Ellis County Climate
Ellis County, Texas
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
65.7°F
Annual Precip
40.5"
Annual Snowfall
0.1"
Extreme Heat Days
102
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
6,301
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Ellis County
Climate Verdict
Ellis County has a warm, averaging 65.7°F year-round, moderately wet with 40.5 inches of annual precipitation, significant summer heat with 101.63333333333333 days annually above 90°F, light snow averaging 0.1 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 45.9°F. summers are hot, with July averaging 84.4°F. The 38°F seasonal variation provides noticeable but manageable change. January is typically the coldest month and August the warmest.
Outdoor & Gardening Guidance
Summer outdoor activities should be planned for early morning or evening to avoid extreme heat.
Regional Context
Ellis County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 8.7 inches more precipitation than the state average.
Climate Profile
About Ellis County Weather
Subtropical heat and high humidity
Ellis County averages 65.7°F annually, which is significantly warmer than the national median. With 40.5 inches of annual rainfall, it is much wetter than the national average, creating a humid subtropical environment.
Wetter and warmer than average
The county is slightly warmer than the Texas average of 65.5°F and significantly wetter than the state average of 31.9 inches. This 40.5-inch annual rainfall makes it one of the more lush regions in the state.
Wetter than nearby Falls County
Ellis County receives 40.5 inches of rain, outpacing Falls County’s 39.1 inches and the state average of 31.9. It also runs warmer than Erath County, with an annual average of 65.7°F versus 64.4°F.
Steamy summers and rare frost
July averages a hot 84.4°F, and the county endures 102 days of extreme heat annually. Snow is almost non-existent at 0.1 inches, while January remains mild with an average of 45.9°F.
Managing humidity and heat
With 102 days of 90°F+ weather and 40.5 inches of rain, dehumidification and powerful AC are essential. Residents should also plan for heavy spring rains that contribute to the county's high annual precipitation.
Frequently Asked Questions
What is the average temperature in Ellis County?
How much rain does Ellis County get?
Does it snow in Ellis County?
How hot does Ellis County get in summer?
How cold are winters in Ellis County?
Track your own weather in Ellis County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.