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The tables below display average monthly climate and weather indicators in Lander Wyoming.
Temperature by: Fahrenheit / Centigrade
| Lander Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
-6.9 |
-3.7 |
1.1 |
6.3 |
11.7 |
17.3 |
21.7 |
20.5 |
14.6 |
8.2 |
-0.4 |
-6.2 |
7.0 |
| Avg. Max Temperature |
-0.4 |
2.8 |
7.6 |
13.2 |
18.9 |
25.2 |
30.1 |
28.8 |
22.4 |
15.4 |
5.8 |
0.1 |
14.2 |
| Avg. Min Temperature |
-13.4 |
-10.2 |
-5.5 |
-0.7 |
4.4 |
9.3 |
13.3 |
12.1 |
6.8 |
0.9 |
-6.7 |
-12.6 |
-0.2 |
| Days with Max Temp of 32 C or Higher |
0.0 |
0.0 |
0.0 |
0.0 |
< 0.5 |
2.0 |
10.0 |
7.0 |
1.0 |
0.0 |
0.0 |
0.0 |
20.0 |
| Days with Min Temp Below Freezing |
31.0 |
28.0 |
28.0 |
18.0 |
5.0 |
< 0.5 |
0.0 |
0.0 |
3.0 |
14.0 |
28.0 |
31.0 |
183 |
| | |
| Lander Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1411 |
1109 |
964 |
651 |
376 |
137 |
9.0 |
38.0 |
246 |
564 |
1014 |
1370 |
7889 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
0.0 |
80.0 |
195 |
159 |
45.0 |
0.0 |
0.0 |
0.0 |
479 |
| | |
| Lander Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
0.5 |
0.6 |
1.1 |
2.1 |
2.3 |
1.5 |
0.8 |
0.5 |
1.1 |
1.1 |
0.8 |
0.6 |
13.0 |
| Days with Precipitation 0.01 inch or More |
5.0 |
5.0 |
8.0 |
8.0 |
9.0 |
7.0 |
6.0 |
5.0 |
6.0 |
5.0 |
5.0 |
5.0 |
73.0 |
| Monthly Snowfall (inches) |
9.2 |
10.9 |
17.8 |
19.8 |
6.9 |
1.2 |
< 0.05 |
< 0.05 |
2.4 |
9.4 |
14.3 |
10.2 |
102 |
| | |
| Other Lander Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
5.9 |
5.9 |
7.0 |
7.8 |
7.8 |
7.8 |
7.5 |
7.4 |
6.9 |
6.0 |
5.6 |
5.6 |
6.8 |
| Clear Days |
8.0 |
7.0 |
7.0 |
6.0 |
6.0 |
10.0 |
14.0 |
13.0 |
14.0 |
12.0 |
8.0 |
10.0 |
114 |
| Partly Cloudy Days |
10.0 |
10.0 |
10.0 |
10.0 |
11.0 |
11.0 |
11.0 |
12.0 |
9.0 |
9.0 |
10.0 |
10.0 |
122 |
| Cloudy Days |
13.0 |
12.0 |
14.0 |
14.0 |
14.0 |
9.0 |
6.0 |
6.0 |
8.0 |
10.0 |
12.0 |
12.0 |
129 |
| Percent of Possible Sunshine |
65.0 |
68.0 |
70.0 |
66.0 |
64.0 |
72.0 |
75.0 |
75.0 |
72.0 |
67.0 |
58.0 |
61.0 |
68.0 |
| Avg. Relative Humidity |
60.0 |
64.0 |
60.0 |
55.5 |
53.0 |
49.5 |
43.5 |
40.0 |
42.5 |
48.0 |
55.0 |
62.0 |
62.0 |
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