According to the Köppen Climate Classification system, Vichy has a humid subtropical climate, abbreviated "Cfa" on climate maps. The hottest temperature recorded in Vichy was 113 °F (45.0 °C) on July 18, 1954, while the coldest temperature recorded was −29 °F (−33.9 °C) on February 12, 1899.[5]
More information Climate data for Vichy, Missouri (Rolla National Airport), 1991–2020 normals, extremes 1897–present, Month ...
| Climate data for Vichy, Missouri (Rolla National Airport), 1991–2020 normals, extremes 1897–present |
| Month |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Year |
| Record high °F (°C) |
76
(24) |
82
(28) |
85
(29) |
94
(34) |
98
(37) |
106
(41) |
113
(45) |
107
(42) |
105
(41) |
95
(35) |
85
(29) |
77
(25) |
113
(45) |
| Mean maximum °F (°C) |
65.1
(18.4) |
70.4
(21.3) |
78.4
(25.8) |
84.3
(29.1) |
87.5
(30.8) |
91.9
(33.3) |
97.2
(36.2) |
97.2
(36.2) |
91.3
(32.9) |
84.3
(29.1) |
74.6
(23.7) |
66.4
(19.1) |
98.9
(37.2) |
| Mean daily maximum °F (°C) |
40.8
(4.9) |
45.9
(7.7) |
56.3
(13.5) |
67.0
(19.4) |
74.9
(23.8) |
83.1
(28.4) |
87.9
(31.1) |
87.0
(30.6) |
79.1
(26.2) |
67.8
(19.9) |
54.9
(12.7) |
44.3
(6.8) |
65.7
(18.7) |
| Daily mean °F (°C) |
31.6
(−0.2) |
36.1
(2.3) |
45.6
(7.6) |
55.8
(13.2) |
64.7
(18.2) |
73.1
(22.8) |
77.4
(25.2) |
76.3
(24.6) |
68.3
(20.2) |
57.1
(13.9) |
45.1
(7.3) |
35.4
(1.9) |
55.5
(13.1) |
| Mean daily minimum °F (°C) |
22.4
(−5.3) |
26.3
(−3.2) |
34.9
(1.6) |
44.6
(7.0) |
54.4
(12.4) |
63.2
(17.3) |
67.0
(19.4) |
65.6
(18.7) |
57.5
(14.2) |
46.4
(8.0) |
35.2
(1.8) |
26.6
(−3.0) |
45.3
(7.4) |
| Mean minimum °F (°C) |
0.6
(−17.4) |
6.0
(−14.4) |
14.5
(−9.7) |
28.1
(−2.2) |
38.1
(3.4) |
50.7
(10.4) |
56.5
(13.6) |
54.9
(12.7) |
42.0
(5.6) |
28.8
(−1.8) |
17.6
(−8.0) |
7.5
(−13.6) |
−2.7
(−19.3) |
| Record low °F (°C) |
−16
(−27) |
−29
(−34) |
−7
(−22) |
17
(−8) |
25
(−4) |
39
(4) |
46
(8) |
45
(7) |
31
(−1) |
20
(−7) |
3
(−16) |
−25
(−32) |
−29
(−34) |
| Average precipitation inches (mm) |
2.22
(56) |
2.06
(52) |
3.40
(86) |
4.71
(120) |
5.35
(136) |
4.46
(113) |
4.43
(113) |
3.66
(93) |
3.81
(97) |
3.21
(82) |
3.45
(88) |
2.31
(59) |
43.07
(1,095) |
| Average snowfall inches (cm) |
4.7
(12) |
3.7
(9.4) |
3.5
(8.9) |
0.5
(1.3) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
0.0
(0.0) |
1.6
(4.1) |
2.3
(5.8) |
16.3
(41.5) |
| Average precipitation days (≥ 0.01 in) |
8.0 |
7.9 |
11.0 |
11.4 |
12.8 |
10.5 |
9.1 |
8.7 |
8.0 |
8.7 |
8.0 |
7.2 |
111.3 |
| Average snowy days (≥ 0.1 in) |
3.1 |
2.1 |
2.5 |
0.3 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
0.6 |
1.6 |
10.2 |
| Source 1: NOAA[6] |
| Source 2: National Weather Service (snow/snow days 1948–1982)[5] |
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