Arlington, Virginia, United States climate

Average temperatures, precipitation and all-time records for Arlington, Virginia, United States, with every day graded against ~45 years of local climate history (1981–2026). Its warmest month is July, averaging a high of 88°F, and its coldest is January, with an average low of 24°F.

Arlington County, or simply Arlington, is a county in the U.S. state of Virginia. The county, which is located in the Washington metropolitan area and the broader Northern Virginia region, is positioned directly across the Potomac River from Washington, D.C., the national capital, on the river's sou… via Wikipedia

How today compares

Latest recorded day: 2026-07-21. Each reading placed on Arlington, Virginia, United States's own ±7-day seasonal distribution.

High 89°F Normal · 55th pct

Low 69°F Normal · 44th pct

Feels-like 95°F Below Normal · 36th pct

Humidity 20.3 g/m³ Very High · 92nd pct

Wind 17 mph Very High · 97th pct

Precip 3.57 in Extreme · 99th pct

Open Arlington in the live weather grader →

Arlington average temperatures by month

Typical daily high and low, and average precipitation, for each month in Arlington, Virginia, United States, based on 1981–2026 records. The wettest month is January (0.10 in on an average day).

Month	Avg high	Avg low	Avg precip
January	39°F	24°F	0.10 in
February	43°F	27°F	0.10 in
March	52°F	33°F	0.10 in
April	63°F	43°F	0.10 in
May	72°F	52°F	0.10 in
June	82°F	63°F	0.10 in
July	88°F	69°F	0.10 in
August	86°F	68°F	0.10 in
September	80°F	61°F	0.10 in
October	68°F	48°F	0.10 in
November	55°F	37°F	0.10 in
December	43°F	29°F	0.10 in

Jan 12°–51°

Feb 17°–57°

Mar 25°–67°

Apr 33°–75°

May 44°–81°

Jun 56°–90°

Jul 63°–95°

Aug 62°–94°

Sep 53°–89°

Oct 39°–78°

Nov 28°–67°

Dec 19°–55°

Each bar spans the 10th-percentile daily low to the 90th-percentile daily high (the range most days fall within), coloured cold → hot on a shared -10°F to 115°F scale, so the whole year's rhythm reads at a glance.

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Record extremes

Hottest day on record: 104°F on 2012-07-07
Coldest day on record: -14°F on 1994-01-19

All Arlington weather records →

Percentiles compare each day to Arlington, Virginia, United States's own history, so grades are relative to this location: a “Near Record” day here isn't the same temperature as elsewhere. How the grades work →