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St. Maries May Weather

Averages and records for weather in St. Maries, Idaho in the month of May.

Typical St. Maries May Weather 1991–2020
Average daily high	67.4 °F
Average daily low	41.9 °F
Average monthly precipitation	2.3 inches
Average monthly snow	0.1 inches
Daily chance of precipitation	39.4%
Daily chance of snow	0.69%

St. Maries May Weather Records 1897–2024
Highest temperature	95 °F	May 12, 1993
Lowest temperature	20 °F	May 1, 1954
Highest daily low	59 °F	May 15, 2023
Lowest daily high	42 °F	May 7, 2002
Hottest average high temperature	78.3 °F	1924
Coldest average high temperature	59.4 °F	1996
Most daily precipitation	1.9 inches	May 22, 2004
Most monthly precipitation	6.5 inches	1948
Most daily snow	1.6 inches	May 7, 2002
Most monthly snow	1.7 inches	2002

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	63.2	38.2	86	20
May 2	63.5	38.5	83	27
May 3	63.9	38.8	88	27
May 4	64.2	39.1	87	26
May 5	64.5	39.4	94	25
May 6	64.7	39.6	92	26
May 7	64.8	39.8	94	28
May 8	65.0	40.1	91	28
May 9	65.2	40.3	90	25
May 10	65.6	40.5	91	27
May 11	65.9	40.8	92	28
May 12	66.2	41.0	95	27
May 13	66.4	41.3	94	28
May 14	66.8	41.6	90	26
May 15	67.0	41.9	91	28
May 16	67.4	42.2	91	27
May 17	67.8	42.5	92	29
May 18	68.1	42.8	93	30
May 19	68.4	43.1	92	30
May 20	68.6	43.3	86	32
May 21	68.9	43.6	87	29
May 22	69.2	43.9	93	31
May 23	69.4	44.1	91	25
May 24	69.5	44.3	94	31
May 25	69.7	44.6	94	28
May 26	69.8	44.8	95	26
May 27	69.8	44.9	91	29
May 28	69.8	45.1	93	28
May 29	69.9	45.3	94	30
May 30	70.1	45.4	94	28
May 31	70.1	45.6	94	32

Weather Station Details

Years	Station	Coordinates
1897–2024	Saint Maries	location