Colorado Springs, CO 80938 Frost Dates
When can you plant in Colorado Springs, CO?
The last spring frost here typically falls around 05/09, about 254 days from today. The first fall frost typically arrives around 10/06, about 150 frost-free days later.
Zone 6a (-10 to -5°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Colorado Springs, not a forecast for this year.
What to do before the first frost
About 6 weeks of growing season left in Colorado Springs before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 05/09 isn't a guarantee
05/09 is the middle of 30 years of NOAA records, not a promise. Plant by 04/28 and you're betting against frost in roughly 9 years out of 10. 05/20 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Colorado Springs compares
At roughly 150 frost-free days, Colorado Springs places 35,233 of 40,283 ZIP codes in this dataset. Within CO, it ranks 332 of 624.
Learn more
the frost range covers how to read the range around Colorado Springs's dates instead of trusting one. local microclimates covers what one yard in Colorado Springs can differ from the 80938 normal.