What was the temperature at Idaho City on 1999-05-09?

On 1999-05-09, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 53°F and the daily low was 23°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — May 09, 1999

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

On 1999-05-09 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 53°F and the daily low was 23°F, a diurnal range of 30°F. Season: Spring. Day 129 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: 0f1a32936896b1b7 · Hash: 110fe0737e290f86

53°F

Daily High (TMAX)

23°F

Daily Low (TMIN)

30°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1999-05-09 · Spring · Day 129 of 1999

High (TMAX)

53°F

Low (TMIN)

23°F

Range

30°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

0f1a32936896b1b7

Content Hash

110fe0737e290f86

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1999-05-09 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-05-08 · Hi:55°F Lo:23°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1999-05-10 · Hi:44°F Lo:19°F

conf=1.00 · tier-2 · deterministic

Idaho City — May 09, 1999HARD FREEZE