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Annual Summary · Deadwood River Basin · NOAA GHCND

Deadwood Dam — 1958

Deadwood Dam · 5,384 ft · Boise County, Idaho

56°F
Avg High
26°F
Avg Low
93°F
Year Max
-16°F
Year Min
◈ Monthly Breakdown — 1958
January
Avg Hi: 32°F Avg Lo: 8°F 31 days
February
Avg Hi: 41°F Avg Lo: 20°F 28 days
March
Avg Hi: 42°F Avg Lo: 12°F 31 days
April
Avg Hi: 47°F Avg Lo: 23°F 30 days
May
Avg Hi: 70°F Avg Lo: 31°F 31 days
June
Avg Hi: 70°F Avg Lo: 41°F 30 days
July
Avg Hi: 79°F Avg Lo: 41°F 31 days
August
Avg Hi: 84°F Avg Lo: 42°F 31 days
September
Avg Hi: 71°F Avg Lo: 33°F 30 days
October
Avg Hi: 64°F Avg Lo: 26°F 31 days
November
Avg Hi: 40°F Avg Lo: 19°F 30 days
December
Avg Hi: 36°F Avg Lo: 19°F 31 days
◈ Source Record
Station
Deadwood Dam · USC00102385
Year
1958 · 365 days of records
Elevation
5,384 ft · 1641m
Source
NOAA GHCND — CDO API ↗
Pipeline
idahocity-weather-v2.0.0 · 2026-07-25
← All Years ← All Stations
◈ Provenance · Sources · Knowledge Graph Context
Every Source. Declared. Permanent.
Authoritative Sources
🌦️NOAA GHCND — Climate Data Online↗ ◈Boise Standard · Idaho City↗ 🏛️Boise County Official↗ 🤝Idaho City Chamber of Commerce↗ 🗺️Visit Southwest Idaho↗ 📊U.S. Census · Idaho City↗ 📚Britannica · Idaho City↗ 🏺Idaho City Historical Foundation↗
Wikipedia · Geographic Context
🏙️Idaho City, Idaho↗ 📍Boise County, Idaho↗ 🌿Garden Valley, Idaho↗ 🌲Lowman, Idaho↗ 🏔️Boise, Idaho↗
Wikipedia · Region & Federal Land
🌲Boise National Forest↗ 🛣️Ponderosa Pine Scenic Byway↗ 🏕️Frank Church Wilderness↗ ⛰️Sawtooth National Forest↗ 🏞️South Fork Payette River↗