Alamosa
The tables below display average monthly climate and weather indicators in Alamosa Colorado.
Temperature by: Fahrenheit / Centigrade
| Alamosa Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature | -9.6 | -5.3 | 0.2 | 5.1 | 10.2 | 15.2 | 18.3 | 16.9 | 12.7 | 6.4 | -1.2 | -8.1 | 5.1 |
| Avg. Max Temperature | 0.7 | 4.4 | 9.3 | 14.8 | 20.0 | 25.4 | 27.8 | 26.2 | 22.6 | 16.9 | 8.6 | 1.9 | 14.9 |
| Avg. Min Temperature | -19.9 | -15.1 | -9.0 | -4.7 | 0.4 | 5.0 | 8.8 | 7.4 | 2.6 | -4.1 | -10.9 | -18.1 | -4.8 |
| Days with Max Temp of 32 C or Higher | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | < 0.5 | 1.0 | < 0.5 | 0.0 | 0.0 | 0.0 | 0.0 | 1.0 |
| Days with Min Temp Below Freezing | 31.0 | 28.0 | 31.0 | 27.0 | 13.0 | 2.0 | 0.0 | < 0.5 | 8.0 | 27.0 | 30.0 | 31.0 | 227 |
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| Alamosa Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days | 1559 | 1193 | 1014 | 717 | 453 | 174 | 42.0 | 98.0 | 306 | 667 | 1053 | 1473 | 8749 |
| Cooling Degree Days | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 6.0 | 39.0 | 17.0 | 0.0 | 0.0 | 0.0 | 0.0 | 62.0 |
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| Alamosa Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) | 0.3 | 0.3 | 0.5 | 0.5 | 0.6 | 0.7 | 1.2 | 1.1 | 0.9 | 0.7 | 0.4 | 0.4 | 7.6 |
| Days with Precipitation 0.01 inch or More | 4.0 | 4.0 | 5.0 | 5.0 | 6.0 | 5.0 | 9.0 | 10.0 | 6.0 | 5.0 | 4.0 | 4.0 | 67.0 |
| Monthly Snowfall (inches) | 4.4 | 4.0 | 5.9 | 4.5 | 1.6 | 0.0 | < 0.05 | 0.0 | 0.2 | 3.3 | 4.3 | 5.5 | 33.7 |
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| Other Alamosa Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed | 5.2 | 6.1 | 8.1 | 9.7 | 9.8 | 9.1 | 7.1 | 6.1 | 6.4 | 6.5 | 5.9 | 4.9 | 7.1 |
| Clear Days | 16.0 | 8.0 | 8.0 | 8.0 | 11.0 | 14.0 | 16.0 | 5.0 | 10.0 | 10.0 | 6.0 | 12.0 | 124 |
| Partly Cloudy Days | 6.0 | 6.0 | 4.0 | 8.0 | 7.0 | 6.0 | 6.0 | 10.0 | 2.0 | 6.0 | 6.0 | 8.0 | 75.0 |
| Cloudy Days | 6.0 | 7.0 | 3.0 | 8.0 | 6.0 | 5.0 | 1.0 | 9.0 | 2.0 | 3.0 | 4.0 | 2.0 | 54.0 |
| Percent of Possible Sunshine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Avg. Relative Humidity | 59.5 | 68.0 | 62.0 | 54.0 | 51.5 | 51.0 | 54.0 | 60.5 | 60.0 | 54.5 | 56.0 | 62.5 | 67.5 |
Weather information for other cities in Colorado