Little Rock has a warm temperate climate with warm summers and cold winters.
Temperatures peak in July and drop to their lowest in January, 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.
| Month | 🌤️ | High | Low | Avg | Humid % | Rain (mm) | Wind (m/s) | Solar (kWh/m²) |
|---|---|---|---|---|---|---|---|---|
| January | ☔ | 67.8°F | 16.7°F | 42.3°F | 84% | 95 | 0.5 | 2.49 |
| February | ☔ | 71.4°F | 18.8°F | 45.1°F | 83% | 110 | 0.5 | 3.09 |
| March | ☔ | 77.9°F | 25.1°F | 51.5°F | 81% | 128 | 0.5 | 4.18 |
| April | ☔ | 84.2°F | 34.1°F | 59.2°F | 79% | 143 | 0.5 | 5.26 |
| May | ☔ | 91.0°F | 45.8°F | 68.4°F | 79% | 141 | 0.4 | 5.70 |
| June | ☔ | 99.3°F | 57.9°F | 78.6°F | 73% | 100 | 0.4 | 6.36 |
| July | ☔ | 104.5°F | 64.3°F | 84.4°F | 67% | 91 | 0.3 | 6.31 |
| August | ☔ | 104.5°F | 62.1°F | 83.3°F | 64% | 85 | 0.3 | 5.79 |
| September | 🌞 | 99.3°F | 49.5°F | 74.4°F | 65% | 77 | 0.4 | 4.88 |
| October | ☔ | 90.8°F | 36.0°F | 63.4°F | 69% | 114 | 0.4 | 3.83 |
| November | ☔ | 78.5°F | 25.5°F | 52.0°F | 78% | 117 | 0.4 | 2.75 |
| December | ☔ | 70.4°F | 18.6°F | 44.5°F | 84% | 129 | 0.4 | 2.21 |
Showing average climate conditions across 45 years (1981–2025)
🧥 Expect frosty nights and below-freezing temperatures during this Cold Winter period.
🌤️ Limit midday outdoor exposure and stay hydrated — this is an intense Hot Summer.
☔ Moderate Rainfall expected — carry rain gear and plan outdoor activities around these months.
Monthly averages · 1981–2025 climate normals · °F
Temperatures rise steadily from spring, peak in July, and gradually decline through autumn into winter.
These seasonal patterns make summer pleasant for travel, while winters can bring frost and occasional snowfall.
Monthly rainfall · 1981–2025 seasonal trends · mm/month
Monthly averages · 1981–2025
💧 Humidity peaks at 84% in January · annual avg 75%
The warmest year in Little Rock's recorded history was 1998 (avg: 65.3°F), while the coldest was 1989 (avg: 58.1°F).
Average annual high/low · Last 10 years · °F
Total annual precipitation · Last 10 years · mm/year
| Year | Min Temp | Avg Temp | Max Temp | Rainfall (mm) | Avg Humidity | Avg Wind |
|---|---|---|---|---|---|---|
2025 | 39.0°F | 63.7°F | 88.3°F | 1369 | 76% | 0.4 m/s |
2024 | 40.1°F | 64.0°F | 88.0°F | 1352 | 74% | 0.4 m/s |
2023 | 39.2°F | 64.0°F | 89.1°F | 1450 | 75% | 0.4 m/s |
2022 | 37.0°F | 63.0°F | 89.1°F | 1378 | 73% | 0.4 m/s |
2021 | 38.3°F | 62.6°F | 87.1°F | 1306 | 78% | 0.4 m/s |
2020 | 39.7°F | 61.9°F | 83.8°F | 2015 | 82% | 0.4 m/s |
2019 | 39.4°F | 62.4°F | 85.6°F | 1612 | 79% | 0.4 m/s |
2018 | 39.2°F | 63.0°F | 86.7°F | 1727 | 79% | 0.4 m/s |
2017 | 39.2°F | 63.9°F | 88.5°F | 1229 | 74% | 0.4 m/s |
2016 | 42.1°F | 64.8°F | 87.4°F | 1256 | 76% | 0.4 m/s |
Showing 1 to 10 of 45 years
Based on 45 years of data (1981–2025), July is typically the hottest month in Little Rock, Arkansas, with average high temperatures around 104.5°F.
January is the coldest month in Little Rock, with average low temperatures around 16.7°F.
April receives the most rainfall with approximately 143 mm, while September is the driest with 77 mm.
The highest recorded temperature was 115.1°F in August 2011. This is part of the historical record spanning 1981–2025.
The lowest recorded temperature was -8.8°F in December 1983.
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.
Little Rock receives the most sunlight in June 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 and agriculture in Arkansas.
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.
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.
