Little Rock, Arkansas Weather History

Arkansas, United States  •  45 yrs data 📍 34.7387°N, 92.3652°W
°F / °C
☀️

Quick Climate Facts

(1981 – 2025)
Hottest Month
🔥
Jul
Avg 84.4°F
Min 64.3°F
Max 104.5°F
Coldest Month
❄️
Jan
Avg 42.3°F
Min 16.7°F
Max 67.8°F
Wettest Month
🌧️
Apr
143 mm
Driest Month
🏜️
Sep
77 mm
Most Humid
💧
Jan
84%
Least Humid
🌬️
Aug
64%
Highest Ever
🌡️
115.1°F
Aug 2011
Lowest Ever
🧊
-8.8°F
Dec 1983
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 Little Rock Across Seasons

❄️ Winter in Little Rock

January is Little Rock's coldest month, with average lows reaching 16.7°F.
🌡️ December to February (avg)  ·  18.1°F69.8°F

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

☀️ Summer in Little Rock

Summer temperatures in Little Rock peak in July, climbing to 104.5°F.
🌡️ June to August (avg)  ·  61.5°F102.7°F

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

🌧️ Rainy Season in Little Rock

Little Rock sees its highest rainfall in April, receiving approximately 143 mm of precipitation.
🌧️ December to May (avg)  ·  up to 143 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

🌡️ Little Rock Monthly Temperature Guide

Jul is the hottest month in Little Rock, with average highs reaching 104.5°F, while Jan is the coldest with lows dropping to 16.7°F.

Temperatures rise steadily from spring, peak in Jul, 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 Little Rock

Little Rock receives its highest rainfall in Apr, while humidity peaks during winter months.
🌧️ Wettest: Apr — 143 mm ☀️ Driest: Sep — 77 mm

💧 Humidity peaks at 84% in Jan · annual avg 75%

🌍 Climate Summary

Avg Annual Temp:62.2°F
Avg Annual Rainfall:1329 mm
Avg Humidity:75%
Data Period:1981 – 2025

Little Rock Climate Overview

Little Rock has a warm temperate climate with warm summers and cold winters.

Temperatures peak in Jul 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 Little Rock's recorded history was 1998 (avg: 65.3°F), while the coldest year was 1989 (avg: 58.1°F), based on annual average temperatures.

📊 Key Climate Trends

🌡️ Annual Temperature Trend

View Range:

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

Little Rock's temperatures has remained relatively stable over the past decade. The highest recorded temperature reached 115.1°F in Aug 2011, while the lowest dropped to -8.8°F in Dec 1983.

🌧️ Annual Precipitation

View Range:

Total annual precipitation · Last 10 years · mm/year

Annual rainfall in Little Rock 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

🏙️ Other Cities in Arkansas

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❓ Frequently Asked Questions

What is the hottest month in Little Rock?
Based on 45 years of data (1981–2025), Jul is typically the hottest month in Little Rock, Arkansas, with average high temperatures around 104.5°F.
What is the coldest month in Little Rock?
Jan is the coldest month in Little Rock, with average low temperatures around 16.7°F.
What is the rainiest month in Little Rock?
Apr receives the most rainfall with approximately 143 mm, while Sep is the driest with 77 mm.
What was the highest temperature ever recorded in Little Rock?
The highest recorded temperature was 115.1°F in Aug 2011. This is part of the historical record spanning 1981–2025.
What was the lowest temperature ever recorded in Little Rock?
The lowest recorded temperature was -8.8°F in Dec 1983.
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 Little Rock get?
Little Rock receives the most sunlight in Jun with an average solar radiation of 6.36 kWh/m²/day. This solar radiation data, sourced from NASA POWER, is useful for solar energy planning, agriculture, and understanding seasonal sunshine availability in Arkansas.
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