Canadian County Climate
Canadian County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.1°F
Annual Precip
34.8"
Annual Snowfall
4.5"
Extreme Heat Days
75
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,796
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Canadian County
Climate Verdict
Canadian County has a mild, with an average annual temperature of 59.1°F, moderate rainfall of 34.8 inches per year, significant summer heat with 75.2 days annually above 90°F, light snow averaging 4.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.9°F. summers are hot, with July averaging 81.8°F. The 45°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Canadian County closely matches the Oklahoma statewide average temperature of 60.4°F, it is somewhat drier than average for Oklahoma.
Climate Profile
About Canadian County Weather
A central Oklahoma climate overview
Canadian County maintains an annual average temperature of 59.1°F, significantly warmer than the national median of approximately 54°F. This humid subtropical climate experiences a mix of southern heat and Great Plains variability throughout the year.
Cooler than the state average
The county's average temperature of 59.1°F sits below the Oklahoma state average of 60.4°F. It also receives 34.8 inches of annual precipitation, slightly trailing the state-wide average of 37.2 inches.
Consistency across the metro area
Compared to neighboring Cleveland County at 60.7°F, Canadian County offers a slightly milder profile. Both counties share the common Oklahoma characteristic of frequent weather shifts and moderate annual rainfall.
Harsh summers and light winters
Residents face 75 extreme heat days annually where temperatures top 90°F, concentrated during the 79.6°F summer average. Winter remains manageable with a 38.6°F average and only 4.5 inches of typical snowfall.
Prepare for high-heat cycles
High-efficiency HVAC systems are essential here to combat the 10 weeks of extreme heat each year. Homeowners should also maintain seals against winter drafts given the cold 36.9°F January lows.
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.