Record envelope, standing records and threshold days for Beaverton 2 SSW (USC00350595), Oregon, United States, with 36 years of record.
Key Facts for Beaverton 2 SSW
Beaverton 2 SSW (USC00350595) is a weather station in Oregon, United States at 45.45 latitude and -122.82 longitude, 82 m (270 ft) above sea level.
The station reports from 1972 to 2007, 36 years of record.
1,464 records set at Beaverton 2 SSW still stand.
Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
Beaverton 2 SSW set a daily record high minimum temperature of 10.6 C (51.1 F) on 18 March 2007.
About the Station
Location: Oregon, United States, 45.45 latitude, -122.82 longitude.
Elevation: 82 m (270 ft).
Period of record: 1972 to 2007, 36 years.
Eligible elements: tmax, tmin, prcp, snow, snwd.
Daily Record Envelope and 2026
0 days at or beyond a record
Record highRecord low2026 daily maximum2026 daily minimum
The band shows the record high and record low for each calendar day at Beaverton 2 SSW. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at Beaverton 2 SSW, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
18.9 C (66.0 F)
-12.2 C (10.0 F)
n/a
n/a
Feb
22.8 C (73.0 F)
-13.3 C (8.1 F)
n/a
n/a
Mar
26.7 C (80.1 F)
-7.2 C (19.0 F)
n/a
n/a
Apr
34.4 C (93.9 F)
-2.8 C (27.0 F)
n/a
n/a
May
37.8 C (100.0 F)
-0.6 C (30.9 F)
n/a
n/a
Jun
39.4 C (102.9 F)
0.6 C (33.1 F)
n/a
n/a
Jul
41.1 C (106.0 F)
5.0 C (41.0 F)
n/a
n/a
Aug
40.6 C (105.1 F)
2.2 C (36.0 F)
n/a
n/a
Sep
38.3 C (100.9 F)
-1.1 C (30.0 F)
n/a
n/a
Oct
32.8 C (91.0 F)
-3.3 C (26.1 F)
n/a
n/a
Nov
22.2 C (72.0 F)
-12.8 C (9.0 F)
n/a
n/a
Dec
17.8 C (64.0 F)
-17.8 C (0.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Beaverton 2 SSW still stand. 1978 holds the most, with 64.
Standing records at Beaverton 2 SSW by the year they were set
Year set
Standing records
1972
32
1973
60
1974
58
1975
60
1976
60
1977
52
1978
64
1979
57
1980
56
1981
43
1982
60
1983
37
1984
47
1985
43
1986
45
1987
38
1988
40
1989
30
1990
38
1991
33
1992
45
1993
38
1994
33
1995
44
1996
44
1997
25
1998
42
1999
35
2000
17
2001
23
2002
33
2003
32
2004
22
2005
24
2006
41
2007
13
All-Time Record Progression
2 new records
2 all-time records were set at Beaverton 2 SSW between 21 July 2006 and 22 July 2006. Each dot is a new record.
When Beaverton 2 SSW set new all-time records
Date
Kind
Detail
2006-07-21
Record high maximum temperature
Record high maximum temperature 41.1 C (106.0 F)
2006-07-22
Record high minimum temperature
Record high minimum temperature 23.9 C (75.0 F)
Wettest Day of Each Month
Oct: 111.5 mm (4.4 in)
The wettest day on record for each calendar month at Beaverton 2 SSW. The most was 111.5 mm (4.4 in) on 27 October 1994.
Record daily precipitation for each month at Beaverton 2 SSW
Month
Record daily precipitation (mm)
Date
Jan
56.4 mm (2.2 in)
4 January 1987
Feb
69.1 mm (2.7 in)
6 February 1996
Mar
45.7 mm (1.8 in)
22 March 1993
Apr
40.4 mm (1.6 in)
11 April 1990
May
36.1 mm (1.4 in)
14 May 1978
Jun
37.8 mm (1.5 in)
21 June 1984
Jul
23.9 mm (0.9 in)
16 July 1978
Aug
39.4 mm (1.6 in)
24 August 1977
Sep
46.0 mm (1.8 in)
30 September 2005
Oct
111.5 mm (4.4 in)
27 October 1994
Nov
67.3 mm (2.6 in)
1 November 1994
Dec
64.5 mm (2.5 in)
28 December 1998
Period of Record Coverage
1972 to 2007
Complete yearUnder 90 percent of days
36 years of record at Beaverton 2 SSW, 1972 to 2007. 8 years have data for under 90 percent of days and are left out of rankings: 1972, 1985, 1991, 1997, 2003, 2004, 2005, 2007.
