Twin Falls Weather in 2018

Historical record of Twin Falls, Idaho weather for the year 2018 based on NOAA data.
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Year:
2018 Twin Falls Weather Extremes
Highest temperature 101 °F August 10
Lowest temperature 0 °F February 20
Highest daily low 71 °F July 25
Lowest daily high 23 °F February 20
Most daily precipitation 0.7 inches October 9
Total annual precipitation 8.2 inches -
Highest Temperatures in Twin Falls in 2018
Rank Temperature Date
1 101 °F Aug 10
2 100 °F Aug 9
2 100 °F Jul 5
4 99 °F Aug 11
5 97 °F Jul 25
5 97 °F Jul 24
5 97 °F Jul 18
5 97 °F Jul 15
5 97 °F Jul 14
10 96 °F Aug 1
10 96 °F Jul 31
10 96 °F Jul 9
Lowest Temperatures in Twin Falls in 2018
Rank Temperature Date
1 0 °F February 20
2 7 °F February 21
3 8 °F December 31
4 9 °F December 5
5 10 °F December 4
5 10 °F February 23
5 10 °F February 19
8 11 °F December 7
8 11 °F November 21
8 11 °F November 20
8 11 °F February 13
January 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
34 15 0.00
30 12 0.00
35 16 0.00
37 17 0.00
44 23 0.00
46 31 0.26
44 29 0.00
46 27 0.00
48 35 0.33
44 31 0.05
48 32 0.00
49 33 0.00
50 28 0.00
44 25 0.00
44 26 0.00
43 27 0.00
43 24 0.00
55 31 0.00
39 29 0.16
38 24 0.00
39 24 0.00
40 27 0.00
41 22 0.00
47 24 0.00
44 27 0.02
39 25 0.01
41 28 0.00
54 32 0.00
52 30 0.00
61 36 0.00
42 30 0.00
February 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
48 30 0.00
59 36 0.00
56 40 0.00
58 41 0.00
51 32 0.00
47 31 0.00
56 31 0.00
62 40 0.00
51 33 0.00
41 24 0.00
45 23 0.02
30 23 0.12
32 11 0.00
46 16 0.00
37 21 0.00
39 22 0.00
55 27 0.00
51 16 0.39
27 10 0.00
23 0 0.00
27 7 0.00
28 12 0.00
24 10 0.00
32 16 0.02
34 16 0.00
35 19 0.00
31 15 0.00
33 14 0.00
March 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
43 24 0.00
42 27 0.07
34 26 0.05
36 23 0.01
41 26 0.00
42 20 0.00
44 19 0.00
55 24 0.00
54 34 0.00
52 33 0.00
50 26 0.00
57 24 0.00
66 30 0.00
55 33 0.30
43 30 0.06
48 30 0.00
44 28 0.07
44 28 0.00
48 27 0.00
47 33 0.00
56 34 0.10
61 43 0.34
56 33 0.00
47 35 0.00
44 27 0.07
43 26 0.00
53 27 0.00
54 40 0.00
55 33 0.00
65 35 0.00
61 40 0.00
April 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
60 36 0.00
46 24 0.10
52 20 0.00
59 36 0.00
57 43 0.05
54 43 0.13
69 45 0.09
54 35 0.04
59 33 0.00
68 32 0.00
62 43 0.00
55 31 0.00
51 30 0.00
57 35 0.00
68 36 0.00
56 32 0.10
47 27 0.00
60 24 0.00
58 40 0.00
64 37 0.00
71 41 0.00
65 39 0.03
60 36 0.00
64 36 0.00
72 35 0.00
76 35 0.00
86 34 0.00
68 43 0.00
57 36 0.00
60 36 0.00
May 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
55 32 0.07
63 34 0.00
69 40 0.00
77 45 0.00
80 46 0.00
86 47 0.00
75 51 0.00
80 50 0.00
80 54 0.02
72 48 0.00
56 40 0.01
46 42 0.44
59 41 0.11
73 39 0.00
70 47 0.05
72 44 0.06
70 46 0.02
69 48 0.00
75 40 0.00
74 48 0.07
73 42 0.00
73 50 0.03
74 46 0.00
80 51 0.00
86 46 0.00
70 48 0.06
69 46 0.08
74 48 0.00
80 54 0.00
74 50 0.03
64 47 0.45
