Valley County Climate
Valley County, Nebraska
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
48.6°F
Annual Precip
25.4"
Annual Snowfall
30.6"
Extreme Heat Days
28
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
5b
Minimum winter temperature range for plant survival
2,887
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Valley County
Climate Verdict
Valley County has a cool, averaging 48.6°F annually, moderate rainfall of 25.4 inches per year, occasional hot days — 27.8 per year above 90°F, moderate snowfall of 30.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are very cold — January averages 23.5°F. summers are warm — July averages 73.8°F. Residents experience a substantial 50°F difference between winter and summer.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Valley County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Valley County closely matches the Nebraska statewide average temperature of 49.7°F.
Climate Profile
About Valley County Weather
A dry, temperate inland climate
Valley County averages 48.6°F annually, which is cooler than the national median. It receives a moderate 25.4 inches of precipitation, making it drier than many coastal or eastern regions. This climate is characterized by low humidity and clear skies.
Cooler than the Nebraska norm
At 48.6°F, Valley County is cooler than the Nebraska state average of 49.7°F. Its precipitation level of 25.4 inches is also slightly lower than the state's 25.9-inch average. It represents the cooler, drier profile typical of central Nebraska.
Cooler and drier than Sherman
Valley County is notably cooler than its neighbor, Sherman County, which averages 50.1°F. It also receives about 2 inches less annual precipitation than Sherman. This makes it a slightly more arid environment within the same geographic region.
Balanced snowfall and summer heat
The county sees 28 extreme heat days per year with a July average of 73.8°F. Winter brings 30.6 inches of snowfall and an average January temperature of 23.5°F. These conditions offer a classic four-season experience without the extreme humidity of the east.
Adapt to moderate winter snow
Homeowners should prepare for over 30 inches of snow by maintaining reliable snow blowers or plows. The 28 days of extreme heat suggest that while cooling is necessary, it is less demanding than in southern Nebraska. Xeriscaping can be an effective landscaping strategy given the moderate 25.4-inch rainfall.
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.