Minidoka County, Idaho · Frost dates

Minidoka County frost dates.

First-frost, last-frost, and growing-season length for Minidoka County, Idaho. Sourced from NOAA 1991-2020 Climate Normals.

Data confidence: high · USDA zone: 5b

32°F — light freeze

Last spring frost

10%
06-05
20%
05-30
50%
05-16
80%
05-05
90%
04-30

First fall frost

10%
09-13
20%
09-20
50%
10-01
80%
10-11
90%
10-16

28°F — killing freeze

Last spring freeze

10%
05-19
20%
05-12
50%
05-02
80%
04-22
90%
04-16

First fall freeze

10%
09-30
20%
10-04
50%
10-15
80%
10-24
90%
10-30

Growing season length (days, 28°F threshold)

Short year
134
Median
166
Long year
197

Source NOAA station

MINIDOKA DAM, ID US

14.3 mi · 30 yrs of record (19912020) · 4164 ft elev.

Data from MINIDOKA DAM, ID US, 14.3 miles away with 30-year NOAA record (1991-2020).

Bield Farm earns its predictions.

14-day free trial. No credit card. Cancel anytime.

Start free trial