What was the temperature at Idaho City on 1973-04-28?

On 1973-04-28, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 64°F and the daily low was 25°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 28, 1973

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

On 1973-04-28 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 64°F and the daily low was 25°F, a diurnal range of 39°F. Season: Spring. Day 118 of 1973. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 6e82b6d09b7906b7 · Hash: eb7c80e827bc55bf

64°F

Daily High (TMAX)

25°F

Daily Low (TMIN)

39°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1973-04-28 · Spring · Day 118 of 1973

High (TMAX)

64°F

Low (TMIN)

25°F

Range

39°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

6e82b6d09b7906b7

Content Hash

eb7c80e827bc55bf

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1973-04-28 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1973-04-27 · Hi:68°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1973-04-29 · Hi:54°F Lo:25°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 28, 1973HARD FREEZE