WEATHER IN McCook
Climate tables. Data for McCook.
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -34.4 (1912) | -8.8 | -1.8 | 5.1 | 25.0 (2002) |
| february | -32.2 (1933) | -7.5 | -0.3 | 7.0 | 28.3 (1930) |
| march | -28.9 (1960) | -2.6 | 5.4 | 13.5 | 32.8 (1910) |
| april | -17.8 (1936) | 2.4 | 10.3 | 18.3 | 36.7 (1939) |
| may | -10.0 (1909) | 8.6 | 16.2 | 23.8 | 41.1 (2002) |
| june | 0.6 (1998) | 14.7 | 22.3 | 30.0 | 46.1 (2012) |
| july | 6.1 (1915) | 17.8 | 25.3 | 32.9 | 45.6 (1932) |
| august | 3.9 (1928) | 16.5 | 24.0 | 31.4 | 43.9 (1930) |
| september | -5.6 (1912) | 10.8 | 19.1 | 27.4 | 41.7 (1929) |
| october | -18.3 (1913) | 3.2 | 11.4 | 19.7 | 36.7 (1928) |
| november | -23.9 (1940) | -3.8 | 4.1 | 11.9 | 31.1 (1912) |
| december | -32.8 (1989) | -8.3 | -1.3 | 5.7 | 27.2 (1964) |
| year | -34.4 (1912) | 2.5 | 10.4 | 18.2 | 46.1 (2012) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 7 | 0.0 (1897) | 60 (1944) | 40 (1882) |
| february | 9 | 0.0 (1889) | 67 (1960) | 50 (1882) |
| march | 23 | 0.0 (1893) | 107 (1977) | 100 (1882) |
| april | 46 | 0.0 (1893) | 209 (1944) | 200 (1882) |
| may | 78 | 0.0 (1894) | 188 (1923) | 160 (1882) |
| june | 79 | 0.0 (1979) | 217 (1915) | 200 (1882) |
| july | 84 | 0.5 (2002) | 276 (1905) | 200 (1882) |
| august | 80 | 4 (1983) | 177 (1925) | 160 (1882) |
| september | 41 | 0.0 (1921) | 181 (1973) | 160 (1882) |
| october | 36 | 0.0 (1899) | 194 (1946) | 160 (1882) |
| november | 16 | 0.0 (1882) | 95 (1975) | 90 (1882) |
| december | 11 | 0.0 (1896) | 81 (1913) | 80 (1882) |
| year | 572 | 222 (2012) | 986 (1930) | 200 (1882) |
Number of days with solid, liquid, and mixed precipitation
| Type of precipitation | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Wind speed, m/s
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different wind directions, %
| direction | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Air humidity, %
| jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
Snow cover
| Month | jul | aug | sep | oct | nov | dec | jan | feb | mar | apr | may | jun | Year |
| number of days | |||||||||||||
| height (sm) | |||||||||||||
| max height (sm) |
Cloudy, score
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| total | |||||||||||||
| low |
Number of clear, cloudy and cloudy days
| month | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
| Total cloud | |||||||||||||
| Low cloud | |||||||||||||
Number of days with different phenomena
| phenomenon | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |
The frequency of different types of clouds, %
| type of clouds | jan | feb | mar | apr | may | jun | jul | aug | sep | oct | nov | dec | Year |