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Home
Midwest Climate
Climate Summaries
Temperature
About Climate Summary Tables
Temperature Summary for Station USW00014991 - CHIPPEWA VALLEY REGIONAL AIRPORT, WI
1991-2020 NCEI Normals
Element
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
ANN
Max °F
23.4
28.4
41.3
56.5
69.6
78.7
82.8
80.4
72.3
58
42
28.7
55.2
Min °F
5.8
9.1
21.2
33.2
45.1
55.5
59.8
57.7
49.3
36.9
24.7
12.6
34.3
Mean °F
14.6
18.8
31.2
44.8
57.4
67.1
71.3
69.1
60.8
47.5
33.4
20.6
44.7
HDD
base 65
1562
1295
1047
607
266
57
12
27
179
548
950
1375
7923
CDD
base 65
0
0
0
2
28
120
207
153
53
4
0
0
567
Temperature Extremes - Period of Record: 1949-10-01 to 2025-04-20
*Based on latest available data for this station
Month
High
Mean °F
Year
Low
Mean °F
Year
1-Day
Max °F
Date
1-Day
Min °F
Date
January
28.4
2006
-0.7
1977
54
1981-01-25
-45
1951-01-30
February
31.6
1998
5.7
2014
63
2000-02-29
-35
1996-02-02
March
47.4
2012
20.1
1960
84
1986-03-31
-35
1962-03-01
April
52.3
2010
35.2
1950
91
2002-04-15
4
2018-04-08
May
66.2
1977
50.3
1954
95
2018-05-28
20
1967-05-03
June
71.5
1991
58.8
1969
100
2011-06-07
33
1972-06-10
July
77
2006
65.5
1992
104
1988-07-15
42
1972-07-04
August
73.8
1995
63.8
2004
104
1988-08-01
37
1967-08-19
September
65.6
1998
53.2
1993
100
2023-09-03
23
1967-09-29
October
57.9
1963
41
1952
89
2023-10-01
11
1976-10-27
November
44
2001
23
1951
76
2020-11-03
-18
1964-11-30
December
30.8
2015
4.6
1983
64
2001-12-05
-32
1983-12-19
Annual
59.6
2012
29.3
1950
104
1988-07-15
-45
1951-01-30
Winter
34.2
2002
-2.6
2014
64
2001-12-05
-45
1951-01-30
Spring
63.5
2012
27.3
1956
95
2018-05-28
-35
1962-03-01
Summer
87.2
1988
53.7
1958
104
1988-08-01
33
1972-06-10
Autumn
63.4
1963
29.7
1976
100
2023-09-03
-18
1964-11-30
Temperature Threshold Climatology Derived from 1991-2020 Normals
*Annual/seasonal totals may differ from the sum of the monthly totals due to rounding
Month
# Days
Max ≥ 90°F
# Days
Max ≤ 32°F
# Days
Min ≤ 32°F
# Days
Min ≤ 0°F
January
0
23.2
30.6
11.4
February
0
17.6
27.1
7.8
March
0
7.1
25.5
1.8
April
0.1
0.8
14.1
0
May
0.7
0
2.2
0
June
2.3
0
0
0
July
4.2
0
0
0
August
2
0
0
0
September
0.9
0
0.9
0
October
0
0.1
9.6
0
November
0
6.4
23.4
0.4
December
0
18.2
29.5
6
Annual
10.3
73.3
162.8
27.5
Winter
0
59
87.2
25.3
Spring
0.8
7.8
41.7
1.8
Summer
8.6
0
0
0
Autumn
0.9
6.5
33.9
0.4