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Weldon Spring May Weather

Averages and records for weather in Weldon Spring, Missouri in the month of May.

Typical Weldon Spring May Weather 1991–2020
Average daily high	76.1 °F
Average daily low	54.0 °F
Average monthly precipitation	5.1 inches
Average monthly snow	none
Daily chance of precipitation	40.7%
Daily chance of snow	0%

Weldon Spring May Weather Records 1957–2024
Highest temperature	93 °F	May 13, 2022
Lowest temperature	26 °F	May 2, 1989
Highest daily low	72 °F	May 30, 1991
Lowest daily high	44 °F	May 4, 2013
Hottest average high temperature	83.8 °F	1962
Coldest average high temperature	70.4 °F	1961
Most daily precipitation	4.0 inches	May 18, 1959
Most monthly precipitation	12.4 inches	2004
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	71.7	49.1	89	30
May 2	71.9	49.3	88	26
May 3	72.0	49.6	91	30
May 4	72.1	49.8	92	33
May 5	72.2	50.0	92	33
May 6	72.5	50.3	90	34
May 7	72.7	50.6	89	27
May 8	73.0	50.9	91	31
May 9	73.3	51.3	90	33
May 10	73.6	51.6	90	31
May 11	74.0	51.9	90	28
May 12	74.3	52.3	93	31
May 13	74.7	52.8	93	35
May 14	75.1	53.2	90	28
May 15	75.4	53.6	93	35
May 16	75.7	53.9	90	34
May 17	76.1	54.3	91	38
May 18	76.5	54.6	90	37
May 19	76.8	55.0	91	38
May 20	77.1	55.3	90	36
May 21	77.2	55.6	89	36
May 22	77.3	55.8	90	40
May 23	77.4	56.0	90	33
May 24	77.6	56.2	90	38
May 25	77.8	56.5	90	37
May 26	78.0	56.7	91	39
May 27	78.3	57.1	92	35
May 28	78.6	57.5	92	38
May 29	79.0	58.0	93	35
May 30	79.4	58.4	91	37
May 31	79.6	58.7	91	41

Weather Station Details

Years	Station	Coordinates
1957–2024	Weldon Spring NWS	location