Search a place

Cannon Beach weather by month

What a typical year looks like in Cannon Beach, Oregon: average highs and lows, rain and snow, and the warmest and coldest days on record. Normals are the 1991–2020 averages at Seaside, 11 km from Cannon Beach; records cover 1930–2026.

Today’s Cannon Beach forecast

The year at a glance

January: typical high 51.8°F, low 39.3°F, precipitation 11.03 in. February: typical high 52.6°F, low 38.4°F, precipitation 8.05 in. March: typical high 54.1°F, low 39.5°F, precipitation 9.42 in. April: typical high 56.2°F, low 41.8°F, precipitation 6.56 in. May: typical high 59.7°F, low 46.3°F, precipitation 3.87 in. June: typical high 62.1°F, low 50.4°F, precipitation 2.66 in. July: typical high 65°F, low 53°F, precipitation 0.95 in. August: typical high 66.4°F, low 53.5°F, precipitation 1.2 in. September: typical high 66.6°F, low 50.1°F, precipitation 2.91 in. October: typical high 61.6°F, low 45.6°F, precipitation 6.63 in. November: typical high 55.1°F, low 41.7°F, precipitation 12.01 in. December: typical high 51.2°F, low 38.5°F, precipitation 11.42 in.0°−18°10°−12°20°−7°30°−1°40°4°50°10°60°16°70°21°80°27°90°32°100°38°52°11°39°4°Jan53°11°38°4°Feb54°12°40°4°Mar56°13°42°5°Apr60°15°46°8°May62°17°50°10°Jun65°18°53°12°Jul66°19°54°12°Aug67°19°50°10°Sep62°16°46°8°Oct55°13°42°5°Nov51°11°39°4°DecPrecipitation
Bars: typical low to high (official normals, 1991–2020) Record high Record low
Precipitation a year
76.7 in1948 mm
Snow a year
Rare
Last spring freeze
Apr 8
First fall freeze
Nov 7
Heating degree days
4,858
Cooling degree days
12

Freeze dates are medians (half of years earlier, half later). Degree days use a 65°F base; HVAC design temperatures here are 26°−3° (heating, 99%) and 80°27° (cooling, 1%).

Month by month

Cannon Beach in January

Highs average 52°11° and lows 39°4°, with 11 in280 mm of precipitation in a typical January.

Record high
73°23° (1940)
Record low
11°−12° (1979)
Heating degree days
603
Cooling degree days
0

Cannon Beach in February

Highs average 53°11° and lows 38°4°, with 8.1 in204 mm of precipitation in a typical February.

Record high
77°25° (1984)
Record low
9°−13° (1989)
Heating degree days
546
Cooling degree days
0

Cannon Beach in March

Highs average 54°12° and lows 40°4°, with 9.4 in239 mm of precipitation in a typical March.

Record high
78°26° (1934)
Record low
21°−6° (2012)
Heating degree days
564
Cooling degree days
0

Cannon Beach in April

Highs average 56°13° and lows 42°5°, with 6.6 in167 mm of precipitation in a typical April.

Record high
86°30° (2014)
Record low
24°−4° (1975)
Heating degree days
480
Cooling degree days
0

Cannon Beach in May

Highs average 60°15° and lows 46°8°, with 3.9 in98 mm of precipitation in a typical May.

Record high
86°30° (1978)
Record low
26°−3° (2012)
Heating degree days
373
Cooling degree days
1

Cannon Beach in June

Highs average 62°17° and lows 50°10°, with 2.7 in68 mm of precipitation in a typical June.

Record high
85°29° (1932)
Record low
36°2° (1933)
Heating degree days
263
Cooling degree days
0

Cannon Beach in July

Highs average 65°18° and lows 53°12°, with 0.95 in24 mm of precipitation in a typical July.

Record high
87°31° (1952)
Record low
35°2° (1940)
Heating degree days
187
Cooling degree days
1

Cannon Beach in August

Highs average 66°19° and lows 54°12°, with 1.2 in30 mm of precipitation in a typical August.

Record high
89°32° (1968)
Record low
32°0° (1986)
Heating degree days
159
Cooling degree days
3

Cannon Beach in September

Highs average 67°19° and lows 50°10°, with 2.9 in74 mm of precipitation in a typical September.

Record high
95°35° (1943)
Record low
30°−1° (1983)
Heating degree days
206
Cooling degree days
6

Cannon Beach in OctoberThis month

Highs average 62°16° and lows 46°8°, with 6.6 in168 mm of precipitation in a typical October.

Record high
92°33° (1936)
Record low
24°−4° (1935)
Heating degree days
354
Cooling degree days
1

Cannon Beach in November

Highs average 55°13° and lows 42°5°, with 12 in305 mm of precipitation in a typical November.

Record high
79°26° (1962)
Record low
14°−10° (1955)
Heating degree days
498
Cooling degree days
0

Cannon Beach in December

Highs average 51°11° and lows 39°4°, with 11.4 in290 mm of precipitation in a typical December.

Record high
71°22° (2004)
Record low
5°−15° (1972)
Heating degree days
625
Cooling degree days
0