The climate in this area has mild differences between highs and lows, and there is adequate rainfall year-round. According to the Köppen Climate Classification system, Glady has a marine west coast climate, abbreviated "Cfb" on climate maps.[5]
| Climate data for Glady, West Virginia, 1991–2020 normals, extremes 1975–2015 |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Record high °F (°C) |
66
(19) |
72
(22) |
80
(27) |
85
(29) |
88
(31) |
90
(32) |
96
(36) |
90
(32) |
91
(33) |
81
(27) |
78
(26) |
72
(22) |
96
(36) |
| Mean maximum °F (°C) |
58.3
(14.6) |
60.2
(15.7) |
70.5
(21.4) |
77.5
(25.3) |
81.8
(27.7) |
84.2
(29.0) |
85.5
(29.7) |
85.8
(29.9) |
82.1
(27.8) |
76.6
(24.8) |
69.7
(20.9) |
59.4
(15.2) |
87.2
(30.7) |
| Mean daily maximum °F (°C) |
35.1
(1.7) |
38.5
(3.6) |
46.7
(8.2) |
59.0
(15.0) |
67.6
(19.8) |
74.6
(23.7) |
77.9
(25.5) |
77.2
(25.1) |
72.1
(22.3) |
61.3
(16.3) |
49.3
(9.6) |
39.3
(4.1) |
58.2
(14.6) |
| Daily mean °F (°C) |
25.4
(−3.7) |
27.8
(−2.3) |
35.2
(1.8) |
46.2
(7.9) |
55.1
(12.8) |
62.7
(17.1) |
66.4
(19.1) |
65.5
(18.6) |
59.3
(15.2) |
48.3
(9.1) |
37.6
(3.1) |
29.9
(−1.2) |
46.6
(8.1) |
| Mean daily minimum °F (°C) |
15.7
(−9.1) |
17.2
(−8.2) |
23.8
(−4.6) |
33.4
(0.8) |
42.6
(5.9) |
50.8
(10.4) |
55.0
(12.8) |
53.9
(12.2) |
46.6
(8.1) |
35.3
(1.8) |
26.0
(−3.3) |
20.6
(−6.3) |
35.1
(1.7) |
| Mean minimum °F (°C) |
−9.7
(−23.2) |
−7.2
(−21.8) |
2.2
(−16.6) |
16.9
(−8.4) |
27.2
(−2.7) |
35.7
(2.1) |
41.7
(5.4) |
41.9
(5.5) |
31.0
(−0.6) |
19.8
(−6.8) |
9.3
(−12.6) |
−3.7
(−19.8) |
−15.0
(−26.1) |
| Record low °F (°C) |
−25
(−32) |
−21
(−29) |
−14
(−26) |
9
(−13) |
20
(−7) |
26
(−3) |
30
(−1) |
33
(1) |
25
(−4) |
11
(−12) |
−3
(−19) |
−33
(−36) |
−33
(−36) |
| Average precipitation inches (mm) |
4.45
(113) |
3.98
(101) |
4.80
(122) |
5.19
(132) |
6.24
(158) |
5.04
(128) |
5.66
(144) |
4.11
(104) |
4.52
(115) |
3.68
(93) |
3.34
(85) |
4.28
(109) |
55.29
(1,404) |
| Average snowfall inches (cm) |
27.3
(69) |
24.0
(61) |
17.5
(44) |
4.3
(11) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
1.4
(3.6) |
8.0
(20) |
20.2
(51) |
102.7
(259.6) |
| Average precipitation days (≥ 0.01 in) |
19.4 |
16.2 |
16.2 |
15.1 |
16.0 |
14.3 |
14.9 |
11.9 |
10.4 |
11.0 |
12.9 |
16.9 |
175.2 |
| Average snowy days (≥ 0.1 in) |
11.5 |
9.4 |
6.9 |
2.2 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.6 |
3.6 |
8.4 |
42.6 |
| Source 1: NOAA[6] |
| Source 2: National Weather Service (mean maxima/minima 1981–2010)[7] |
