Temperature Data | Precipitation Data | Detailed Data

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Annual Climatology: Wilmington, DE (ILG)

Elev: 74 ft    Lat: 39^o 40'N    Long: 75^o 36'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

Temperature Data (^oF) :

Month	Daily Max	Daily Min	Mean	Maximum Daily Temperature	Minimum Daily Temperature
January	39.3	23.7	31.5	75	-14
February	42.5	25.8	34.2	78	-6
March	51.9	33.4	42.7	86	2
April	62.6	42.1	52.4	94	18
May	72.5	52.4	62.5	96	30
June	81.1	61.8	71.5	100	41
July	86.0	67.3	76.6	102	48
August	84.1	65.8	75.0	101	43
September	77.2	58.1	67.7	100	36
October	65.9	45.6	55.8	91	24
November	55.0	36.9	45.9	85	14
December	44.4	28.4	36.4	75	-7
Annual	63.5	45.1	54.4	102	-14

Precipitation Data (in):

Month	Mean	Median	Extreme	Year	Snow*
January	3.43	3.03	8.41	1978	7.5
February	2.81	2.73	7.02	1979	6.3
March	3.97	3.83	9.17	2000	2.3
April	3.39	3.18	6.80	1983	0.3
May	4.15	3.96	7.38	1983	0.0
June	3.59	3.96	7.49	1972	0.0
July	4.28	4.02	12.63	1989	0.0
August	3.51	3.04	8.38	1971	0.0
September	4.01	3.63	12.68	1999	0.0
October	3.08	2.85	8.01	1995	0.1
November	3.19	2.91	7.84	1972	0.6
December	3.40	2.87	7.96	1996	1.9
Annual	42.81	42.30			19.0

* Snowfall totals represent mean snowfall 1971-2000

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