Temperature Data | Precipitation Data | Detailed Data

---

Annual Climatology: Cheyenne, WY (CYS)

Elev: 6115 ft    Lat: 41^o 09'N    Long: 104^o 48'W

Figure 1: Average Temperatures and Precipitation 1971-2000. (NCDC Data)

Temperature Data (^oF) :

Month	Daily Max	Daily Min	Mean	Maximum Daily Temperature	Minimum Daily Temperature
January	37.1	14.8	25.9	66	-30
February	40.5	17.2	28.8	71	-34
March	46.4	22.0	34.2	74	-21
April	54.4	28.7	41.6	83	-8
May	64.4	38.3	51.3	91	13
June	75.4	47.5	61.5	100	25
July	81.9	53.4	67.7	100	33
August	79.8	52.0	65.9	96	36
September	70.3	42.9	56.6	95	8
October	58.2	32.5	45.4	83	-1
November	44.5	22.1	33.3	75	-21
December	38.1	16.1	27.1	69	-28
Annual	57.6	32.3	44.9	100	-34

Precipitation Data (in):

Month	Mean	Median	Extreme	Year	Snow*
January	0.45	0.36	2.71	1980	7.3
February	0.44	0.30	1.26	1989	6.9
March	1.05	0.94	3.65	1990	12.7
April	1.55	1.30	5.02	1999	9.1
May	2.48	2.33	6.00	1995	2.5
June	2.12	1.92	4.58	1995	0.0
July	2.26	2.13	5.01	1973	0.0
August	1.82	1.67	6.64	1985	0.0
September	1.43	0.99	4.52	1973	1.6
October	0.75	0.51	1.85	1993	4.1
November	0.64	0.44	2.48	1979	8.4
December	0.46	0.46	1.50	1979	7.3
Annual	15.45	15.52			59.9

* Snowfall totals represent mean snowfall 1971-2000

Click Here for more Detailed Data