Climate almanac

Alamosa

Colorado, United States · 37.47°, -105.87°

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What is the climate like in Alamosa?

The best time to visit Alamosa is typically April – October, with trip comfort peaking in June (8.5/10). Alamosa is warmest in July, when daily highs average 84°F (29°C), and coolest in January, when lows fall to about 9°F (-13°C). The wettest month is typically May and the driest is November; the year sees roughly 12 in (297 mm) of precipitation.

  • Best time to visitApril – October — comfort peaks in June (8.5/10)
  • Warmest monthJuly — average high 84°F (29°C)
  • Coolest monthJanuary — average low 9°F (-13°C)
  • Wettest monthMay (1.5 in (37 mm))
  • Driest monthNovember (0.6 in (15 mm))
  • Annual precipitation12 in (297 mm)
  • Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
  • Records fromAlamosa-bergman Fld, 3 km away (1948-2026)