Rio Blanco County, Colorado · Frost dates
Rio Blanco County frost dates.
First-frost, last-frost, and growing-season length for Rio Blanco County, Colorado. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 5a
32°F — light freeze
Last spring frost
- 10%
- 06-23
- 20%
- 06-16
- 50%
- 06-04
- 80%
- 05-25
- 90%
- 05-21
First fall frost
- 10%
- 09-03
- 20%
- 09-07
- 50%
- 09-16
- 80%
- 09-26
- 90%
- 10-01
28°F — killing freeze
Last spring freeze
- 10%
- 06-07
- 20%
- 06-01
- 50%
- 05-21
- 80%
- 05-09
- 90%
- 05-04
First fall freeze
- 10%
- 09-11
- 20%
- 09-17
- 50%
- 09-27
- 80%
- 10-06
- 90%
- 10-11
Growing season length (days, 28°F threshold)
- Short year
- 96
- Median
- 129
- Long year
- 160
Source NOAA station
MEEKER, CO US
16.2 mi · 30 yrs of record (1991–2020) · 6229 ft elev.
Data from MEEKER, CO US, 16.2 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.