Delta, CO Weather & Climate Normals
Delta's real weather, in one number
Delta, CO scores 44/100 on this site's reading of NOAA's own 30-year normals: strongly seasonal. Comfortable weather is limited to a shorter window; summers, winters, or precipitation swing wide. 4 of the year's 12 months average between 55 and 75°F, the range this site counts as mild.
Delta's hottest and coldest months
Delta's hottest month is Jul, averaging 75°F; its coldest is Jan, averaging 27°F, a 48.1°F swing across the year, one of the widest gaps in this dataset.
Rain and snow in Delta
Rain and snow totals are both unavailable at Delta's nearest NOAA station, so neither figure is shown here rather than assumed.
Where Delta ranks
Delta ranks 3836 of 4876 US cities in this dataset for comfort score, and 45 of 79 within CO. About 9,688 people live there.
If you need tomorrow's forecast, not the 30-year average
Everything above is a 30-year average from DELTA 3E, CO US, 3.3 miles from Delta, not a prediction for any specific day.
More on how this is worked out
Why some cities show no snow or rain figure · How the comfort score is calculated