Shreveport, Louisiana Weather History

Louisiana, United States  •  45 yrs data 📍 32.4466°N, 93.7814°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Aug
Avg 85.1°F
Min 66°F
Max 104.3°F
Coldest Month
❄️
Jan
Avg 46.1°F
Min 20.8°F
Max 71.4°F
Wettest Month
🌧️
May
127 mm
Driest Month
🏜️
Aug
82 mm
Most Humid
💧
Jan
84%
Least Humid
🌬️
Aug
64%
Highest Ever
🌡️
112.7°F
Sep 2000
Lowest Ever
🧊
4.1°F
Jan 1982
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 Shreveport Across Seasons

❄️ Winter in Shreveport

January is Shreveport's coldest month, with average lows reaching 20.8°F.
🌡️ December to February (avg)  ·  22.3°F73.6°F

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

☀️ Summer in Shreveport

Summer temperatures in Shreveport peak in August, climbing to 104.2°F.
🌡️ June to August (avg)  ·  65.1°F102°F

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

🌧️ Rainy Season in Shreveport

Shreveport sees its highest rainfall in May, receiving approximately 127 mm of precipitation.
🌧️ December to May (avg)  ·  up to 127 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

🌡️ Shreveport Monthly Temperature Guide

Aug is the hottest month in Shreveport, with average highs reaching 104.3°F, while Jan is the coldest with lows dropping to 20.8°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 Shreveport

Shreveport receives its highest rainfall in May, while humidity peaks during winter months.
🌧️ Wettest: May — 127 mm ☀️ Driest: Aug — 82 mm

💧 Humidity peaks at 84% in Jan · annual avg 76%

🌍 Climate Summary

Avg Annual Temp:64.9°F
Avg Annual Rainfall:1335 mm
Avg Humidity:76%
Data Period:1981 – 2025

Shreveport Climate Overview

Shreveport 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 high throughout the year, especially during winter months, creating cold and damp conditions.

📈 Yearly Trends

The warmest year in Shreveport's recorded history was 2011 (avg: 68°F), while the coldest year was 1989 (avg: 61.7°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Shreveport's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 112.7°F in Sep 2000, while the lowest dropped to 4.1°F in Jan 1982.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Shreveport 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 Shreveport?
Based on 45 years of data (1981–2025), Aug is typically the hottest month in Shreveport, Louisiana, with average high temperatures around 104.3°F.
What is the coldest month in Shreveport?
Jan is the coldest month in Shreveport, with average low temperatures around 20.8°F.
What is the rainiest month in Shreveport?
May receives the most rainfall with approximately 127 mm, while Aug is the driest with 82 mm.
What was the highest temperature ever recorded in Shreveport?
The highest recorded temperature was 112.7°F in Sep 2000. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Shreveport?
The lowest recorded temperature was 4.1°F in Jan 1982.
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 Shreveport get?
Shreveport receives the most sunlight in Jun with an average solar radiation of 6.34 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Louisiana.
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