What was the temperature at Idaho City on 1966-04-20?

On 1966-04-20, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 44°F and the daily low was 15°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 20, 1966

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

On 1966-04-20 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 44°F and the daily low was 15°F, a diurnal range of 29°F. Season: Spring. Day 110 of 1966. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 4e5f0296cae43111 · Hash: 40d15e177da9b78f

44°F

Daily High (TMAX)

15°F

Daily Low (TMIN)

29°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1966-04-20 · Spring · Day 110 of 1966

High (TMAX)

44°F

Low (TMIN)

15°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

4e5f0296cae43111

Content Hash

40d15e177da9b78f

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1966-04-20 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1966-04-19 · Hi:54°F Lo:16°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1966-04-21 · Hi:48°F Lo:32°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 20, 1966HARD FREEZE