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St. George March Weather

Averages and records for weather in St. George, Utah in the month of March.

Typical St. George March Weather 1991–2020
Average daily high	69.7 °F
Average daily low	41.3 °F
Average monthly precipitation	0.9 inches
Average monthly snow	0.2 inches
Daily chance of precipitation	15.6%
Daily chance of snow	0.48%

St. George March Weather Records 1893–2024
Highest temperature	91 °F	March 21, 2004
Lowest temperature	12 °F	March 1, 1903
Highest daily low	59 °F	March 25, 1998
Lowest daily high	38 °F	March 11, 2006
Hottest average high temperature	79.2 °F	1934
Coldest average high temperature	58.0 °F	1897
Most daily precipitation	2.0 inches	March 11, 2006
Most monthly precipitation	4.6 inches	2006
Most daily snow	3.0 inches	March 20, 1894
Most monthly snow	4.5 inches	1923

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

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	63.7	37.6	83	12
March 2	64.0	37.8	83	14
March 3	64.3	38.1	85	16
March 4	64.6	38.2	82	14
March 5	65.0	38.5	83	15
March 6	65.4	38.8	83	17
March 7	65.9	39.0	84	17
March 8	66.4	39.3	86	19
March 9	66.8	39.5	87	18
March 10	67.1	39.8	88	19
March 11	67.6	40.1	85	15
March 12	68.0	40.3	86	16
March 13	68.4	40.6	86	16
March 14	68.6	40.8	89	16
March 15	69.0	41.0	87	18
March 16	69.4	41.3	85	22
March 17	69.7	41.5	85	20
March 18	69.9	41.7	85	20
March 19	70.1	41.9	89	18
March 20	70.3	42.1	90	17
March 21	70.5	42.3	91	15
March 22	70.8	42.5	86	12
March 23	71.1	42.8	86	13
March 24	71.3	43.1	89	21
March 25	71.6	43.3	87	19
March 26	71.8	43.4	87	19
March 27	72.0	43.5	89	18
March 28	72.1	43.7	88	22
March 29	72.2	43.9	87	20
March 30	72.4	44.0	87	12
March 31	72.6	44.2	88	15

Weather Station Details

Years	Station	Coordinates
1893–2024	St. George	location