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Oswego April Weather

Averages and records for weather in Oswego, New York in the month of April.

Typical Oswego April Weather 1991–2020
Average daily high	53.5 °F
Average daily low	37.3 °F
Average monthly precipitation	3.5 inches
Average monthly snow	2.7 inches
Daily chance of precipitation	46.1%
Daily chance of snow	7.4%

Oswego April Weather Records 1926–2024
Highest temperature	90 °F	April 28, 1990
Lowest temperature	13 °F	April 7, 1982
Highest daily low	66 °F	April 13, 2023
Lowest daily high	26 °F	April 7, 1972
Hottest average high temperature	60.8 °F	2010
Coldest average high temperature	43.9 °F	1943
Most daily precipitation	2.0 inches	April 4, 2003
Most monthly precipitation	6.7 inches	2011
Most daily snow	9.0 inches	April 20, 1983
Most monthly snow	17.9 inches	1983

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
April 1	46.9	32.5	84	16
April 2	47.6	33.0	80	21
April 3	48.0	33.4	84	15
April 4	48.4	33.7	84	17
April 5	49.0	34.1	74	16
April 6	49.7	34.5	77	14
April 7	50.4	35.0	78	13
April 8	50.9	35.4	81	14
April 9	51.2	35.7	77	17
April 10	51.6	35.9	80	23
April 11	52.0	36.2	78	22
April 12	52.3	36.5	76	21
April 13	52.6	36.7	85	22
April 14	53.0	36.9	80	23
April 15	53.3	37.1	85	18
April 16	53.7	37.3	86	22
April 17	54.3	37.7	85	25
April 18	54.7	38.1	83	25
April 19	55.1	38.5	83	26
April 20	55.7	39.0	85	25
April 21	56.3	39.4	83	25
April 22	56.7	39.7	82	25
April 23	57.2	40.1	87	24
April 24	57.7	40.4	81	27
April 25	58.2	40.8	80	29
April 26	58.7	41.3	84	27
April 27	59.2	41.6	87	28
April 28	59.6	41.9	90	29
April 29	59.9	42.2	82	30
April 30	60.1	42.5	87	29

Weather Station Details

Years	Station	Coordinates
1926–2024	Oswego	location