Grand Junction Weather in 2021

Historical record of Grand Junction, Colorado weather for the year 2021 based on NOAA data.
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2021 Grand Junction Weather Extremes
Highest temperature 107 °F July 9
Lowest temperature 4 °F January 2
Highest daily low 75 °F June 18
Lowest daily high 26 °F January 2
Most daily precipitation 0.9 inches August 19
Most daily snow 4.3 inches December 31
Total annual precipitation 9.8 inches -
Total annual snow 12.6 inches -
Highest Temperatures in Grand Junction in 2021
Rank Temperature Date
1 107 °F Jul 9
2 105 °F Jun 16
3 104 °F Jul 8
3 104 °F Jun 17
5 103 °F Jun 15
6 102 °F Jul 4
6 102 °F Jun 14
8 101 °F Jul 18
8 101 °F Jul 12
8 101 °F Jul 10
8 101 °F Jun 13
Lowest Temperatures in Grand Junction in 2021
Rank Temperature Date
1 4 °F January 2
1 4 °F January 1
3 6 °F January 3
4 8 °F January 12
4 8 °F January 11
6 9 °F January 6
7 10 °F January 14
7 10 °F January 8
7 10 °F January 4
10 11 °F January 15
10 11 °F January 13
January 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
34 4 0.00 0.0
26 4 0.00 0.0
29 6 0.00 0.0
33 10 0.00 0.0
34 18 0.00 0.0
37 9 0.00 0.0
34 13 0.00 0.0
36 10 0.00 0.0
40 19 0.00 0.0
37 15 0.00 0.0
38 8 0.00 0.0
33 8 0.00 0.0
34 11 0.00 0.0
40 10 0.00 0.0
44 11 0.00 0.0
43 20 0.00 0.0
45 22 0.00 0.0
46 22 0.00 0.0
44 28 0.00 0.0
45 23 0.00 0.0
47 20 0.00 0.0
45 23 0.00 0.0
44 25 0.08 0.0
36 24 0.18 2.6
35 22 0.03 0.3
34 21 0.00 0.0
36 18 0.00 0.0
43 25 0.00 0.0
55 24 0.04 0.0
43 30 0.03 0.1
45 23 0.00 0.0
February 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 22 0.00 0.0
51 30 0.00 0.0
53 34 0.06 0.0
41 23 0.00 0.0
39 21 0.00 0.0
49 19 0.00 0.0
57 21 0.00 0.0
58 23 0.00 0.0
52 35 0.00 0.0
50 33 0.00 0.0
52 28 0.00 0.0
51 37 0.06 0.0
43 34 0.15 0.0
35 17 0.03 0.0
35 16 0.01 0.5
40 27 0.01 0.2
35 25 0.00 0.1
39 16 0.00 0.0
45 23 0.00 0.0
50 20 0.00 0.0
44 19 0.00 0.0
49 17 0.00 0.0
53 20 0.00 0.0
52 20 0.00 0.0
46 22 0.00 0.0
50 16 0.00 0.0
41 19 0.00 0.0
40 13 0.00 0.0
March 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
48 16 0.00 0.0
55 19 0.00 0.0
62 25 0.00 0.0
54 31 0.02 0.0
62 25 0.00 0.0
65 34 0.00 0.0
67 35 0.00 0.0
66 45 0.00 0.0
65 39 0.20 0.0
51 34 0.00 0.0
48 32 0.01 0.0
54 29 0.00 0.0
46 32 0.12 0.0
43 32 0.06 0.0
54 31 0.00 0.0
53 29 0.00 0.0
54 24 0.00 0.0
60 28 0.00 0.0
69 34 0.00 0.0
70 45 0.00 0.0
52 37 0.00 0.0
55 28 0.00 0.0
50 37 0.00 0.0
54 32 0.00 0.0
48 36 0.00 0.0
