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Zion National Park August Weather

Averages and records for weather in Zion National Park, Utah in the month of August.

Typical Zion National Park August Weather 1991–2020
Average daily high	98.8 °F
Average daily low	68.5 °F
Average monthly precipitation	1.4 inches
Average monthly snow	none
Daily chance of precipitation	19.5%
Daily chance of snow	0%

Zion National Park August Weather Records 1904–2024
Highest temperature	112 °F	August 18, 2020
Lowest temperature	37 °F	August 21, 1915
Highest daily low	87 °F	August 11, 1997
Lowest daily high	65 °F	August 12, 1916
Hottest average high temperature	104.4 °F	2020
Coldest average high temperature	78.5 °F	1916
Most daily precipitation	2.4 inches	August 31, 1909
Most monthly precipitation	5.1 inches	1922
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
August 1	100.3	69.5	110	42
August 2	100.2	69.5	111	42
August 3	100.2	69.5	110	59
August 4	100.1	69.4	108	55
August 5	100.1	69.4	109	57
August 6	100.0	69.4	110	58
August 7	99.9	69.3	108	56
August 8	99.8	69.2	108	49
August 9	99.7	69.1	109	57
August 10	99.6	69.0	108	55
August 11	99.5	69.0	109	55
August 12	99.3	68.9	109	39
August 13	99.1	68.8	109	41
August 14	99.0	68.7	108	43
August 15	99.0	68.6	109	55
August 16	98.9	68.5	112	55
August 17	98.7	68.3	112	38
August 18	98.5	68.2	112	38
August 19	98.4	68.1	110	53
August 20	98.3	68.0	110	52
August 21	98.3	67.9	110	37
August 22	98.2	67.8	106	40
August 23	98.0	67.7	107	41
August 24	97.8	67.5	109	50
August 25	97.7	67.4	109	50
August 26	97.3	67.1	106	50
August 27	97.0	66.9	106	43
August 28	96.7	66.7	107	44
August 29	96.4	66.4	106	50
August 30	96.1	66.1	108	48
August 31	95.8	65.8	110	39

Weather Station Details

Years	Station	Coordinates
1904–2024	Zion National Park	location