Cooler than the station meanWarmer than the station mean
One stripe for each of 26 complete years at Beaverton 2 SSW, 1974 to 2006. Blue stripes are years cooler than the station's own mean of 11.5 C (52.8 F); red stripes are warmer. The coolest year was 1982, at 10.6 C (51.0 F), and the warmest was 1998, at 12.7 C (54.9 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at Beaverton 2 SSW as warming stripes, 1974 to 2006
Year
Annual mean temperature
Difference from the station mean
1974
11.3 C
-0.27 C
1975
10.8 C
-0.71 C
1976
10.8 C
-0.72 C
1977
11.0 C
-0.52 C
1978
11.2 C
-0.34 C
1979
11.5 C
-0.01 C
1980
11.0 C
-0.54 C
1981
11.5 C
0.00 C
1982
10.6 C
-0.98 C
1983
11.4 C
-0.18 C
1984
11.0 C
-0.51 C
1986
12.0 C
+0.45 C
1987
12.3 C
+0.77 C
1988
11.5 C
0.00 C
1989
11.3 C
-0.23 C
1990
11.8 C
+0.23 C
1993
11.3 C
-0.27 C
1994
11.7 C
+0.18 C
1995
12.3 C
+0.78 C
1996
11.4 C
-0.11 C
1998
12.7 C
+1.18 C
1999
12.0 C
+0.42 C
2000
11.7 C
+0.17 C
2001
11.9 C
+0.37 C
2002
12.0 C
+0.46 C
2006
12.0 C
+0.46 C
This station does not have enough complete years (30 are needed) to fit a temperature trend.
A year is complete when all 12 months have at least 20 days of both daily maximum and daily minimum readings. The annual mean is the mean of the monthly means. The trend describes this one station over this period; it does not say what caused the change.
Extremes by Year
1972 to 2007
Yearly extremes at Beaverton 2 SSW: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
41.1 C (106.0 F)
2006
36.7 C (98.1 F)
36
Coldest night (TNn)
-17.8 C (0.0 F)
1983
-8.6 C (16.5 F)
36
Wettest day (Rx1day)
111.5 mm (4.4 in)
1994
45.7 mm (1.8 in)
36
Wettest five days (Rx5day)
214.2 mm (8.4 in)
1996
100.4 mm (4.0 in)
36
Longest dry spell (CDD)
62 days
1984
35 days
36
Hottest day (TXx)
The hottest day of the year at Beaverton 2 SSW, 1972 to 2007. The record is 41.1 C (106.0 F) in 2006, marked on the chart; the median year is 36.7 C (98.1 F).
Hottest day (TXx) at Beaverton 2 SSW by year
Year
Hottest day (TXx)
1972
26.1 C (79.0 F)
1973
35.6 C (96.1 F)
1974
35.0 C (95.0 F)
1975
35.0 C (95.0 F)
1976
33.9 C (93.0 F)
1977
40.6 C (105.1 F)
1978
39.4 C (102.9 F)
1979
38.9 C (102.0 F)
1980
38.3 C (100.9 F)
1981
40.6 C (105.1 F)
1982
37.2 C (99.0 F)
1983
37.8 C (100.0 F)
1984
36.1 C (97.0 F)
1985
37.2 C (99.0 F)
1986
36.7 C (98.1 F)
1987
37.2 C (99.0 F)
1988
38.3 C (100.9 F)
1989
33.3 C (91.9 F)
1990
36.7 C (98.1 F)
1991
36.1 C (97.0 F)
1992
38.3 C (100.9 F)
1993
36.1 C (97.0 F)
1994
36.7 C (98.1 F)
1995
36.1 C (97.0 F)
1996
36.7 C (98.1 F)
1997
33.3 C (91.9 F)
1998
38.9 C (102.0 F)
1999
33.9 C (93.0 F)
2000
36.1 C (97.0 F)
2001
37.2 C (99.0 F)
2002
40.0 C (104.0 F)
2003
37.8 C (100.0 F)
2004
40.0 C (104.0 F)
2005
35.6 C (96.1 F)
2006
41.1 C (106.0 F)
2007
23.3 C (73.9 F)
Coldest night (TNn)
The coldest night of the year at Beaverton 2 SSW, 1972 to 2007. The record is -17.8 C (0.0 F) in 1983, marked on the chart; the median year is -8.6 C (16.5 F).
