What was the temperature at Idaho City on 1999-09-29?

On 1999-09-29, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 60°F and the daily low was 17°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 29, 1999

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

On 1999-09-29 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 60°F and the daily low was 17°F, a diurnal range of 43°F. Season: Fall. Day 272 of 1999. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 6b70521fe2beb400 · Hash: e741667ab785a31b

60°F

Daily High (TMAX)

17°F

Daily Low (TMIN)

43°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1999-09-29 · Fall · Day 272 of 1999

High (TMAX)

60°F

Low (TMIN)

17°F

Range

43°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

6b70521fe2beb400

Content Hash

e741667ab785a31b

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-09-29 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-09-28 · Hi:55°F Lo:17°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-09-30 · Hi:72°F Lo:23°F

conf=1.00 · tier-2 · deterministic

Idaho City — September 29, 1999HARD FREEZE