Historical Climate Data

Temperature Summary
Station: 476330 OSHKOSH, WI
1971-2000 NCDC Normals

Element	JAN	FEB	MAR	APR	MAY	JUN	JUL	AUG	SEP	OCT	NOV	DEC	ANN
Max °F	24.4	29.5	40.2	54.1	68.0	77.4	81.8	79.1	70.9	58.4	42.6	29.4	54.7
Min °F	7.8	12.3	22.8	35.0	47.5	57.3	62.1	59.8	50.9	40.0	27.6	14.8	36.5
Mean °F	16.1	20.9	31.5	44.6	57.8	67.4	72.0	69.5	60.9	49.2	35.1	22.1	45.6
HDD base 65	1515	1235	1040	614	272	52	9	26	156	492	897	1331	7639
CDD base 65	0	0	0	1	47	122	224	164	31	2	0	0	591

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	28.1	1933	-0.5	1912	57	01-25-1944	-32	01-30-1951
FEB	31.4	1998	4.7	1936	62	02-22-1930	-34	02-20-1929
MAR	43.2	1910	20.8	1960	83	03-29-1910	-24	03-01-1962
APR	53.6	1915	37.2	1907	91	04-22-1980	5	04-01-1899
MAY	65.5	1977	49.4	1907	104	05-31-1934	20	05-09-1966
JUN	74.2	1933	60.0	1969	102	06-01-1934	30	06-04-1945
JUL	79.1	1921	66.1	1915	107	07-13-1936	41	07-19-1929
AUG	76.9	1947	62.8	1915	102	08-16-1937	32	08-30-1915
SEP	68.8	1908	55.7	1993	99	09-10-1931	25	09-29-1949
OCT	60.7	1947	39.3	1925	90	10-06-1963	8	10-30-1925
NOV	45.4	2001	26.6	1959	78	11-01-1933	-8	11-24-1950
DEC	34.6	1923	10.0	1983	65	12-06-2001	-27	12-24-1983

Annual	50.1	1921	40.5	1904	107	07-13-1936	-34	02-20-1929
Winter	27.2	1932	10.8	1904	65	12-06-1901	-34	02-20-1929
Spring	51.4	1977	39.5	1996	104	05-31-1934	-24	03-01-1962
Summer	74.4	1921	63.2	1915	107	07-13-1936	30	06-04-1945
Fall	55.1	1931	44.4	1976	99	09-10-1931	-8	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	22.4	30.6	10.3
FEB	0.0	16.1	27.3	6.1
MAR	0.0	6.5	25.9	1.1
APR	0.0	0.4	12.1	0.0
MAY	0.1	0.0	1.2	0.0
JUN	2.3	0.0	0.0	0.0
JUL	3.7	0.0	0.0	0.0
AUG	1.7	0.0	0.0	0.0
SEP	0.5	0.0	0.6	0.0
OCT	0.0	0.0	6.8	0.0
NOV	0.0	4.8	21.6	0.2
DEC	0.0	17.4	29.7	5.1

Annual	8.3	68.0	156.2	22.9
Winter	0.0	55.9	87.6	21.6
Spring	0.2	6.9	39.2	1.1
Summer	7.7	0.0	0.0	0.0
Fall	0.5	4.8	29.3	0.2