Alamosa, CO Climate in May

Temperature for May

In Alamosa, CO during May the average high temperature is 70.1°F. The hottest day on record was May 30, 2000 when the temperature hit 89.1°F.

Alamosa, CO daily average and extreme temperature range for May

Low Temperature

During May the overnight temperature drops to an average of 33.3°F, with the lowest temperature of 10.9°F being recorded on May 3, 2011. Overnight temperatures drop below freezing between 4 and 25 times in May.

Precipitation for May

In May the average monthly rainfall in Alamosa, CO is 0.82 inches with rain usually falling on between 6 and 7 days. 1975 was the driest May with only 0.00 inches of rain falling, and 1993 was the wettest May with 11.18 inches of rain. The wettest single day in May was 27 May 1993 when 0.89 inches of rain fell.

In May it usually snows on between 1 and 2 days. There are thunderstorms on between 4 and 4 days in May.