What was the temperature at Arrowrock Dam on 1977-10-13?

On 1977-10-13, the daily high at Arrowrock Dam (Boise River Basin, 3,241 ft, Boise County, Idaho) was 69°F and the daily low was 32°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Arrowrock Dam Weather — October 13, 1977

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

On 1977-10-13 at Arrowrock Dam (Boise River Basin, 3,241 ft elevation, Boise County, Idaho), the daily high temperature was 69°F and the daily low was 32°F, a diurnal range of 37°F. Season: Fall. Day 286 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: 4df692216de29e95 · Hash: b52ce72dadfeb4b4

69°F

Daily High (TMAX)

32°F

Daily Low (TMIN)

37°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Arrowrock Dam

GHCND ID

USC00100448

Date

1977-10-13 · Fall · Day 286 of 1977

High (TMAX)

69°F

Low (TMIN)

32°F

Range

37°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

4df692216de29e95

Content Hash

b52ce72dadfeb4b4

Ingested

2026-07-25T14:45:12 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1977-10-13 | KBOI(860.5m) → USC00100448(988.0m) | Δelev=128m

conf=0.81 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-10-12 · Hi:62°F Lo:28°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Arrowrock Dam · 1977-10-14 · Hi:69°F Lo:36°F

conf=1.00 · tier-2 · deterministic

Arrowrock Dam — October 13, 1977FROST EVENT