weatherbycounty

Orange County Climate

JanFebMarAprMayJunJulAugSepOctNovDec66.8°AVG °F

Avg Annual Temp

66.8°F

Annual Precip

63.6"

Annual Snowfall

0.0"

Extreme Heat Days

74

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
5.7"
3.8"
3.8"
4.1"
5.2"
6.5"
5.7"
6.8"
6.7"
5.7"
4.5"
5.0"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

9b

Minimum winter temperature range for plant survival

Growing Degree Days

6,448

Excellent for heat-loving crops

Last spring frost (32°F): 02/28
First fall frost (32°F): 11/23

Seasonal Overview

Comfort ZoneSpring60°74°13.1"Summer79°81°19.0"Fall58°77°17.0"Winter51°54°14.5"20°40°60°80°100°

National Comparison

Warmer than 92% of US counties
Wetter than 98% of US counties
More seasonal variation than 7% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Orange County

Climate Verdict

Orange County has a warm, averaging 66.8°F year-round, very wet conditions receiving 63.6 inches of precipitation annually, significant summer heat with 74.4 days annually above 90°F, virtually no measurable snowfall. This climate profile shapes everything from energy costs to outdoor recreation opportunities.

Seasonal Breakdown

Winters are mild, with January temperatures averaging 50.5°F. summers are hot, with July averaging 81.3°F. The 31°F seasonal variation provides noticeable but manageable change.

Outdoor & Gardening Guidance

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

Regional Context

Orange County closely matches the Texas statewide average temperature of 65.5°F, it is also noticeably wetter, receiving 31.7 inches more precipitation than the state average, the county experiences 30.44187338267581 fewer extreme heat days than the state average.

Climate Profile

About Orange County Weather

Warmer and Wetter Than the National Average

Orange County maintains an average annual temperature of 66.8°F, significantly warmer than the national median. Its humid subtropical climate receives a massive 63.6 inches of rain annually, nearly double the national precipitation rate.

A Rainy Southeast Texas Standout

The county's average temperature of 66.8°F is higher than the Texas state average of 65.5°F. While the state averages 31.9 inches of rain, Orange County nearly doubles that figure with 63.6 inches per year.

Leading Regional Neighbors in Rainfall

Compared to inland neighbors, Orange County is a regional hotspot for moisture and warmth. Its 63.6 inches of precipitation sets it apart from more central Texas counties that struggle to reach half that volume.

Long Humid Summers and Frost-Free Winters

Summers are intense with 74 days reaching 90°F or higher and a July average of 81.3°F. Winter is exceptionally mild at 52.2°F, and the county records zero inches of annual snowfall on average.

Prioritize Drainage and High-Efficiency Cooling

Residents must maintain robust drainage systems to handle the 63.6 inches of annual rainfall. High-efficiency HVAC systems are essential to manage the humidity during the 74 extreme heat days each year.

Frequently Asked Questions

What is the average temperature in Orange County?
The average annual temperature in Orange County, TX is 66.8°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Orange County get?
Orange County receives an average of 63.6 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Orange County?
Orange County receives little to no measurable snowfall in a typical year, based on NOAA 30-year climate normals.
How hot does Orange County get in summer?
The average summer temperature (June-August) in Orange County is 80.6°F. The county experiences an average of 74 days per year above 90°F.
How cold are winters in Orange County?
The average winter temperature (December-February) in Orange County is 52.2°F. January, typically the coldest month, averages 50.5°F.

Track your own weather in Orange 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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