Cotton County Climate
Cotton County, Oklahoma
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
62.2°F
Annual Precip
32.2"
Annual Snowfall
2.2"
Extreme Heat Days
97
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
5,530
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Cotton County
Climate Verdict
Cotton County has a warm, averaging 62.2°F year-round, moderate rainfall of 32.2 inches per year, significant summer heat with 96.5 days annually above 90°F, light snow averaging 2.2 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 40.1°F. summers are hot, with July averaging 83.9°F. The 44°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Cotton County closely matches the Oklahoma statewide average temperature of 60.4°F, it is also noticeably drier, receiving 5.0 inches less precipitation than the state average, the county experiences 20.08905092592589 more extreme heat days than the state average.
Climate Profile
About Cotton County Weather
Above National Averages for Warmth
Cotton County maintains a 62.2°F annual average temperature, which is significantly warmer than the national median. This climate reflects the county's position in the southern plains.
Warmer Than the Oklahoma Average
The county's 62.2°F average exceeds the Oklahoma state average of 60.4°F. It stands out as one of the warmer regions in the state.
Hotter and Drier Than Eastern Neighbors
With 32.2 inches of annual rain, Cotton County is drier than many counties to its east. It also experiences more intense summer heat than most northern neighbors.
Blistering Summers and Mild Winters
The county endures 97 days of extreme heat above 90°F each year. Conversely, winters are gentle, averaging only 2.2 inches of annual snowfall.
Prioritize Cooling and Hydration
High-efficiency HVAC is a necessity to manage the 83.9°F July average. Residents can generally skip heavy winter gear given the mild 41.9°F winter mean.
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.