Lake County, Colorado · Frost dates
Lake County frost dates.
First-frost, last-frost, and growing-season length for Lake County, Colorado. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
First fall frost
- 10%
- —
- 20%
- —
- 50%
- —
- 80%
- —
- 90%
- —
28°F — killing freeze
Last spring freeze
- 10%
- 06-30
- 20%
- 06-23
- 50%
- 06-12
- 80%
- 06-03
- 90%
- 05-31
First fall freeze
- 10%
- 08-30
- 20%
- 09-03
- 50%
- 09-10
- 80%
- 09-18
- 90%
- 09-23
Growing season length (days, 28°F threshold)
- Short year
- 61
- Median
- 90
- Long year
- 115
Source NOAA station
LEADVILLE LAKE CO AP, CO US
2.4 mi · 30 yrs of record (1991–2020) · 9932 ft elev.
Data from LEADVILLE LAKE CO AP, CO US, 2.4 miles away with 30-year NOAA record (1991-2020).
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