Historical Climate Data

Temperature Summary
Station: 478229 STOUGHTON, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	25.8	31.3	42.9	56.6	69.6	79.2	82.7	80.3	72.4	60.8	44.6	30.8	56.4
Min °F	7.4	12.1	23.5	34.5	46.2	55.7	60.3	57.9	48.4	37.2	26.0	13.5	35.2
Mean °F	16.6	21.7	33.2	45.6	57.9	67.5	71.5	69.1	60.4	49.0	35.3	22.2	45.8
HDD base 65	1501	1212	986	585	260	43	9	38	167	503	893	1329	7526
CDD base 65	0	0	0	1	39	117	210	164	29	6	0	0	566

Temperature Extremes
Period of Record: 1949-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	27.3	1990	5.7	1979	56	01-25-1967	-35	01-30-1951
FEB	34.3	1998	9.9	1979	66	02-26-2000	-30	02-02-1959
MAR	42.2	1973	21.9	1960	82	03-30-1986	-16	03-01-1962
APR	51.7	1955	38.1	1995	92	04-23-1980	2	04-06-1982
MAY	64.8	1964	51.5	1954	95	05-05-1949	22	05-06-1989
JUN	72.1	1971	61.8	1951	101	06-21-1988	34	06-09-1977
JUL	75.7	1983	66.9	1992	100	07-14-1977	41	07-03-1968
AUG	74.4	1959	64.2	1992	103	08-02-1988	38	08-25-1977
SEP	66.6	1971	55.5	1993	98	09-09-1978	19	09-24-1989
OCT	61.0	1963	41.3	1987	89	10-01-1982	12	10-30-1988
NOV	45.8	2001	27.7	1951	77	11-01-1950	-12	11-24-1950
DEC	32.1	1959	9.5	1983	66	12-06-2001	-26	12-24-1983

Annual	50.6	1978	42.1	1989	103	08-02-1988	-35	01-30-1951
Winter	28.8	1998	11.8	1979	66	12-06-1901	-35	01-30-1951
Spring	49.3	1985	40.6	1950	95	05-05-1949	-16	03-01-1962
Summer	72.4	1983	65.3	1992	103	08-02-1988	34	06-09-1977
Fall	55.6	1963	44.0	1991	98	09-09-1978	-12	11-24-1950

Temperature Threshold Climatology
Derived from 1971-2000 Averages

*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
JAN	0.0	20.9	30.6	9.8
FEB	0.0	13.7	26.9	6.3
MAR	0.0	5.1	25.4	0.7
APR	0.0	0.3	12.3	0.0
MAY	0.5	0.0	1.5	0.0
JUN	2.4	0.0	0.0	0.0
JUL	4.9	0.0	0.0	0.0
AUG	2.7	0.0	0.0	0.0
SEP	0.6	0.0	1.1	0.0
OCT	0.0	0.0	10.4	0.0
NOV	0.0	3.2	22.1	0.3
DEC	0.0	15.5	29.4	5.3

Annual	11.1	58.8	157.4	22.0
Winter	0.0	50.0	86.9	21.3
Spring	0.5	5.4	38.8	0.7
Summer	10.0	0.0	0.0	0.0
Fall	0.7	3.0	32.6	0.3