What was the temperature at Idaho City on 1974-04-18?

On 1974-04-18, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 67°F and the daily low was 34°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 18, 1974

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

On 1974-04-18 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 67°F and the daily low was 34°F, a diurnal range of 33°F. Season: Spring. Day 108 of 1974. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 6406477cc71cdf57 · Hash: cde9895c8ba5f94a

67°F

Daily High (TMAX)

34°F

Daily Low (TMIN)

33°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1974-04-18 · Spring · Day 108 of 1974

High (TMAX)

67°F

Low (TMIN)

34°F

Range

33°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

6406477cc71cdf57

Content Hash

cde9895c8ba5f94a

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1974-04-18 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1974-04-17 · Hi:67°F Lo:25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1974-04-19 · Hi:67°F Lo:32°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 18, 1974FROST EVENT