Little Rock, AR Climate & Monthly Averages

Arkansas, United States 🇺🇸 · humid subtropical climate
Annual avg
63°
Hottest month
July
Coldest month
January
Rainy days / yr
123
Sunshine
9.1 h/day
Right now: 97° and sunny - see live conditions

The climate of Little Rock

Little Rock runs one of the wider annual swings in our dataset: 23°C separates the average July from the average January. Afternoons reach 92°F (33°C) at the peak of summer and 51°F (10°C) at the depth of winter, with 123 days of measurable precipitation through the year.

Climate quick facts

  • Hottest month: July - highs near 92°F (33°C)
  • Coldest month: January - highs near 51°F (10°C)
  • Decade extremes (2015-2024): 105°F (41°C) high · -6°F (-21°C) low
  • Wettest month: March (13 rainy days) · Sunniest: July (12.2 h sun/day)
  • Climate type: humid subtropical
  • Annual swing: 23°C between the average warmest and coolest month · day to night: 10°C
  • Snow: about 2 days a year
  • Months averaging 30°C or hotter: 3
  • Average humidity: 72%

Temperatures through the year

July is the warm end of the year, averaging 92°F (33°C) by day and 74°F (24°C) overnight. January sits at the other end of the year: 51°F (10°C) by day, 34°F (1°C) at night. July is the brightest month at 12.2 hours of sun a day, against an annual average of 9.1.

Rain, sun and snow

The wettest month is March (6.0 inches (152 mm) across 13 days) and the driest September. Snowfall is rare but not unheard of. Across the gridded 2015-2024 daily record, the highest daily maximum for this location was 105°F (41°C) and the lowest daily minimum -6°F (-21°C).

How Little Rock compares

  • Little Rock sits close to the middle of our dataset on most measures: 63°F (17°C) as an annual average, 52.4 inches (1330 mm) of precipitation and 9.1 hours of sun a day.

Ranked against every city in our dataset, each measured on the same ten-year window.

Monthly climate table

Monthly averages for Little Rock based on 2015–2024 weather data.
MonthHighLow Rain daysPrecipitation SunshineHumidity
January 51° 34° 9 4.3 in 6.5 h/day 72%
February 55° 37° 12 5.0 in 6.6 h/day 72%
March 64° 46° 13 6.0 in 7.8 h/day 72%
April 71° 52° 12 5.9 in 9.0 h/day 71%
May 80° 62° 13 5.2 in 10.6 h/day 75%
June 88° 70° 10 3.6 in 12.1 h/day 72%
July 92° 74° 11 3.2 in 12.2 h/day 72%
August 90° 73° 10 3.9 in 10.8 h/day 73%
September 86° 68° 8 2.7 in 10.6 h/day 68%
October 75° 57° 7 3.5 in 8.9 h/day 67%
November 63° 45° 8 4.0 in 7.6 h/day 72%
December 56° 39° 10 5.2 in 6.5 h/day 74%

Little Rock month by month

Little Rock weather in January

January brings highs around 51°F (10°C), lows near 34°F (1°C), about 9 wet days - typically the coldest month of the year in Little Rock.

Little Rock weather in February

February brings highs around 55°F (13°C), lows near 37°F (3°C), about 12 wet days.

Little Rock weather in March

March brings highs around 64°F (18°C), lows near 46°F (8°C), about 13 wet days - typically the wettest month of the year in Little Rock.

Little Rock weather in April

April brings highs around 71°F (22°C), lows near 52°F (11°C), about 12 wet days.

Little Rock weather in May

May brings highs around 80°F (27°C), lows near 62°F (17°C), about 13 wet days.

Little Rock weather in June

June brings highs around 88°F (31°C), lows near 70°F (21°C), about 10 wet days.

Little Rock weather in July

July brings highs around 92°F (33°C), lows near 74°F (24°C), about 11 wet days - typically the hottest month and the sunniest month of the year in Little Rock.

Little Rock weather in August

August brings highs around 90°F (32°C), lows near 73°F (23°C), about 10 wet days.

Little Rock weather in September

September brings highs around 86°F (30°C), lows near 68°F (20°C), about 8 wet days - typically the driest month of the year in Little Rock.

Little Rock weather in October

October brings highs around 75°F (24°C), lows near 57°F (14°C), about 7 wet days.

Little Rock weather in November

November brings highs around 63°F (17°C), lows near 45°F (7°C), about 8 wet days.

Little Rock weather in December

December brings highs around 56°F (13°C), lows near 39°F (4°C), about 10 wet days.

Seasons in Little Rock

Spring (March through May)

Spring in Little Rock is mild and warm, with daytime highs averaging 72°F (22°C) and nights around 53°F (12°C); rain falls on around 38 of the 90 days.

Summer (June through August)

Summer in Little Rock is hot, with daytime highs averaging 90°F (32°C) and nights around 72°F (22°C); rain falls on around 31 of the 90 days. Daylight is generous - around 11.7 hours of sun a day. With the moisture factored in, afternoons feel hotter than the reading suggests - the humidity and dew point converter shows why.

Fall (September through November)

Fall brings comfortable warmth here - highs near 75°F (24°C), nights near 56°F (14°C), and expect showers on roughly 22 days across the season.

Winter (December through February)

Through winter, Little Rock stays on the cool side of mild: 54°F (12°C) by day, 37°F (3°C) after dark, and rain falls on around 31 of the 90 days.

Climate questions, answered

Is Little Rock hot in summer?
July averages 92°F (33°C). That is serious heat, and the decade record for this location is 105°F (41°C).
How many rainy days does Little Rock get in a year?
About 123 days bring measurable precipitation, totalling 52.4 inches (1330 mm). That works out at roughly 10.8 mm on an average wet day.
How much sun does Little Rock get?
9.1 hours a day averaged over the year, peaking in July at 12.2 hours.
What should I pack for Little Rock?
It depends on the month: July runs to 92°F (33°C) while January holds at 51°F (10°C). The full month-by-month breakdown is in the packing notes above.
How long does summer last in Little Rock?
Average highs hold at 30°C or above for 3 months of the year. Outside that, January pulls back to 51°F (10°C).

Best time to visit Little Rock

The best time to visit Little Rock is generally September to February, when warm days, manageable rainfall and plenty of daylight line up. Daytime temperatures in that window sit near 64°F (18°C), with rain on about 9 days a month. For the same question asked the other way round, see where else is warm in September.

Pack for Little Rock with lightweight, breathable clothing and serious sun protection, a warm jacket and layers for the cooler season and a compact umbrella or rain shell. Note the gap between afternoon and night: July pairs 92°F (33°C) with 74°F (24°C).

Little Rock temperature records (2015-2024)

Highest recorded
105°
in July
Lowest recorded
-6°
in February
Annual precipitation
52.4"
Snowy days / yr
2

Derived from ERA5 reanalysis data, 2015–2024. Official station records may differ.