48 30 0.12 0.0
56 29 0.00 0.0
65 31 0.00 0.0
73 37 0.00 0.0
49 23 0.00 0.0
55 20 0.00 0.0
April 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
66 26 0.00 0.0
76 37 0.00 0.0
80 41 0.00 0.0
81 43 0.00 0.0
81 48 0.00 0.0
60 38 0.00 0.0
63 31 0.00 0.0
73 39 0.00 0.0
63 35 0.00 0.0
72 30 0.00 0.0
73 36 0.00 0.0
68 29 0.00 0.0
65 42 0.03 0.0
74 41 0.00 0.0
48 34 0.26 0.0
51 31 0.00 0.0
57 35 0.00 0.0
63 29 0.00 0.0
70 33 0.00 0.0
54 23 0.00 0.0
65 32 0.00 0.0
65 42 0.00 0.0
65 40 0.00 0.0
73 36 0.00 0.0
80 46 0.00 0.0
69 53 0.00 0.0
59 36 0.01 0.0
71 34 0.00 0.0
78 40 0.00 0.0
84 47 0.00 0.0
May 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 52 0.00 0.0
76 51 0.11 0.0
56 42 0.40 0.0
70 37 0.00 0.0
75 47 0.00 0.0
83 45 0.00 0.0
87 53 0.00 0.0
76 51 0.00 0.0
67 35 0.00 0.0
62 45 0.01 0.0
65 40 0.00 0.0
73 39 0.00 0.0
83 45 0.00 0.0
88 51 0.00 0.0
84 53 0.00 0.0
86 55 0.00 0.0
73 51 0.00 0.0
83 46 0.00 0.0
85 49 0.00 0.0
86 63 0.00 0.0
74 60 0.00 0.0
84 54 0.01 0.0
70 45 0.00 0.0
73 38 0.00 0.0
79 42 0.00 0.0
82 55 0.00 0.0
84 47 0.00 0.0
88 49 0.00 0.0
87 55 0.00 0.0
86 61 0.00 0.0
85 50 0.00 0.0
June 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
87 51 0.00 0.0
89 56 0.00 0.0
93 57 0.00 0.0
97 64 0.00 0.0
98 66 0.00 0.0
96 63 0.00 0.0
95 64 0.00 0.0
91 62 0.00 0.0
94 56 0.00 0.0
94 65 0.00 0.0
88 49 0.00 0.0
96 54 0.00 0.0
101 58 0.00 0.0
102 61 0.00 0.0
103 60 0.00 0.0
105 63 0.00 0.0
104 68 0.00 0.0
99 75 0.00 0.0
97 69 0.00 0.0
100 62 0.00 0.0
95 62 0.00 0.0
100 64 0.00 0.0
87 67 0.00 0.0
79 59 0.07 0.0
80 56 0.03 0.0
81 52 0.00 0.0
87 58 0.00 0.0
87 57 0.00 0.0
84 63 0.00 0.0
87 63 0.00 0.0
July 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
90 64 0.02 0.0
98 65 0.00 0.0
98 69 0.00 0.0
102 66 0.00 0.0
100 71 0.00 0.0
98 71 0.00 0.0
100 66 0.00 0.0
104 70 0.00 0.0
107 73 0.00 0.0
101 69 0.00 0.0
99 62 0.00 0.0
101 64 0.00 0.0
98 68 0.12 0.0
86 66 0.00 0.0
94 58 0.00 0.0
95 67 0.00 0.0
97 66 0.00 0.0
101 70 0.00 0.0
98 73 0.00 0.0
99 71 0.04 0.0
98 68 0.00 0.0
95 73 0.00 0.0
97 69 0.00 0.0
93 72 0.00 0.0
93 67 0.18 0.0
95 62 0.00 0.0
94 66 0.01 0.0
97 67 0.06 0.0
92 62 0.02 0.0
90 64 0.04 0.0
90 65 0.01 0.0
August 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
88 63 0.00 0.0
88 65 0.00 0.0
92 63 0.00 0.0
93 65 0.00 0.0
95 62 0.00 0.0
100 68 0.00 0.0
87 56 0.00 0.0
95 59 0.00 0.0
98 61 0.00 0.0
97 62 0.00 0.0
96 56 0.00 0.0
98 57 0.00 0.0
99 64 0.00 0.0
98 71 0.00 0.0
