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Sedro-Woolley May Weather

Averages and records for weather in Sedro-Woolley, Washington in the month of May.

Typical Sedro-Woolley May Weather 1991–2020
Average daily high	65.2 °F
Average daily low	46.9 °F
Average monthly precipitation	3.2 inches
Average monthly snow	none
Daily chance of precipitation	44.9%
Daily chance of snow	0%

Sedro-Woolley May Weather Records 1896–2024
Highest temperature	95 °F	May 31, 1910
Lowest temperature	25 °F	May 5, 1906
Highest daily low	65 °F	May 3, 1898
Lowest daily high	47 °F	May 7, 1903
Hottest average high temperature	79.2 °F	1910
Coldest average high temperature	59.9 °F	2011
Most daily precipitation	2.2 inches	May 20, 1912
Most monthly precipitation	6.7 inches	1996
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
May 1	62.5	43.9	82	29
May 2	62.7	44.1	85	31
May 3	62.9	44.3	85	32
May 4	63.1	44.4	85	29
May 5	63.3	44.7	89	25
May 6	63.5	44.9	89	32
May 7	63.6	45.0	86	32
May 8	63.8	45.2	87	31
May 9	63.9	45.4	80	29
May 10	64.2	45.6	85	30
May 11	64.4	45.8	81	30
May 12	64.6	46.0	89	29
May 13	64.7	46.2	90	30
May 14	64.9	46.5	92	31
May 15	65.1	46.7	85	32
May 16	65.3	46.8	93	32
May 17	65.4	47.0	82	34
May 18	65.6	47.2	92	32
May 19	65.8	47.4	85	32
May 20	66.0	47.6	87	35
May 21	66.2	47.8	90	29
May 22	66.4	48.0	87	29
May 23	66.6	48.2	84	32
May 24	66.7	48.4	91	33
May 25	66.9	48.6	86	34
May 26	66.9	48.7	85	26
May 27	67.1	48.8	84	34
May 28	67.1	49.0	88	30
May 29	67.1	49.0	87	33
May 30	67.2	49.2	91	33
May 31	67.2	49.3	95	34

Weather Station Details

Years	Station	Coordinates
1896–2024	Sedro-Woolley	location