June 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
65 44 0.00
74 44 0.00
83 44 0.00
90 62 0.00
79 52 0.00
84 52 0.02
81 52 0.07
84 51 0.00
82 50 0.00
61 39 0.00
70 43 0.00
78 44 0.00
91 45 0.00
75 56 0.00
72 55 0.00
74 49 0.02
68 46 0.19
62 44 0.18
73 50 0.00
81 52 0.00
83 55 0.00
85 55 0.00
77 57 0.00
80 50 0.00
92 50 0.00
82 59 0.00
90 53 0.00
81 57 0.00
75 51 0.00
78 50 0.00
July 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
83 55 0.00
80 55 0.00
72 46 0.00
90 41 0.00
100 62 0.00
91 64 0.00
91 63 0.00
95 66 0.00
96 64 0.00
88 64 0.00
89 59 0.00
91 60 0.00
94 61 0.00
97 68 0.00
97 68 0.00
91 61 0.01
92 59 0.00
97 56 0.00
93 62 0.00
94 58 0.00
92 67 0.00
90 64 0.00
95 60 0.00
97 63 0.00
97 71 0.00
95 65 0.00
93 63 0.00
93 55 0.00
94 55 0.00
93 51 0.00
96 55 0.00
August 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
96 67 0.00
91 65 0.00
84 60 0.00
84 58 0.00
85 58 0.00
87 52 0.00
91 62 0.00
94 61 0.00
100 58 0.00
101 53 0.00
99 67 0.00
85 62 0.00
87 58 0.00
90 60 0.00
94 62 0.00
89 60 0.00
89 55 0.00
86 54 0.00
89 46 0.00
82 60 0.00
78 54 0.00
81 54 0.00
84 56 0.00
82 57 0.00
78 52 0.00
75 54 0.00
67 48 0.01
73 38 0.00
82 43 0.00
84 48 0.00
78 56 0.00
September 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
79 53 0.00
82 53 0.00
85 52 0.00
84 53 0.00
89 51 0.00
88 54 0.00
91 56 0.00
83 59 0.00
81 54 0.00
82 49 0.00
74 48 0.00
70 49 0.00
66 49 0.00
78 45 0.00
76 48 0.00
75 46 0.00
78 43 0.00
75 43 0.00
74 49 0.00
69 43 0.00
79 37 0.00
83 48 0.00
70 45 0.00
65 38 0.00
66 34 0.00
72 41 0.00
80 50 0.00
81 48 0.00
78 49 0.00
71 44 0.00
October 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
75 42 0.00
79 49 0.00
70 56 0.00
63 41 0.04
59 36 0.00
57 42 0.16
57 39 0.00
57 35 0.00
50 39 0.69
48 39 0.05
53 36 0.00
58 33 0.00
55 30 0.00
44 20 0.00
52 27 0.00
58 26 0.00
63 33 0.00
65 36 0.00
67 40 0.00
70 33 0.00
71 36 0.00
69 44 0.07
61 43 0.33
64 38 0.00
60 40 0.00
69 44 0.00
65 43 0.00
73 42 0.00
53 33 0.00
49 30 0.00
51 31 0.00
November 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
59 43 0.00
64 42 0.00
51 35 0.00
57 38 0.00
49 30 0.00
48 28 0.00
45 26 0.00
41 24 0.00
45 21 0.00
45 29 0.00
40 15 0.00
40 13 0.00
48 15 0.00
54 17 0.00
51 27 0.00
53 28 0.00
44 22 0.00
45 16 0.00
45 12 0.00
49 11 0.00
51 11 0.00
51 36 0.05
46 35 0.19
41 27 0.01
41 18 0.00
41 17 0.00
43 28 0.37
46 34 0.06
43 32 0.56
37 29 0.05
December 2018 Twin Falls Weather
Day High (°F) Low (°F) Precip. (inches)
36 29 0.00
32 26 0.02
33 20 0.00
29 10 0.00
25 9 0.00
26 12 0.00
29 11 0.00
34 17 0.00
36 17 0.00
33 17 0.03
34 24 0.00
38 23 0.08
36 13 0.00
44 12 0.00
46 27 0.00
43 20 0.00
46 27 0.00
48 34 0.01
45 27 0.05
43 26 0.00
49 27 0.00
35 21 0.00
35 20 0.11
42 32 0.03
33 25 0.20
31 18 0.01
27 18 0.00
24 14 0.00
37 16 0.01
39 24 0.01
25 8 0.00
Weather Station Details
Years Station Coordinates
1998–2024 Magic Valley Regional Airport location
1977–1997 Twin Falls 6 E location
1925–1976 Twin Falls 3 SE location