Chugach Census Area, Alaska · Frost dates
Chugach Census Area frost dates.
First-frost, last-frost, and growing-season length for Chugach Census Area, Alaska. Sourced from NOAA 1991-2020 Climate Normals.
Data confidence: high · USDA zone: 4a
32°F — light freeze
Last spring frost
- 10%
- 05-13
- 20%
- 05-08
- 50%
- 04-29
- 80%
- 04-15
- 90%
- 04-09
First fall frost
- 10%
- 09-25
- 20%
- 10-01
- 50%
- 10-13
- 80%
- 10-27
- 90%
- 11-04
28°F — killing freeze
Last spring freeze
- 10%
- 04-30
- 20%
- 04-23
- 50%
- 04-10
- 80%
- 04-01
- 90%
- 03-25
First fall freeze
- 10%
- 10-05
- 20%
- 10-12
- 50%
- 10-27
- 80%
- 11-11
- 90%
- 11-21
Growing season length (days, 28°F threshold)
- Short year
- 158
- Median
- 200
- Long year
- 241
Source NOAA station
CORDOVA WWTP, AK US
14.8 mi · 30 yrs of record (1991–2020) · 10 ft elev.
Data from CORDOVA WWTP, AK US, 14.8 miles away with 30-year NOAA record (1991-2020).
Bield Farm earns its predictions.
14-day free trial. No credit card. Cancel anytime.