WEATHER IN Lander
Monthly temperature
| Month | Record low | Average low | Average | Average high | Record high |
| january | -39 (1930) | 9.8 | 21.3 | 32.8 | 64 (1918) |
| february | -40 (1936) | 13.3 | 25.0 | 36.6 | 68 (1951) |
| march | -24 (1906) | 23.4 | 36.0 | 48.6 | 76 (1966) |
| april | -11 (1936) | 30.3 | 43.2 | 56.2 | 82 (1962) |
| may | 13 (1903) | 39.4 | 52.8 | 66.1 | 93 (2003) |
| june | 25 (1951) | 47.7 | 62.8 | 78.0 | 100 (1954) |
| july | 32 (1921) | 55.2 | 71.5 | 87.7 | 102 (1935) |
| august | 23 (1910) | 53.8 | 69.8 | 85.8 | 101 (1979) |
| september | 7 (1895) | 44.6 | 59.6 | 74.6 | 95 (2013) |
| october | -14 (1917) | 32.0 | 45.4 | 58.9 | 86 (2010) |
| november | -31 (1896) | 19.9 | 32.1 | 44.3 | 72 (1894) |
| december | -40 (1924) | 10.2 | 21.6 | 32.9 | 65 (1933) |
| year | -40 (1936) | 32.0 | 45.0 | 57.9 | 102 (1935) |
Monthly precipitation
| Month | Average | Record low | Record high | Daily high |
| january | 0.51 | 0.00 (1900) | 2.06 (1910) | 1.72 (1910) |
| february | 0.70 | 0.00 (1898) | 2.32 (1911) | 1.04 (1935) |
| march | 1.29 | 0.02 (2004) | 3.56 (1906) | 1.80 (1903) |
| april | 2.07 | 0.10 (1930) | 7.19 (1900) | 2.97 (1895) |
| may | 2.68 | 0.06 (2006) | 6.79 (2011) | 3.45 (1924) |
| june | 1.08 | 0.00 (1956) | 6.88 (1947) | 3.48 (1947) |
| july | 0.59 | 0.00 (1901) | 3.00 (1896) | 2.11 (1977) |
| august | 0.52 | 0.00 (1944) | 4.35 (1930) | 2.20 (2004) |
| september | 0.98 | 0.00 (1914) | 5.64 (1923) | 2.87 (1923) |
| october | 1.40 | 0.00 (1988) | 4.90 (1994) | 2.01 (1923) |
| november | 0.78 | 0.00 (1899) | 3.37 (1983) | 1.20 (1919) |
| december | 0.63 | 0.00 (1895) | 2.06 (1909) | 0.98 (1955) |
| year | 12.66 | 5.38 (2001) | 21.89 (1957) | 3.48 (1947) |
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 |