Cedar Park, Texas Weather History

Texas, United States  •  45 yrs data 📍 30.5068°N, 97.8194°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Aug
Avg 86.7°F
Min 68.7°F
Max 104.7°F
Coldest Month
❄️
Jan
Avg 49.9°F
Min 23.5°F
Max 76.3°F
Wettest Month
🌧️
May
114 mm
Driest Month
🏜️
Feb
47 mm
Most Humid
💧
Dec
71%
Least Humid
🌬️
Aug
57%
Highest Ever
🌡️
112.6°F
Aug 2024
Lowest Ever
🧊
1.9°F
Dec 1989
Monthly Climate Data
Month 🌤️ High Low Avg Humid % Rain (mm) Wind (m/s) Solar (kWh/m²)

Showing average climate conditions across 45 years (1981–2025)

🌍 Weather in Cedar Park Across Seasons

❄️ Winter in Cedar Park

January is Cedar Park's coldest month, with average lows reaching 23.5°F.
🌡️ December to February (avg)  ·  24.3°F78.1°F

🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.

☀️ Summer in Cedar Park

Summer temperatures in Cedar Park peak in August, climbing to 104.7°F.
🌡️ June to August (avg)  ·  66.9°F103.1°F

🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.

🌧️ Rainy Season in Cedar Park

Cedar Park sees its highest rainfall in May, receiving approximately 114 mm of precipitation.
🌧️ May to October (avg)  ·  up to 114 mm

☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.

📅 Monthly Averages

🌡️ Temperature Patterns

Monthly averages · 1981–2025 climate normals · °F

🌡️ Cedar Park Monthly Temperature Guide

Aug is the hottest month in Cedar Park, with average highs reaching 104.7°F, while Jan is the coldest with lows dropping to 23.5°F.

Temperatures rise steadily from spring, peak in Aug, and gradually decline through fall into winter.

These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.

🌧️ Rainfall Distribution

Monthly rainfall · 1981–2025 seasonal trends · mm/month

💨 Humidity & Wind Speed

Monthly averages · 1981–2025

💧 Rainfall & Humidity in Cedar Park

Cedar Park receives its highest rainfall in May, while humidity peaks during winter months.
🌧️ Wettest: May — 114 mm ☀️ Driest: Feb — 47 mm

💧 Humidity peaks at 71% in Dec · annual avg 67%

🌍 Climate Summary

Avg Annual Temp:67.6°F
Avg Annual Rainfall:798 mm
Avg Humidity:67%
Data Period:1981 – 2025

Cedar Park Climate Overview

Cedar Park has a warm subtropical climate with warm summers and cold winters.

Temperatures peak in Aug and drop to their lowest in Jan, while rainfall is highest during spring and early summer months.

Humidity remains moderate throughout the year, especially during winter months, creating cold and damp conditions.

📈 Yearly Trends

The warmest year in Cedar Park's recorded history was 2023 (avg: 71.8°F), while the coldest year was 1992 (avg: 64.2°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

Average annual high/low · Last 10 years · °F

Cedar Park's temperatures shows a slight warming trend over the past decade. The highest recorded temperature reached 112.6°F in Aug 2024, while the lowest dropped to 1.9°F in Dec 1989.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Cedar Park shows noticeable variation. Rainfall has decreased in recent years compared to earlier periods.
📋 Yearly Climate Data Overview

🔥 hottest  ·  ❄️ coldest  ·  🌧️ wettest

Year Min Temp Avg Temp Max Temp Rainfall (mm) Avg Humidity Avg Wind

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❓ Frequently Asked Questions

What is the hottest month in Cedar Park?
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Cedar Park, Texas, with average high temperatures around 104.7°F.
What is the coldest month in Cedar Park?
Jan is the coldest month in Cedar Park, with average low temperatures around 23.5°F.
What is the rainiest month in Cedar Park?
May receives the most rainfall with approximately 114 mm, while Feb is the driest with 47 mm.
What was the highest temperature ever recorded in Cedar Park?
The highest recorded temperature was 112.6°F in Aug 2024. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Cedar Park?
The lowest recorded temperature was 1.9°F in Dec 1989.
How many years of data does this page cover?
This page covers 45 years of climate data from 1981 to 2025. As new data is added to the database the page automatically reflects the updated coverage.
How much sunlight does Cedar Park get?
Cedar Park receives the most sunlight in Jul with an average solar radiation of 6.76 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Texas.
Where does this weather data come from?
All climate data is sourced from NASA POWER (Prediction Of Worldwide Energy Resources), based on MERRA-2 satellite and model data. It provides monthly averages for temperature, precipitation, humidity, wind speed, and solar radiation.

📚 Data Source

All weather data is sourced from NASA POWER (Prediction of Worldwide Energy Resources), a NASA project providing solar and meteorological data for renewable energy, building efficiency, and agricultural research.

Parameters included:
  • Temperature (Min, Max)
  • Precipitation
  • Relative Humidity
  • Wind Speed
  • Solar Radiation
Data specifications:
  • Resolution: Monthly
  • Spatial: 0.5° × 0.625°
  • Source: MERRA-2
  • Coverage: 1981–2025
  • Years: 45