97 68 0.00 0.0
94 73 0.00 0.0
95 65 0.00 0.0
87 61 0.47 0.0
67 53 0.93 0.0
73 49 0.00 0.0
85 53 0.11 0.0
88 61 0.00 0.0
91 62 0.00 0.0
92 59 0.00 0.0
93 58 0.00 0.0
87 64 0.04 0.0
93 63 0.00 0.0
94 59 0.00 0.0
94 58 0.00 0.0
93 60 0.00 0.0
95 62 0.00 0.0
September 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
78 60 0.76 0.0
78 61 0.00 0.0
83 59 0.00 0.0
87 58 0.00 0.0
89 53 0.00 0.0
90 54 0.00 0.0
92 57 0.00 0.0
93 57 0.00 0.0
94 54 0.00 0.0
94 57 0.00 0.0
92 60 0.04 0.0
87 57 0.03 0.0
91 63 0.00 0.0
89 59 0.00 0.0
89 56 0.00 0.0
89 55 0.00 0.0
87 58 0.00 0.0
85 55 0.02 0.0
81 56 0.00 0.0
72 50 0.00 0.0
72 49 0.00 0.0
78 43 0.00 0.0
81 49 0.00 0.0
84 47 0.00 0.0
85 48 0.00 0.0
80 51 0.00 0.0
83 50 0.00 0.0
75 57 0.09 0.0
64 51 0.82 0.0
65 50 0.13 0.0
October 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
68 50 0.00 0.0
74 49 0.00 0.0
75 47 0.00 0.0
78 48 0.00 0.0
80 50 0.00 0.0
69 53 0.11 0.0
71 48 0.00 0.0
63 50 0.10 0.0
64 42 0.03 0.0
63 39 0.00 0.0
68 40 0.00 0.0
58 39 0.18 0.0
48 35 0.08 0.0
50 35 0.24 0.0
51 31 0.00 0.0
59 33 0.00 0.0
64 33 0.00 0.0
72 42 0.04 0.0
51 34 0.05 0.0
58 32 0.00 0.0
62 34 0.00 0.0
64 33 0.00 0.0
63 45 0.07 0.0
64 40 0.00 0.0
77 48 0.00 0.0
68 34 0.51 0.0
52 31 0.00 0.0
60 32 0.00 0.0
61 35 0.00 0.0
64 34 0.00 0.0
56 40 0.00 0.0
November 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
64 37 0.00 0.0
57 41 0.12 0.0
59 35 0.00 0.0
60 35 0.00 0.0
63 32 0.00 0.0
65 36 0.00 0.0
68 41 0.00 0.0
61 39 0.00 0.0
60 35 0.06 0.0
54 33 0.04 0.0
53 28 0.00 0.0
58 28 0.00 0.0
58 30 0.00 0.0
58 32 0.00 0.0
61 33 0.00 0.0
57 35 0.00 0.0
52 25 0.00 0.0
49 24 0.00 0.0
55 33 0.00 0.0
56 36 0.00 0.0
52 28 0.00 0.0
52 22 0.00 0.0
43 20 0.00 0.0
47 28 0.00 0.0
47 21 0.00 0.0
49 20 0.00 0.0
52 20 0.00 0.0
56 22 0.00 0.0
56 27 0.00 0.0
57 24 0.00 0.0
December 2021 Grand Junction Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
57 25 0.00 0.0
56 27 0.00 0.0
57 26 0.00 0.0
55 25 0.00 0.0
51 24 0.00 0.0
45 21 0.06 0.0
45 33 0.01 0.0
39 34 0.01 0.0
42 32 0.57 0.0
40 21 0.04 0.0
32 17 0.00 0.0
36 16 0.00 0.0
42 18 0.00 0.0
59 34 0.00 0.0
52 23 0.01 0.0
38 22 0.00 0.0
39 19 0.00 0.0
37 17 0.00 0.0
38 14 0.00 0.0
39 14 0.00 0.0
41 19 0.00 0.0
39 15 0.00 0.0
36 21 0.12 0.0
36 27 0.53 1.0
47 23 0.00 0.0
43 32 0.03 0.0
41 29 0.00 0.0
34 25 0.19 2.8
31 18 0.04 0.7
36 21 0.00 0.0
34 23 0.47 4.3
Weather Station Details
Years Station Coordinates
1900–2024 Grand Junction Walker Field location