What was the temperature at Idaho City on 1951-10-31?

On 1951-10-31, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 48°F and the daily low was 9°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — October 31, 1951

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

On 1951-10-31 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 48°F and the daily low was 9°F, a diurnal range of 39°F. Season: Fall. Day 304 of 1951. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 408fc8d076c3e7ff · Hash: f81a633cf97ba8bd

48°F

Daily High (TMAX)

9°F

Daily Low (TMIN)

39°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1951-10-31 · Fall · Day 304 of 1951

High (TMAX)

48°F

Low (TMIN)

9°F

Range

39°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

408fc8d076c3e7ff

Content Hash

f81a633cf97ba8bd

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 4 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1951-10-31 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1951-10-30 · Hi:53°F Lo:15°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1951-11-01 · Hi:45°F Lo:8°F

conf=1.00 · tier-2 · deterministic

WEATHER_EXTREME_EVENT

Phenomenon: phenomenon hard cold 1951

conf=0.99 · tier-2 · deterministic

Idaho City — October 31, 1951HARD FREEZE