weatherbycounty

Blaine County Climate

JanFebMarAprMayJunJulAugSepOctNovDec48.7°AVG °F

Avg Annual Temp

48.7°F

Annual Precip

Annual Snowfall

Extreme Heat Days

35

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Growing Season & Gardening

USDA Hardiness Zone

5a

Minimum winter temperature range for plant survival

Growing Degree Days

2,878

Supports most vegetables & fruits

Last spring frost (32°F): 05/09
First fall frost (32°F): 10/02

Seasonal Overview

Comfort ZoneSpring38°58°0.0"Summer68°74°0.0"Fall37°63°0.0"Winter25°28°0.0"20°40°60°80°100°

National Comparison

Warmer than 26% of US counties
More seasonal variation than 79% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Blaine County

Climate Verdict

Blaine County has a cool, averaging 48.7°F annually, occasional hot days — 35.4 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are very cold — January averages 24.9°F. summers are warm — July averages 74.1°F. The 49°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

Growing season and gardening data is currently limited for Blaine County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.

Regional Context

Blaine County closely matches the Nebraska statewide average temperature of 49.7°F.

Climate Profile

About Blaine County Weather

Cool Central Plains Climate

Blaine County's 48.7°F average temperature sits well below the national median. This region experiences a true four-season climate with significant temperature variation.

Tracking Below the State Mean

The county is one degree cooler than the Nebraska state average of 49.7°F. While precipitation data is limited for this area, its temperature profile aligns with the central Sandhills.

Summer Heat Matches Neighbors

Blaine records 35 extreme heat days, nearly identical to the 34 days seen in Adams County. Its winter average of 26.4°F is slightly harsher than its southern neighbors.

Hot Summers, Cold Winters

Summer temperatures average 71.3°F but include 35 days that peak over 90°F. January is the coldest month, averaging a biting 24.9°F.

Prepare for Temperature Extremes

With 35 days of intense heat, reliable air conditioning is a must for summer safety. Proper home insulation is also critical to handle the 26.4°F winter average.

Frequently Asked Questions

What is the average temperature in Blaine County?
The average annual temperature in Blaine County, NE is 48.7°F, based on NOAA 30-year climate normals (1991-2020).
How hot does Blaine County get in summer?
The average summer temperature (June-August) in Blaine County is 71.3°F. The county experiences an average of 35 days per year above 90°F.
How cold are winters in Blaine County?
The average winter temperature (December-February) in Blaine County is 26.4°F. January, typically the coldest month, averages 24.9°F.

Track your own weather in Blaine County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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