What was the temperature at Idaho City on 1977-05-09?

On 1977-05-09, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 55°F and the daily low was 33°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — May 09, 1977

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

On 1977-05-09 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 55°F and the daily low was 33°F, a diurnal range of 22°F. Season: Spring. Day 129 of 1977. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 92160c3d7018824d · Hash: a5c5fe353815cb6f

55°F

Daily High (TMAX)

33°F

Daily Low (TMIN)

22°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1977-05-09 · Spring · Day 129 of 1977

High (TMAX)

55°F

Low (TMIN)

33°F

Range

22°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

92160c3d7018824d

Content Hash

a5c5fe353815cb6f

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-05-09 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-05-08 · Hi:53°F Lo:33°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-05-10 · Hi:64°F Lo:37°F

conf=1.00 · tier-2 · deterministic

Idaho City — May 09, 1977FROST EVENT