City Departments
Seattle Monthly Averages and Records
Month |
Avg. High |
Avg. Low |
Avg. Precip. |
Avg. Rain/Snow Days |
Avg. Snowfall |
Rec. High |
Rec. Low |
January |
46° F |
36° F |
5.13 in |
18 |
5 in |
64° F (01/20/1981) |
0° F (01/31/1950) |
February |
50° F |
37° F |
4.18 in |
16 |
2 in |
70° F ( 02/27/1968) |
1° F (02/01/1950) |
March |
53° F |
39° F |
3.75 in |
17 |
1 in |
75° F (03/31/1987) |
11° F (03/04/1955) |
April |
58° F |
42° F |
2.59 in |
14 |
trace |
85° F (04/30/1976) |
29° F (04/05/1975) |
May |
64° F |
47° F |
1.78 in |
10 |
trace |
93° F (05/21/1963) |
28° F (05/01/1954) |
June |
70° F |
52° F |
1.49 in |
9 |
0 in |
96° F( 06/30/1995) |
38° F (06/12/1952) |
July |
75° F |
55° F |
0.79 in |
5 |
0 in |
103° F (07/29/2009) |
43° F (07/02/1954) |
August |
76° F |
56° F |
1.02 in |
6 |
0 in |
99° F (08/09/1960) |
44° F (08/14/1955) |
September |
70° F |
52° F |
1.63 in |
9 |
0 in |
98° F (09/02/1988) |
35° F (09/27/1972) |
October |
60° F |
46° F |
3.19 in |
13 |
trace |
89° F (10/01/1987) |
28° F (10/19/1949) |
November |
51° F |
40° F |
5.90 in |
18 |
1 in |
74° F (11/04/1949) |
6° F (11/15/1955) |
December |
46° F |
36° F |
5.62 in |
19 |
3 in |
64° F (12/10/1993) |
6° F (12/30/1968) |
- The average temperature in July 2004 was 67.9 F. This was 3.0 F warmer than the 1944-2004 average, the 5th warmest July on record (1944-2004).
- 0.18 inches of precipitation fell in July 2004. This was -0.57 inches less than the 1944-2004 average, the 9th driest such month on record (1944-2004).
Annual Precipitation |
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City/State |
Precipitation (In Inches) |
|||
Atlanta, GA |
48.6 |
|||
Vancouver, B.C. |
46.0 |
|||
Houston, TX |
44.8 |
|||
New York, NY |
44.1 |
|||
Boston, MA |
43.8 |
|||
Washington D.C. |
39.0 |
|||
SEATTLE, WA |
38.6 |
|||
Chicago, IL |
33.3 |
|||
Los Angeles, CA |
12.1 |
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