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Fort Collins August Weather

Averages and records for weather in Fort Collins, Colorado in the month of August.

Typical Fort Collins August Weather 1991–2020
Average daily high	85.0 °F
Average daily low	56.5 °F
Average monthly precipitation	1.4 inches
Average monthly snow	none
Daily chance of precipitation	28.5%
Daily chance of snow	0%

Fort Collins August Weather Records 1893–2024
Highest temperature	100 °F	August 1, 1902
Lowest temperature	32 °F	August 25, 1910
Highest daily low	70 °F	August 12, 2022
Lowest daily high	56 °F	August 21, 1951
Hottest average high temperature	90.2 °F	2020
Coldest average high temperature	76.1 °F	1915
Most daily precipitation	3.1 inches	August 3, 1951
Most monthly precipitation	7.4 inches	1951
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	86.4	58.4	100	43
August 2	86.2	58.3	98	43
August 3	86.0	58.1	96	45
August 4	85.9	58.0	97	46
August 5	85.6	57.8	97	45
August 6	85.5	57.6	97	45
August 7	85.5	57.5	98	44
August 8	85.4	57.4	99	45
August 9	85.4	57.2	97	46
August 10	85.4	57.1	94	43
August 11	85.3	57.1	98	42
August 12	85.4	56.9	95	45
August 13	85.3	56.8	96	44
August 14	85.2	56.8	95	46
August 15	85.1	56.6	96	45
August 16	85.0	56.5	99	38
August 17	84.9	56.3	95	45
August 18	84.8	56.1	98	42
August 19	84.8	56.0	96	43
August 20	84.8	55.8	98	42
August 21	84.7	55.6	96	40
August 22	84.6	55.5	98	33
August 23	84.4	55.3	98	39
August 24	84.1	55.1	95	40
August 25	84.0	54.8	98	32
August 26	83.7	54.6	95	33
August 27	83.4	54.4	95	39
August 28	83.2	54.2	95	39
August 29	83.0	53.9	96	41
August 30	82.7	53.7	96	39
August 31	82.5	53.4	97	36

Weather Station Details

Years	Station	Coordinates
1893–2024	Fort Collins	location