Frost dates for Cripple Creek, CO
When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.
Last spring frost
May 26
typical year
Safe to plant
June 9
frost is over in 9 of 10 years
First fall frost
September 26
typical year
Growing season
121 days
frost-free, typical year
Frost watch this week
Tonight's and the next six nights' lows from the National Weather Service forecast for the station's location. Frost: 32°F or colder. Possible frost: 33–36°F, mostly in low spots on clear, still nights.
When to plant
Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.
| Crop | Start indoors | Plant outside | Fall planting |
|---|---|---|---|
| Cool-season crops | |||
| Peas | – | Apr 28 – May 12 | – |
| Spinach | – | Apr 14 – May 5 | Aug 1 – 15 |
| Lettuce | – | Apr 28 – May 19 | Aug 1 – 15 |
| Radishes | – | Apr 28 – Jun 9 | Aug 15 – 29 |
| Onions | – | Apr 28 – May 12 | – |
| Potatoes | – | May 5 – 19 | – |
| Carrots | – | May 5 – 26 | Jul 4 – 18 |
| Beets | – | Apr 28 – May 12 | Jul 18 – Aug 1 |
| Kale | Mar 17 – 31 | Apr 28 – May 12 | Jul 18 – Aug 1 |
| Broccoli | Mar 17 – 31 | May 12 – 26 | Jul 18 – Aug 1 |
| Cabbage | Mar 3 – 17 | Apr 28 – May 12 | Jul 18 – Aug 1 |
| Garlic | – | – | Aug 15 – Sep 5 |
| Warm-season crops | |||
| Tomatoes | Apr 14 – 28 | Jun 9 – 23 | – |
| Peppers | Apr 7 – 21 | Jun 16 – 30 | – |
| Cucumbers | – | Jun 9 – 30 | – |
| Zucchini | – | Jun 9 – Jul 7 | – |
| Pumpkins | – | Jun 9 – 30 | – |
| Green beans | – | Jun 9 – Jul 18 | – |
| Sweet corn | – | Jun 9 – Jul 7 | – |
| Basil | May 5 – 19 | Jun 16 – 23 | – |
Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.
The year at a glance
Start indoors Plant outside Fall planting
The chance of frost, by date
| 1 year in 10 | Half of years | 9 years in 10 | |
|---|---|---|---|
| Spring frost after | June 9 | May 26 | May 15 |
| Fall frost before | September 13 | September 26 | October 7 |
Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.
Hard freeze (28°F)
A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around May 14 (May 28 in a late year), and the first one in fall around October 4.
Towns that use these dates
This is the nearest NOAA station with frost records for 2 towns.
Cripple Creek, Victor
Where these dates come from
NOAA weather station CRIPPLE CREEK 3NNW, CO US (USC00051977), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 8 miles:
80813, 80816, 80860
Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.