Blaine County Climate
Blaine County, Oklahoma
Avg Annual Temp
59.8°F
Annual Precip
31.1"
Annual Snowfall
7.5"
Extreme Heat Days
77.93333333333332
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Blaine County Weather
Warm Temperatures and Variable Rainfall
Blaine County averages 59.8°F annually, which is warmer than the national median. It receives 31.1 inches of annual precipitation, placing it in a temperate but occasionally dry climatic zone.
A Representative Oklahoma Climate
Blaine County's annual temperature of 59.8°F is nearly identical to the Oklahoma state average of 60.4°F. Its 31.1 inches of rain is slightly lower than the state's 37.2-inch average, reflecting its central-west location.
Transitioning Toward the Western Plains
With 7.5 inches of snow, Blaine County sees more winter accumulation than southern counties but less than the panhandle. It shares a similar extreme heat profile with its neighbors, averaging 78 days above 90°F.
Strong Summer Heat and Crisp Winters
Summer dominates the calendar with 78 days of extreme heat and a July average of 82.4°F. Winter brings relief but also cold, with January temperatures averaging 37.5°F and regular snowfall of 7.5 inches.
HVAC Resilience for Year-Round Comfort
Home systems must be ready for 78 days of 90°F+ heat and winter lows that support 7.5 inches of snow. Seasonal maintenance for heating and cooling units is highly recommended to manage the variable Oklahoma weather.
Frequently Asked Questions
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Data source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.