What was the temperature at Idaho City on 1955-08-21?

On 1955-08-21, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 91°F and the daily low was 35°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — August 21, 1955

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

On 1955-08-21 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 91°F and the daily low was 35°F, a diurnal range of 56°F. Season: Summer. Day 233 of 1955. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 0c0a24ed0b84ce4e · Hash: 9cf01678ce3709f9

91°F

Daily High (TMAX)

35°F

Daily Low (TMIN)

56°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1955-08-21 · Summer · Day 233 of 1955

High (TMAX)

91°F

Low (TMIN)

35°F

Range

56°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

0c0a24ed0b84ce4e

Content Hash

9cf01678ce3709f9

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1955-08-21 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1955-08-20 · Hi:87°F Lo:39°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1955-08-22 · Hi:89°F Lo:40°F

conf=1.00 · tier-2 · deterministic

Idaho City — August 21, 1955FROST EVENT