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Historical Weather · Payette River Basin · idahocity-weather-v2.0.0

Garden Valley — September 18, 1974FROST EVENT

Garden Valley Ranger Station · 3,212 ft · Payette River Basin · Boise County, Idaho

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

On 1974-09-18 at Garden Valley Ranger Station (Payette River Basin, 3,212 ft elevation, Boise County, Idaho), the daily high temperature was 90°F and the daily low was 33°F, a diurnal range of 57°F. Season: Fall. Day 261 of 1974. This date recorded a frost event (low ≤ 36°F) during the growing season.

Source: NOAA National Centers for Environmental Information — GHCND · Record ID: 2ee09f577cbf97a9 · Hash: 86a767e2fba0fcf2
90°F
Daily High (TMAX)
33°F
Daily Low (TMIN)
57°F
Temp Range
3
Graph Edges
◈ Primary Source Record · NOAA GHCND · Tier 1
Station
Garden Valley Ranger Station
GHCND ID
USC00103448
Date
1974-09-18 · Fall · Day 261 of 1974
High (TMAX)
90°F
Low (TMIN)
33°F
Range
57°F
Zone
Payette River Basin
Elevation
3,212 ft · 979 m
Coordinates
44.0667°N, 115.9167°W
Geography
boise_county
Source Tier
Tier 1 — Primary Federal Source — NOAA GHCND
Confidence
0.95
Record ID
2ee09f577cbf97a9
Content Hash
86a767e2fba0fcf2
Ingested
2026-07-25T14:45:09 UTC
Pipeline
idahocity-weather-v2.0.0
◈ Graph Edges — 3 Connections · Tier 2 · Deterministic
WEATHER_CROSS_STATION
1974-09-18 | KBOI(860.5m) → USC00103448(979.0m) | Δelev=118m
conf=0.81 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Garden Valley · 1974-09-17 · Hi:91°F Lo:34°F
conf=1.00 · tier-2 · deterministic
WEATHER_TEMPORAL_SERIES
Garden Valley · 1974-09-19 · Hi:89°F Lo:33°F
conf=1.00 · tier-2 · deterministic
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