Greeley ClimateÂ
Greeley enjoys a semi-arid, steppe climate with hot summers and primarily mild winters. Relative humidity is low year-round, with dew points rarely exceeding 60°F, even at the height of summer. Lots of sunshine and fairly little precipitation make for a pleasant climate year-round. Precipitation is mostly in the form of snow from October to April, but snowfalls are often light and usually melt within a few days.
Average temperatures: (January): High 40°F(4°C) / Low 16°F (-9°C)
Average temperatures: (July): High 89°F (32°C) / Low 59°F (15°C)
Annual days of sunshine: 340
Annual precipitation: (liquid equivalent): 13.74"
Annual snowfall: 33.7"
USDA Plant Hardiness zone: 5a/5b
Greeley’s official elevation is 4,668