Template:Columbia, Missouri weatherbox
| Climate data for Columbia Regional Airport, Missouri (1991–2020 normals,[a] extremes 1889–present)[b] | |||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | Year |
| Record high °F (°C) | 77 (25) |
82 (28) |
92 (33) |
93 (34) |
101 (38) |
107 (42) |
113 (45) |
110 (43) |
104 (40) |
96 (36) |
84 (29) |
76 (24) |
113 (45) |
| Mean maximum °F (°C) | 63.1 (17.3) |
69.9 (21.1) |
78.8 (26.0) |
84.8 (29.3) |
87.9 (31.1) |
93.0 (33.9) |
97.1 (36.2) |
97.8 (36.6) |
91.6 (33.1) |
85.0 (29.4) |
74.0 (23.3) |
66.3 (19.1) |
99.4 (37.4) |
| Mean daily maximum °F (°C) | 39.5 (4.2) |
45.1 (7.3) |
56.3 (13.5) |
67.2 (19.6) |
75.9 (24.4) |
84.5 (29.2) |
88.5 (31.4) |
87.7 (30.9) |
80.1 (26.7) |
68.2 (20.1) |
54.7 (12.6) |
43.6 (6.4) |
65.9 (18.8) |
| Daily mean °F (°C) | 31.0 (−0.6) |
35.7 (2.1) |
46.0 (7.8) |
56.4 (13.6) |
65.8 (18.8) |
74.6 (23.7) |
78.5 (25.8) |
77.2 (25.1) |
69.2 (20.7) |
57.5 (14.2) |
45.3 (7.4) |
35.2 (1.8) |
56.0 (13.3) |
| Mean daily minimum °F (°C) | 22.5 (−5.3) |
26.4 (−3.1) |
35.6 (2.0) |
45.6 (7.6) |
55.7 (13.2) |
64.7 (18.2) |
68.5 (20.3) |
66.7 (19.3) |
58.3 (14.6) |
46.8 (8.2) |
36.0 (2.2) |
26.7 (−2.9) |
46.1 (7.8) |
| Mean minimum °F (°C) | 0.4 (−17.6) |
5.4 (−14.8) |
14.7 (−9.6) |
28.6 (−1.9) |
39.9 (4.4) |
52.2 (11.2) |
57.9 (14.4) |
55.8 (13.2) |
42.1 (5.6) |
29.2 (−1.6) |
17.3 (−8.2) |
6.7 (−14.1) |
−3.4 (−19.7) |
| Record low °F (°C) | −20 (−29) |
−26 (−32) |
−9 (−23) |
14 (−10) |
28 (−2) |
40 (4) |
45 (7) |
40 (4) |
26 (−3) |
19 (−7) |
−3 (−19) |
−23 (−31) |
−26 (−32) |
| Average precipitation inches (mm) | 2.12 (54) |
2.12 (54) |
2.97 (75) |
4.88 (124) |
4.77 (121) |
4.23 (107) |
4.13 (105) |
4.14 (105) |
3.83 (97) |
3.47 (88) |
2.68 (68) |
2.09 (53) |
41.43 (1,052) |
| Average snowfall inches (cm) | 6.0 (15) |
4.6 (12) |
1.5 (3.8) |
0.2 (0.51) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.8 (2.0) |
3.4 (8.6) |
16.5 (42) |
| Average extreme snow depth inches (cm) | 3.7 (9.4) |
3.2 (8.1) |
1.3 (3.3) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.0 (0.0) |
0.4 (1.0) |
2.1 (5.3) |
6.2 (16) |
| Average precipitation days (≥ 0.01 in) | 8.2 | 8.3 | 11.1 | 11.3 | 12.6 | 9.3 | 8.8 | 8.5 | 7.3 | 9.1 | 8.5 | 7.8 | 110.8 |
| Average rainy days | 6.8 | 7.8 | 12.4 | 14.0 | 15.0 | 12.1 | 10.4 | 11.3 | 11.4 | 12.1 | 11.0 | 10.2 | 134.5 |
| Average snowy days (≥ 0.1 in) | 3.6 | 2.8 | 1.1 | 0.2 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.1 | 0.8 | 2.1 | 10.7 |
| Average relative humidity (%) | 71.2 | 71.5 | 67.3 | 63.9 | 70.9 | 71.3 | 69.5 | 70.8 | 71.7 | 69.4 | 71.8 | 74.0 | 70.3 |
| Average dew point °F (°C) | 18.3 (−7.6) |
22.8 (−5.1) |
32.0 (0.0) |
41.2 (5.1) |
52.7 (11.5) |
61.9 (16.6) |
65.7 (18.7) |
63.9 (17.7) |
57.0 (13.9) |
44.4 (6.9) |
34.0 (1.1) |
23.7 (−4.6) |
43.1 (6.2) |
| Mean monthly sunshine hours | 161.5 | 154.3 | 193.5 | 226.9 | 264.1 | 294.1 | 313.4 | 288.5 | 229.1 | 210.7 | 150.6 | 140.3 | 2,627 |
| Percent possible sunshine | 53 | 51 | 52 | 57 | 60 | 66 | 69 | 68 | 61 | 61 | 50 | 48 | 59 |
| Average ultraviolet index | 2 | 3 | 5 | 7 | 8 | 9 | 10 | 9 | 7 | 4 | 3 | 2 | 6 |
| Source 1: NOAA (rain/drizzle days, relative humidity and dew point 1969–1990, sun 1961–1990)[2][3][4] | |||||||||||||
| Source 2: Weather Atlas (UV)[5] | |||||||||||||
- ^ Mean monthly maxima and minima (i.e. the highest and lowest temperature readings during an entire month or year) calculated based on data at said location from 1991 to 2020.
- ^ Official records for Columbia kept at downtown from August 1889 to December 1947, Columbia Municipal Airport from January 1948 to October 1969 and at Columbia Regional Airport since November 1969.[1]
- ^ ThreadEx
- ^ "Station: Columbia RGNL AP, MS". U.S. Climate Normals 2020: U.S. Monthly Climate Normals (1991–2020). National Oceanic and Atmospheric Administration. Retrieved July 21, 2021.
- ^ "NowData – NOAA Online Weather Data". National Oceanic and Atmospheric Administration. Retrieved July 21, 2021.
- ^ "WMO Climate Normals for Columbia/Regional ARPT, MO 1961–1990". National Oceanic and Atmospheric Administration. Retrieved July 21, 2021.
- ^ "Columbia, MO - Detailed climate information and monthly weather forecast". Weather Atlas. Yu Media Group. Retrieved July 4, 2019.