Frost dates in Denver County, Colorado
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The average last spring frost in Denver County falls Apr 30 to May 7 and the average first fall frost Oct 8 to Oct 12, depending on the ZIP code (50% odds, 32°F, NOAA 1991–2020 normals). USDA hardiness zone 6a. Places: Denver. Pick a ZIP for 10% and 90% odds, soil temperature and the 7-day freeze forecast.
| ZIP | Place | Last spring frost | First fall frost | Zone |
|---|---|---|---|---|
| 80202 | Denver | Apr 30 | Oct 12 | 6a |
| 80203 | Denver | Apr 30 | Oct 12 | 6a |
| 80204 | Denver | Apr 30 | Oct 12 | 6a |
| 80205 | Denver | Apr 30 | Oct 12 | 6a |
| 80206 | Denver | Apr 30 | Oct 12 | 6a |
| 80207 | Denver | May 4 | Oct 8 | 6a |
| 80209 | Denver | Apr 30 | Oct 12 | 6a |
| 80210 | Denver | Apr 30 | Oct 12 | 6a |
| 80211 | Denver | Apr 30 | Oct 12 | 6a |
| 80212 | Denver | Apr 30 | Oct 12 | 6a |
| 80216 | Denver | Apr 30 | Oct 12 | 6a |
| 80218 | Denver | Apr 30 | Oct 12 | 6a |
| 80219 | Denver | Apr 30 | Oct 12 | 6a |
| 80220 | Denver | May 4 | Oct 8 | 6a |
| 80222 | Denver | Apr 30 | Oct 12 | 6a |
| 80223 | Denver | Apr 30 | Oct 12 | 6a |
| 80224 | Denver | May 4 | Oct 8 | 6a |
| 80230 | Denver | May 4 | Oct 8 | 6a |
| 80231 | Denver | May 7 | Oct 8 | 6a |
| 80236 | Denver | May 2 | Oct 11 | 6a |
| 80237 | Denver | May 7 | Oct 8 | 6a |
| 80238 | Denver | May 4 | Oct 8 | 6a |
| 80239 | Denver | May 4 | Oct 8 | 6a |
| 80246 | Denver | Apr 30 | Oct 12 | 6a |
| 80247 | Denver | May 4 | Oct 8 | 6a |
| 80249 | Denver | May 5 | Oct 9 | 6a |
| 80264 | Denver | Apr 30 | Oct 12 | 6a |
| 80266 | Denver | May 4 | Oct 8 | 6a |
| 80290 | Denver | Apr 30 | Oct 12 | 6a |
| 80293 | Denver | Apr 30 | Oct 12 | 6a |
| 80294 | Denver | Apr 30 | Oct 12 | 6a |
Nearby counties
Arapahoe County Adams County Jefferson County Broomfield County Douglas County Boulder County
All Colorado counties · Download Colorado frost dates (CSV)
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