What was the temperature at Idaho City on 1977-04-15?

On 1977-04-15, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 51°F and the daily low was 20°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — April 15, 1977

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

On 1977-04-15 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 51°F and the daily low was 20°F, a diurnal range of 31°F. Season: Spring. Day 105 of 1977. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 6c20545a776b3e47 · Hash: cc8c0fba774659d1

51°F

Daily High (TMAX)

20°F

Daily Low (TMIN)

31°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1977-04-15 · Spring · Day 105 of 1977

High (TMAX)

51°F

Low (TMIN)

20°F

Range

31°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

6c20545a776b3e47

Content Hash

cc8c0fba774659d1

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 5 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-04-15 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-04-14 · Hi:55°F Lo:25°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1977-04-16 · Hi:66°F Lo:28°F

conf=1.00 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Idaho City · 1976-04-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

WEATHER_SEASONAL_PATTERN

Idaho City · 1978-04-15 · same month, consecutive year

conf=0.90 · tier-2 · deterministic

Idaho City — April 15, 1977HARD FREEZE