What was the temperature at Idaho City on 1956-04-09?

On 1956-04-09, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 66°F and the daily low was 20°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 09, 1956

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

On 1956-04-09 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 66°F and the daily low was 20°F, a diurnal range of 46°F. Season: Spring. Day 100 of 1956. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 57619da4d1662236 · Hash: 138d7a6bf4d7caa3

66°F

Daily High (TMAX)

20°F

Daily Low (TMIN)

46°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1956-04-09 · Spring · Day 100 of 1956

High (TMAX)

66°F

Low (TMIN)

20°F

Range

46°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

57619da4d1662236

Content Hash

138d7a6bf4d7caa3

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1956-04-09 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1956-04-08 · Hi:58°F Lo:17°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1956-04-10 · Hi:70°F Lo:23°F

conf=1.00 · tier-2 · deterministic

Idaho City — April 09, 1956HARD FREEZE