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Astoria May Weather

Averages and records for weather in Astoria, Oregon in the month of May.

Typical Astoria May Weather 1991–2020
Average daily high	60.8 °F
Average daily low	46.4 °F
Average monthly precipitation	3.4 inches
Daily chance of precipitation	50.1%

Astoria May Weather Records 1887–2024
Highest temperature	93 °F	May 16, 2008
Lowest temperature	30 °F	May 1, 1954
Highest daily low	65 °F	May 29, 1887
Lowest daily high	46 °F	May 1, 1923
Hottest average high temperature	69.0 °F	1940
Coldest average high temperature	54.1 °F	1923
Most daily precipitation	2.3 inches	May 23, 2013
Most monthly precipitation	8.5 inches	1895

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	58.7	43.7	81	30
May 2	58.9	43.9	78	34
May 3	59.1	44.1	81	35
May 4	59.2	44.3	84	33
May 5	59.4	44.5	85	33
May 6	59.5	44.7	80	31
May 7	59.6	44.9	83	33
May 8	59.8	45.1	82	34
May 9	59.9	45.2	85	34
May 10	60.0	45.4	86	34
May 11	60.2	45.6	86	34
May 12	60.3	45.7	87	31
May 13	60.4	45.8	89	33
May 14	60.6	46.0	87	35
May 15	60.7	46.3	91	35
May 16	60.8	46.4	93	35
May 17	60.9	46.6	83	33
May 18	61.0	46.8	79	36
May 19	61.2	47.0	82	37
May 20	61.3	47.1	85	37
May 21	61.5	47.2	86	36
May 22	61.6	47.4	88	37
May 23	61.7	47.6	85	34
May 24	61.8	47.8	84	38
May 25	61.9	47.9	81	34
May 26	62.0	48.1	91	37
May 27	62.1	48.2	80	37
May 28	62.1	48.4	82	38
May 29	62.2	48.5	86	37
May 30	62.3	48.7	82	38
May 31	62.2	48.8	81	37

Weather Station Details

Years	Station	Coordinates
1954–2024	Astoria Regional Airport	location
1887–1953	Astoria	location