.03 39.03 28.63 16.39 40.11
20138.84 12.29 15.97 32.63 46.42 58.23 61.48 59.81 52.60 38.39 22.60 5.35 34.55
2014-4.03 -2.36 15.97 33.50 47.06 59.47 58.19 61.23 49.50 37.52 16.77 18.39 32.60
20159.61 -1.61 22.90 37.10 48.39 57.43 59.58 57.16 56.10 39.97 30.87 24.77 36.86
20167.81 16.17 30.39 37.43 48.32 58.50 62.65 60.61 54.93 42.16 33.83 12.26 38.76
201712.48 19.00 24.10 39.43 46.35 57.33 61.03 55.42 52.67 41.06 23.80 10.26 36.91
20186.32 6.57 22.35 24.50 53.48 61.27 60.55 59.71 52.93 35.23 19.37 17.87 35.01
20194.42 2.36 17.90 35.07 44.26 56.53 62.61 56.74 55.53 35.61 21.53 13.87 33.87
202012.13 7.34 29.29 31.47 46.39 59.13 62.19 58.19 49.63 33.26 28.73 16.68 36.20
202114.06 0.57 28.94 35.93 47.32 61.30 61.26 59.03 51.00 44.10 26.33 16.81 37.22
2022-0.06 3.57 24.68 32.17 48.84 59.17 61.19 58.61 50.83 36.58 25.10 10.23 34.24
202313.32 11.00 21.71 34.93 49.13 58.17 58.19 60.06 55.43 40.84 26.40 24.71 37.83
202414.26 21.90 26.35 36.89l-----z-----z-----z-----z-----z-----z-----z-----z20.84i
Period of Record Statistics
MEAN4.28 8.25 21.24 34.35 45.87 56.05 60.12 57.71 49.10 37.71 24.31 11.44 34.33
S.D.7.39 7.02 5.41 3.14 3.40 2.95 2.45 2.77 3.08 3.60 4.59 6.35 2.02
SKEW-0.20 0.18 0.14 0.09 0.10 -0.31 0.21 -0.22 0.20 0.03 -0.35 -0.21 0.35
MAX22.29 23.61 39.52 42.90 53.48 62.13 66.68 64.94 57.31 47.03 36.13 24.77 40.11
MIN-13.48 -10.10 8.13 24.50 39.26 49.20 54.84 49.84 42.23 28.00 11.40 -5.10 28.91
YRS113 112 112 110 110 110 112 112 113 111 113 109 103