Cold steppe climate
Climate Alamosa - Colorado
Annual high59ºF
Annual low24ºF
Precipitation7.31 inch
| Month | HighºF | LowºF | Precipinch | Snowinch |
|---|---|---|---|---|
| Jan | 34 | -2 | 0.26 | 4 |
| Feb | 40 | 6 | 0.26 | 4 |
| Mar | 50 | 17 | 0.53 | 5 |
| Apr | 59 | 24 | 0.59 | 4 |
| May | 69 | 33 | 0.58 | 1 |
| Jun | 79 | 41 | 0.49 | 0 |
| Jul | 82 | 47 | 0.97 | 0 |
| Aug | 80 | 46 | 1.27 | 0 |
| Sep | 73 | 37 | 0.91 | 0 |
| Oct | 62 | 24 | 0.68 | 2 |
| Nov | 47 | 12 | 0.42 | 4 |
| Dec | 35 | 1 | 0.35 | 5 |
- JanHigh 34ºFLow -2ºFPrecip 0.26 inch
- FebHigh 40ºFLow 6ºFPrecip 0.26 inch
- MarHigh 50ºFLow 17ºFPrecip 0.53 inch
- AprHigh 59ºFLow 24ºFPrecip 0.59 inch
- MayHigh 69ºFLow 33ºFPrecip 0.58 inch
- JunHigh 79ºFLow 41ºFPrecip 0.49 inch
- JulHigh 82ºFLow 47ºFPrecip 0.97 inch
- AugHigh 80ºFLow 46ºFPrecip 1.27 inch
- SepHigh 73ºFLow 37ºFPrecip 0.91 inch
- OctHigh 62ºFLow 24ºFPrecip 0.68 inch
- NovHigh 47ºFLow 12ºFPrecip 0.42 inch
- DecHigh 35ºFLow 1ºFPrecip 0.35 inch
Climate summary
What is the average weather in Alamosa, Colorado?
Alamosa experiences a cold semi-arid climate, marked by very large seasonal temperature contrasts. Summers are warm, but winters are very cold and bring regular snowfall. The area is very dry overall, with precipitation generally low, though there is a small increase in late summer, often arriving in brief showers.
Alamosa weather averages
Annual high59ºF
Annual low24ºF
Precipitation7.31 inch
Snowfall29 inch
Daily normals Alamosa - Colorado - January
| Day | HighºF | LowºF | Prec/ | Prec/ | Snow/ | Snow/ |
|---|---|---|---|---|---|---|
| Jan 1 | 33.3 | -2.2 | 0.01 | 0.01 | 0.10 | 0.10 |
| Jan 2 | 33.3 | -2.3 | 0.02 | 0.02 | 0.30 | 0.30 |
| Jan 3 | 33.4 | -2.3 | 0.03 | 0.03 | 0.40 | 0.40 |
| Jan 4 | 33.4 | -2.3 | 0.04 | 0.04 | 0.60 | 0.60 |
| Jan 5 | 33.5 | -2.3 | 0.05 | 0.05 | 0.70 | 0.70 |
| Jan 6 | 33.6 | -2.3 | 0.06 | 0.06 | 0.90 | 0.90 |
| Jan 7 | 33.7 | -2.3 | 0.07 | 0.07 | 1.00 | 1.00 |
| Jan 8 | 33.8 | -2.3 | 0.08 | 0.08 | 1.10 | 1.10 |
| Jan 9 | 33.9 | -2.2 | 0.09 | 0.09 | 1.30 | 1.30 |
| Jan 10 | 34.0 | -2.2 | 0.10 | 0.10 | 1.40 | 1.40 |
| Jan 11 | 34.1 | -2.1 | 0.11 | 0.11 | 1.50 | 1.50 |
| Jan 12 | 34.2 | -2.1 | 0.12 | 0.12 | 1.70 | 1.70 |
| Jan 13 | 34.3 | -2.0 | 0.13 | 0.13 | 1.80 | 1.80 |
| Jan 14 | 34.4 | -1.9 | 0.14 | 0.14 | 2.00 | 2.00 |
| Jan 15 | 34.5 | -1.7 | 0.15 | 0.15 | 2.10 | 2.10 |
| Jan 16 | 34.6 | -1.6 | 0.16 | 0.16 | 2.30 | 2.30 |
