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Annual Summary · Deadwood River Basin · NOAA GHCND

Deadwood Dam — 1959

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

55°F
Avg High
24°F
Avg Low
97°F
Year Max
-38°F
Year Min
◈ Monthly Breakdown — 1959
January
Avg Hi: 31°F Avg Lo: 13°F 31 days
February
Avg Hi: 35°F Avg Lo: 12°F 28 days
March
Avg Hi: 43°F Avg Lo: 12°F 31 days
April
Avg Hi: 54°F Avg Lo: 23°F 30 days
May
Avg Hi: 56°F Avg Lo: 28°F 31 days
June
Avg Hi: 74°F Avg Lo: 37°F 30 days
July
Avg Hi: 85°F Avg Lo: 38°F 31 days
August
Avg Hi: 79°F Avg Lo: 36°F 31 days
September
Avg Hi: 64°F Avg Lo: 34°F 30 days
October
Avg Hi: 56°F Avg Lo: 28°F 31 days
November
Avg Hi: 44°F Avg Lo: 18°F 29 days
December
Avg Hi: 34°F Avg Lo: 8°F 31 days
◈ Source Record
Station
Deadwood Dam · USC00102385
Year
1959 · 364 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↗