What was the temperature at Idaho City on 1964-09-19?

On 1964-09-19, the daily high at Idaho City (Boise Basin, 3,970 ft, Boise County, Idaho) was 65°F and the daily low was 25°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Idaho City Weather — September 19, 1964

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

On 1964-09-19 at Idaho City (Boise Basin, 3,970 ft elevation, Boise County, Idaho), the daily high temperature was 65°F and the daily low was 25°F, a diurnal range of 40°F. Season: Fall. Day 263 of 1964. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 208195f9d02e9a61 · Hash: 2afac815c54f0c94

65°F

Daily High (TMAX)

25°F

Daily Low (TMIN)

40°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Idaho City

GHCND ID

USC00104442

Date

1964-09-19 · Fall · Day 263 of 1964

High (TMAX)

65°F

Low (TMIN)

25°F

Range

40°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

208195f9d02e9a61

Content Hash

2afac815c54f0c94

Ingested

2026-07-25T14:45:07 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1964-09-19 | KBOI(860.5m) → USC00104442(1207.0m) | Δelev=346m

conf=0.92 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1964-09-18 · Hi:72°F Lo:34°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Idaho City · 1964-09-20 · Hi:61°F Lo:38°F

conf=1.00 · tier-2 · deterministic

Idaho City — September 19, 1964HARD FREEZE