Historical Climate Data

Temperature Summary
Station: 475932 NEW LONDON, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	24.3	29.5	40.7	55.6	69.1	78.1	81.9	79.1	71.0	58.8	42.3	28.8	54.9
Min °F	4.7	9.4	20.2	32.8	44.8	54.2	59.1	56.1	47.2	36.5	24.9	11.8	33.5
Mean °F	14.5	19.5	30.5	44.2	57.0	66.2	70.5	67.6	59.1	47.7	33.6	20.3	44.2
HDD base 65	1566	1277	1071	625	285	72	20	51	194	539	941	1386	8027
CDD base 65	0	0	0	1	36	104	190	132	17	1	0	0	481

Temperature Extremes
Period of Record: 1896-2001

Month	High Mean°F	Year	Low Mean°F	Year	1-Day Max°F	Date	1-Day Min°F	Date
JAN	27.3	1933	-1.6	1912	57	01-25-1944	-35	01-18-1948
FEB	30.6	1931	3.9	1936	63	02-22-1930	-37	02-10-1899
MAR	42.3	1910	19.4	1899	82	03-29-1910	-35	03-01-1962
APR	54.5	1925	36.3	1907	92	04-22-1980	6	04-03-1954
MAY	65.5	1977	48.6	1907	103	05-31-1934	20	05-02-1911
JUN	74.6	1933	60.0	1969	104	06-30-1910	31	06-04-1945
JUL	77.6	1921	62.4	1992	109	07-13-1936	35	07-01-1924
AUG	75.9	1947	61.6	1992	102	08-24-1948	33	08-30-1915
SEP	68.9	1931	53.7	1993	101	09-08-1933	19	09-30-1899
OCT	58.6	1947	39.1	1917	90	10-06-1963	9	10-30-1925
NOV	43.4	2001	25.5	1995	79	11-01-1933	-11	11-25-1950
DEC	32.1	1923	8.7	1985	63	12-04-1998	-27	12-19-1983

Annual	50.7	1931	40.6	1917	109	07-13-1936	-37	02-10-1999
Winter	26.7	1932	9.2	1904	63	12-04-1998	-37	02-10-1999
Spring	51.6	1977	37.6	1996	103	05-31-1934	-35	03-01-1962
Summer	73.0	1955	61.3	1992	109	07-13-1936	31	06-04-1945
Fall	55.4	1931	43.6	1991	101	09-08-1933	-11	11-25-1950

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	22.8	30.9	12.0
FEB	0.0	15.2	27.5	7.5
MAR	0.0	5.6	26.2	2.4
APR	0.0	0.4	14.4	0.0
MAY	0.2	0.0	2.3	0.0
JUN	2.3	0.0	0.0	0.0
JUL	4.6	0.0	0.0	0.0
AUG	1.8	0.0	0.0	0.0
SEP	0.6	0.0	1.3	0.0
OCT	0.0	0.0	10.2	0.0
NOV	0.0	5.1	23.5	0.4
DEC	0.0	17.3	30.2	6.3

Annual	9.4	67.3	167.9	28.9
Winter	0.0	55.4	88.6	25.7
Spring	0.2	6.0	43.2	2.4
Summer	8.7	0.0	0.0	0.0
Fall	0.6	5.1	35.4	0.4