Weather Averages for Grand Junction, CO

Weather Averages for
Grand Junction, CO

Latitude: 39°6'N, Longitude: 108°33'W, Elevation: 4849.0 ft, Distance: 1.95 mi

	Unit	Year	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average temperature over 48 years	°F	53	26	34	43	51	62	73	78	75	66	55	39	28
Average high temperature over 48 years	°F	64	36	44	53	64	75	87	93	89	80	68	51	39
Average low temperature over 48 years	°F	39	16	23	31	39	48	57	64	62	53	41	28	19
Highest recorded temperature over 48 years	°F	105	60	68	80	89	95	105	105	102	100	87	75	64
Lowest recorded temperature over 48 years	°F	-23	-23	-18	5	10	26	34	44	43	28	17	-2	-16
Average number of rainy days over 47 years	days	73	7	6	8	6	6	4	5	7	6	6	6	6
Average number of days above 90°F over 48 years	days	61	-	-	-	-	1	14	24	18	4	-	-	-
Average precipitation over 48 years	in	8.6	0.6	0.5	0.9	0.8	0.8	0.4	0.6	0.9	0.8	0.9	0.7	0.6
Average dew point over 48 years	°F	28	16	19	21	24	31	34	43	44	36	28	24	17
Average number of days above 70°F over 48 years	days	169	-	-	2	11	23	29	31	31	27	15	-	-
Most recorded rainfall over 48 years	in	15.7	2.5	1.5	2.0	1.9	2.0	2.1	1.9	3.5	2.8	3.4	2.0	1.9
Least recorded rainfall over 48 years	in	4.4	-	-	-	0.1	-	-	-	-	-	-	-	-
Average number of days with thunderstorms over 48 years	days	36	-	-	1	2	5	5	8	8	5	2	-	-
Average number of days with fog over 48 years	days	26	8	5	3	1	-	-	-	-	-	1	3	5
Average morning relative humidity over 48 years	%	60	77	73	64	56	52	43	47	51	51	57	69	76
Average evening relative humidity over 48 years	%	35	62	50	36	27	24	18	21	24	25	32	47	60
Average wind speed over 48 years	mph	9.0	6.0	8.0	9.0	9.0	10.0	10.0	10.0	9.0	10.0	9.0	8.0	8.0
Average number of days below 32°F over 48 years	days	133	30	25	18	6	-	-	-	-	-	3	22	30
Average snowfall over 47 years	in	25.1	7.3	4.2	3.8	1.1	0.1	-	-	-	0.1	0.5	2.7	5.3
Average number of clear days over 47 years	days	137	9	8	8	8	10	15	14	14	16	15	11	10
Heating degree days over 30 years	days	5548	1240	854	670	389	132	13	-	-	55	332	738	1125
Cooling degree days over 30 years	days	1183	-	-	-	-	39	235	428	353	115	13	-	-
Average possibility of sunshine over 47 years	%	71	61	65	64	70	73	81	79	77	79	74	63	61
Average number of cloudy days over 47 years	days	122	15	13	15	13	10	6	5	6	6	8	12	13
Average number of partly cloudy days over 47 years	days	107	7	7	8	9	11	9	12	11	8	8	7	8
Average number of days below 10°F over 48 years	days	18	9	3	-	-	-	-	-	-	-	-	-	5

Check weather averages for nearby locations (some locations might offer more data):

Latitude: 39°4'N, Longitude: 108°35'W, Elevation: 4620.0 ft, Distance: 2.20 mi

Latitude: 39°7'N, Longitude: 108°32'W, Elevation: 4850.0 ft, Distance: 3.11 mi

Latitude: 39°1'N, Longitude: 108°31'W, Elevation: 4839.0 ft, Distance: 4.09 mi

Latitude: 39°6'N, Longitude: 108°44'W, Elevation: 5780.0 ft, Distance: 10.39 mi

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Weather Averages Grand Junction, CO