What was the temperature at Idaho City on 1991-06-20?

On 1991-06-20, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 81°F and the daily low was 36°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — June 20, 1991

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

On 1991-06-20 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 81°F and the daily low was 36°F, a diurnal range of 45°F. Season: Summer. Day 171 of 1991. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 11e97bfb7eb4e23f · Hash: 10078d329c6b2679

81°F

Daily High (TMAX)

36°F

Daily Low (TMIN)

45°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1991-06-20 · Summer · Day 171 of 1991

High (TMAX)

81°F

Low (TMIN)

36°F

Range

45°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

11e97bfb7eb4e23f

Content Hash

10078d329c6b2679

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1991-06-20 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1991-06-19 · Hi:81°F Lo:38°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1991-06-21 · Hi:70°F Lo:32°F

conf=1.00 · tier-2 · deterministic

Idaho City — June 20, 1991FROST EVENT