Minidoka County Climate
Minidoka County, Idaho
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
47.8°F
Annual Precip
10.3"
Annual Snowfall
20.5"
Extreme Heat Days
34
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
6a
Minimum winter temperature range for plant survival
2,284
Favors cool-season crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Minidoka County
Climate Verdict
Minidoka County has a cool, averaging 47.8°F annually, arid conditions receiving just 10.3 inches of precipitation annually, occasional hot days — 34.4 per year above 90°F, moderate snowfall of 20.5 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 27.0°F. summers are warm — July averages 71.1°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Minidoka County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Minidoka County closely matches the Idaho statewide average temperature of 46.5°F, it is also noticeably drier, receiving 6.7 inches less precipitation than the state average.
Climate Profile
About Minidoka County Weather
Dry and Temperate High Desert
Minidoka's 47.8°F average temperature sits below the national median in a semi-arid zone. The area receives only 10.3 inches of precipitation, making it significantly drier than most U.S. counties.
Warmer Than the Idaho Baseline
At 47.8°F, the county is slightly warmer than the Idaho state average of 46.5°F. It represents the typical dry, temperate climate found across the Magic Valley.
Low Moisture in the Valley
The county is notably drier than the state average and shares a desert-like profile with neighboring Cassia and Jerome. Annual snowfall of 20.5 inches is lower than many northern Idaho regions.
Hot Peaks and Snow-Dusted Winters
The region sees 34 extreme heat days above 90°F during the warm 67.8°F summers. Winters stay cold but manageable, averaging 28.5°F from December through February.
Manage Low Rainfall and Cold Nights
Prioritize efficient irrigation for landscaping given the low 10.3-inch annual rainfall. Winter gear should account for over 20 inches of snow and January lows averaging 27°F.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.