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Washington weather by month

What a typical year looks like in Washington, Arkansas: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Hope 3 NE, 14 km from Washington; records cover 1892–2026.

Today’s Washington forecast

The year at a glance

January: typical high 53.3°F, low 31.5°F, precipitation 4.28 in. February: typical high 57.9°F, low 34.5°F, precipitation 4.52 in. March: typical high 65.8°F, low 41.7°F, precipitation 5.1 in. April: typical high 73.9°F, low 49.3°F, precipitation 5.63 in. May: typical high 80.8°F, low 59.5°F, precipitation 5.84 in. June: typical high 88.1°F, low 67.4°F, precipitation 4.26 in. July: typical high 92.1°F, low 70.9°F, precipitation 3.78 in. August: typical high 92.5°F, low 69.5°F, precipitation 3.49 in. September: typical high 86.4°F, low 62.7°F, precipitation 3.99 in. October: typical high 76°F, low 50.4°F, precipitation 4.94 in. November: typical high 64.2°F, low 40.3°F, precipitation 4.42 in. December: typical high 55.6°F, low 33.6°F, precipitation 5.44 in.−20°−29°0°−18°20°−7°40°4°60°16°80°27°100°38°120°49°53°12°32°0°Jan58°14°35°1°Feb66°19°42°5°Mar74°23°49°10°Apr81°27°60°15°May88°31°67°20°Jun92°33°71°22°Jul93°34°70°21°Aug86°30°63°17°Sep76°24°50°10°Oct64°18°40°5°Nov56°13°34°1°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
55.7 in1415 mm
Snow a year
2.1 in5.3 cm
Last spring freeze
Mar 28
First fall freeze
Nov 4
Heating degree days
2,953
Cooling degree days
2,041

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 17°−8° (heating, 99%) and 101°38° (cooling, 1%).

Month by month

Washington in January

Highs average 53°12° and lows 32°0°, with 4.3 in109 mm of precipitation and 1.3 in3.3 cm of snow in a typical January.

Record high
88°31° (1928)
Record low
−8°−22° (1930)
Heating degree days
702
Cooling degree days
2

Washington in February

Highs average 58°14° and lows 35°1°, with 4.5 in115 mm of precipitation and 0.5 in1.3 cm of snow in a typical February.

Record high
87°31° (1986)
Record low
−7°−22° (2021)
Heating degree days
529
Cooling degree days
3

Washington in March

Highs average 66°19° and lows 42°5°, with 5.1 in130 mm of precipitation and 0.1 in0.3 cm of snow in a typical March.

Record high
95°35° (1929)
Record low
9°−13° (1943)
Heating degree days
362
Cooling degree days
13

Washington in April

Highs average 74°23° and lows 49°10°, with 5.6 in143 mm of precipitation in a typical April.

Record high
97°36° (1930)
Record low
26°−3° (1975)
Heating degree days
155
Cooling degree days
53

Washington in May

Highs average 81°27° and lows 60°15°, with 5.8 in148 mm of precipitation in a typical May.

Record high
98°37° (1916)
Record low
35°2° (1947)
Heating degree days
28
Cooling degree days
188

Washington in June

Highs average 88°31° and lows 67°20°, with 4.3 in108 mm of precipitation in a typical June.

Record high
110°43° (1936)
Record low
45°7° (1930)
Heating degree days
1
Cooling degree days
383

Washington in July

Highs average 92°33° and lows 71°22°, with 3.8 in96 mm of precipitation in a typical July.

Record high
115°46° (1930)
Record low
53°12° (1947)
Heating degree days
0
Cooling degree days
512

Washington in August

Highs average 93°34° and lows 70°21°, with 3.5 in89 mm of precipitation in a typical August.

Record high
115°46° (1936)
Record low
50°10° (1967)
Heating degree days
0
Cooling degree days
496

Washington in September

Highs average 86°30° and lows 63°17°, with 4 in101 mm of precipitation in a typical September.

Record high
108°42° (1925)
Record low
34°1° (1942)
Heating degree days
11
Cooling degree days
297

Washington in OctoberThis month

Highs average 76°24° and lows 50°10°, with 4.9 in125 mm of precipitation in a typical October.

Record high
101°38° (1953)
Record low
25°−4° (1952)
Heating degree days
136
Cooling degree days
80

Washington in November

Highs average 64°18° and lows 40°5°, with 4.4 in112 mm of precipitation in a typical November.

Record high
90°32° (1935)
Record low
13°−11° (1976)
Heating degree days
395
Cooling degree days
12

Washington in December

Highs average 56°13° and lows 34°1°, with 5.4 in138 mm of precipitation and 0.2 in0.5 cm of snow in a typical December.

Record high
83°28° (1924)
Record low
2°−17° (1989)
Heating degree days
634
Cooling degree days
2