What was the temperature at Idaho City on 1955-09-30?

On 1955-09-30, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 71°F and the daily low was 20°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 30, 1955

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

On 1955-09-30 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 71°F and the daily low was 20°F, a diurnal range of 51°F. Season: Fall. Day 273 of 1955. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 38c1ae7996b0c679 · Hash: 89022d64b4a20761

71°F

Daily High (TMAX)

20°F

Daily Low (TMIN)

51°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1955-09-30 · Fall · Day 273 of 1955

High (TMAX)

71°F

Low (TMIN)

20°F

Range

51°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

38c1ae7996b0c679

Content Hash

89022d64b4a20761

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1955-09-30 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1955-09-29 · Hi:64°F Lo:20°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1955-10-01 · Hi:76°F Lo:23°F

conf=1.00 · tier-2 · deterministic

Idaho City — September 30, 1955HARD FREEZE