| Jan 17 | 34.8 | -1.5 | 0.17 | 0.17 | 2.40 | 2.40 |
| Jan 18 | 34.9 | -1.3 | 0.19 | 0.19 | 2.60 | 2.60 |
| Jan 19 | 35.0 | -1.1 | 0.20 | 0.20 | 2.70 | 2.70 |
| Jan 20 | 35.2 | -1.0 | 0.21 | 0.21 | 2.90 | 2.90 |
| Jan 21 | 35.3 | -0.8 | 0.22 | 0.22 | 3.00 | 3.00 |
| Jan 22 | 35.5 | -0.6 | 0.23 | 0.23 | 3.20 | 3.20 |
| Jan 23 | 35.6 | -0.3 | 0.24 | 0.24 | 3.30 | 3.30 |
| Jan 24 | 35.8 | -0.1 | 0.25 | 0.25 | 3.50 | 3.50 |
| Jan 25 | 35.9 | 0.1 | 0.26 | 0.26 | 3.60 | 3.60 |
| Jan 26 | 36.1 | 0.4 | 0.27 | 0.27 | 3.80 | 3.80 |
| Jan 27 | 36.2 | 0.7 | 0.28 | 0.28 | 3.90 | 3.90 |
| Jan 28 | 36.4 | 0.9 | 0.29 | 0.29 | 4.10 | 4.10 |
| Jan 29 | 36.6 | 1.2 | 0.30 | 0.30 | 4.20 | 4.20 |
| Jan 30 | 36.8 | 1.5 | 0.31 | 0.31 | 4.40 | 4.40 |
| Jan 31 | 37.0 | 1.8 | 0.32 | 0.32 | 4.50 | 4.50 |
Precipitation and snow add up through the month (/mo) and the year (/yr)
Weather history Alamosa - October 2026
| Day | HighºF | LowºF | Precip.inch |
|---|---|---|---|
| Oct 1 | 62.1 | 39.0 | 0.00 |
| Oct 2 | 70.0 | 32.0 | 0.00 |
| Oct 3 | 75.0 | 33.1 | 0.00 |
| Oct 4 | – | – | – |
| Oct 5 | – | – | – |
| Oct 6 | – | – | – |
| Oct 7 | 73.9 | 37.0 | T |
| Oct 8 | 73.9 | 34.0 | 0.00 |
| Oct 9 | 73.9 | 32.0 | 0.00 |
| Oct 10 | 72.0 | 37.9 | 0.01 |
| Oct 11 | 73.9 | 44.1 | 0.37 |
| Oct 12 | 66.9 | 44.1 | T |
| Oct 13 | 64.0 | 39.9 | 0.03 |
| Oct 14 | 59.0 | 28.9 | 0.01 |
| Oct 15 | 55.9 | 25.0 | 0.00 |
| Oct 16 | 57.9 | 23.0 | 0.00 |
| Oct 17 | – | – | – |
| Oct 18 | 62.1 | 21.9 | 0.00 |
| Oct 19 | – | – | – |
| Oct 20 | – | – | – |
| Oct 21 | 66.0 | 28.9 | 0.44 |
| Oct 22 | 52.0 | 45.0 | 1.67 |
| Oct 23 | 63.0 | 43.0 | 0.20 |
| Oct 24 | 55.9 | 36.0 | 0.62 |
| Oct 25 | 59.0 | 37.0 | 0.10 |
| Oct 26 | 53.1 | 30.9 | 0.00 |
| Oct 27 | 61.0 | 27.0 | 0.00 |
| Oct 28 | – | – | – |
| Oct 29 | – | – | – |
| Oct 30 | – | – | – |
| Oct 31 | – | – | – |
The data for October 2026 is incomplete: some days or values are missing.
- –No data
- –Not yet observed or received
- TTrace, too small to measure
Observed extremes
- Highest max temperature75.0ºF · Oct 3
- Lowest max temperature52.0ºF · Oct 22
- Highest min temperature45.0ºF · Oct 22
- Lowest min temperature21.9ºF · Oct 18
Geo Alamosa - Colorado
Location
- Country
- United States
- State
- Colorado
- County
- Alamosa
- City
- Alamosa
- Zip Code
- 81101
- Elevation
- 7536 ft
- Longitude
- -105.87
- Latitude
- 37.43
- ICAO
- –
- IATA
- –