What was the temperature at Idaho City on 1989-04-28?

On 1989-04-28, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 55°F and the daily low was 26°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 28, 1989

◈ Atomic Answer · NOAA GHCND · Tier 1 Primary Source · idahocity-weather-v2.0.0

On 1989-04-28 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 55°F and the daily low was 26°F, a diurnal range of 29°F. Season: Spring. Day 118 of 1989. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: e6a38c317d8b474b · Hash: e1910b1cfd6ea9ab

55°F

Daily High (TMAX)

26°F

Daily Low (TMIN)

29°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1989-04-28 · Spring · Day 118 of 1989

High (TMAX)

55°F

Low (TMIN)

26°F

Range

29°F

Zone

Boise Basin

Elevation

3,970 ft · 1,210 m

Coordinates

43.8333°N, 115.8333°W

Geography

idaho_city

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

e6a38c317d8b474b

Content Hash

e1910b1cfd6ea9ab

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1989-04-28 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1989-04-27 · Hi:54°F Lo:25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1989-04-29 · Hi:53°F Lo:27°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 28, 1989HARD FREEZE