What was the temperature at Arrowrock Dam on 1978-10-26?

On 1978-10-26, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 55°F and the daily low was 29°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 26, 1978

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

On 1978-10-26 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 55°F and the daily low was 29°F, a diurnal range of 26°F. Season: Fall. Day 299 of 1978. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: a82127a8cfd74b1e · Hash: 1037ec886aeaa51a

55°F

Daily High (TMAX)

29°F

Daily Low (TMIN)

26°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1978-10-26 · Fall · Day 299 of 1978

High (TMAX)

55°F

Low (TMIN)

29°F

Range

26°F

Zone

Boise River Basin

Elevation

3,241 ft · 988 m

Coordinates

43.6°N, 115.9167°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

a82127a8cfd74b1e

Content Hash

1037ec886aeaa51a

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1978-10-26 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-10-25 · Hi:63°F Lo:35°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1978-10-27 · Hi:62°F Lo:29°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 26, 1978FROST EVENT