What was the temperature at Deadwood Dam on 1971-05-20?

On 1971-05-20, the daily high at Deadwood Dam (Deadwood River Basin, 5,384 ft, Boise County, Idaho) was 48°F and the daily low was 21°F. Source: NOAA GHCND. Pipeline: idahocity-weather-v2.0.0.

Deadwood Dam Weather — May 20, 1971

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

On 1971-05-20 at Deadwood Dam (Deadwood River Basin, 5,384 ft elevation, Boise County, Idaho), the daily high temperature was 48°F and the daily low was 21°F, a diurnal range of 27°F. Season: Spring. Day 140 of 1971. This date recorded a hard freeze (low ≤ 28°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: d8c723e544e12256 · Hash: 14f5b14a0d1ba3f9

48°F

Daily High (TMAX)

21°F

Daily Low (TMIN)

27°F

Temp Range

Graph Edges

◈ Primary Source Record · NOAA GHCND · Tier 1

Station

Deadwood Dam

GHCND ID

USC00102385

Date

1971-05-20 · Spring · Day 140 of 1971

High (TMAX)

48°F

Low (TMIN)

21°F

Range

27°F

Zone

Deadwood River Basin

Elevation

5,384 ft · 1,641 m

Coordinates

44.3167°N, 115.6333°W

Geography

boise_county

Source Tier

Tier 1 — Primary Federal Source — NOAA GHCND

Confidence

0.95

Record ID

d8c723e544e12256

Content Hash

14f5b14a0d1ba3f9

Ingested

2026-07-25T14:45:13 UTC

Pipeline

idahocity-weather-v2.0.0

◈ Graph Edges — 3 Connections · Tier 2 · Deterministic

WEATHER_CROSS_STATION

1971-05-20 | KBOI(860.5m) → USC00102385(1641.0m) | Δelev=780m

conf=0.95 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1971-05-19 · Hi:52°F Lo:23°F

conf=1.00 · tier-2 · deterministic

WEATHER_TEMPORAL_SERIES

Deadwood Dam · 1971-05-21 · Hi:56°F Lo:33°F

conf=1.00 · tier-2 · deterministic

Deadwood Dam — May 20, 1971HARD FREEZE