Coldest night (TNn) at Beaverton 2 SSW by year
Year
Coldest night (TNn)
1972
-16.1 C (3.0 F)
1973
-8.9 C (16.0 F)
1974
-12.2 C (10.0 F)
1975
-5.6 C (21.9 F)
1976
-6.7 C (19.9 F)
1977
-10.0 C (14.0 F)
1978
-10.6 C (12.9 F)
1979
-12.8 C (9.0 F)
1980
-9.4 C (15.1 F)
1981
-4.4 C (24.1 F)
1982
-11.7 C (10.9 F)
1983
-17.8 C (0.0 F)
1984
-10.0 C (14.0 F)
1985
-12.8 C (9.0 F)
1986
-3.3 C (26.1 F)
1987
-5.6 C (21.9 F)
1988
-6.7 C (19.9 F)
1989
-13.3 C (8.1 F)
1990
-12.2 C (10.0 F)
1991
-6.1 C (21.0 F)
1992
-2.8 C (27.0 F)
1993
-8.3 C (17.1 F)
1994
-4.4 C (24.1 F)
1995
-8.9 C (16.0 F)
1996
-8.9 C (16.0 F)
1997
-5.0 C (23.0 F)
1998
-11.1 C (12.0 F)
1999
-2.8 C (27.0 F)
2000
-3.9 C (25.0 F)
2001
-4.4 C (24.1 F)
2002
-3.9 C (25.0 F)
2003
-3.9 C (25.0 F)
2004
-9.4 C (15.1 F)
2005
-6.7 C (19.9 F)
2006
-11.7 C (10.9 F)
2007
-7.2 C (19.0 F)
Wettest day (Rx1day)
The wettest day of the year at Beaverton 2 SSW, 1972 to 2007. The record is 111.5 mm (4.4 in) in 1994, marked on the chart; the median year is 45.7 mm (1.8 in).
Wettest day (Rx1day) at Beaverton 2 SSW by year
Year
Wettest day (Rx1day)
1972
44.7 mm (1.8 in)
1973
32.0 mm (1.3 in)
1974
52.6 mm (2.1 in)
1975
40.1 mm (1.6 in)
1976
29.7 mm (1.2 in)
1977
56.4 mm (2.2 in)
1978
36.1 mm (1.4 in)
1979
37.3 mm (1.5 in)
1980
46.5 mm (1.8 in)
1981
45.7 mm (1.8 in)
1982
56.4 mm (2.2 in)
1983
43.2 mm (1.7 in)
1984
53.3 mm (2.1 in)
1985
21.3 mm (0.8 in)
1986
36.1 mm (1.4 in)
1987
67.3 mm (2.6 in)
1988
35.1 mm (1.4 in)
1989
33.3 mm (1.3 in)
1990
44.7 mm (1.8 in)
1991
27.9 mm (1.1 in)
1992
47.5 mm (1.9 in)
1993
45.7 mm (1.8 in)
1994
111.5 mm (4.4 in)
1995
57.2 mm (2.3 in)
1996
69.1 mm (2.7 in)
1997
45.7 mm (1.8 in)
1998
64.5 mm (2.5 in)
1999
44.5 mm (1.8 in)
2000
33.5 mm (1.3 in)
2001
32.8 mm (1.3 in)
2002
55.9 mm (2.2 in)
2003
46.7 mm (1.8 in)
2004
49.5 mm (1.9 in)
2005
63.5 mm (2.5 in)
2006
50.8 mm (2.0 in)
2007
21.1 mm (0.8 in)
Wettest five days (Rx5day)
The wettest five days of the year at Beaverton 2 SSW, 1972 to 2007. The record is 214.2 mm (8.4 in) in 1996, marked on the chart; the median year is 100.4 mm (4.0 in).
Wettest five days (Rx5day) at Beaverton 2 SSW by year
Year
Wettest five days (Rx5day)
1972
104.7 mm (4.1 in)
1973
82.5 mm (3.2 in)
1974
145.8 mm (5.7 in)
1975
74.4 mm (2.9 in)
1976
72.1 mm (2.8 in)
1977
116.2 mm (4.6 in)
1978
66.9 mm (2.6 in)
1979
58.7 mm (2.3 in)
1980
108.2 mm (4.3 in)
1981
88.1 mm (3.5 in)
1982
115.1 mm (4.5 in)
1983
102.2 mm (4.0 in)
1984
92.5 mm (3.6 in)
1985
60.0 mm (2.4 in)
1986
98.5 mm (3.9 in)
1987
130.4 mm (5.1 in)
1988
97.7 mm (3.8 in)
1989
65.6 mm (2.6 in)
1990
116.1 mm (4.6 in)
1991
64.8 mm (2.6 in)
1992
90.6 mm (3.6 in)
1993
106.2 mm (4.2 in)
1994
146.6 mm (5.8 in)
1995
120.5 mm (4.7 in)
1996
214.2 mm (8.4 in)
1997
136.4 mm (5.4 in)
1998
149.9 mm (5.9 in)
1999
123.5 mm (4.9 in)
2000
68.1 mm (2.7 in)
2001
108.4 mm (4.3 in)
2002
116.9 mm (4.6 in)
2003
92.8 mm (3.7 in)
2004
64.5 mm (2.5 in)
2005
87.9 mm (3.5 in)
2006
126.2 mm (5.0 in)
2007
54.7 mm (2.2 in)
Longest dry spell (CDD)
The longest dry spell of the year at Beaverton 2 SSW, 1972 to 2007. The record is 62 days in 1984, marked on the chart; the median year is 35 days.
Longest dry spell (CDD) at Beaverton 2 SSW by year
Year
Longest dry spell (CDD)
1972
11 days
1973
33 days
1974
51 days
1975
32 days
1976
25 days
1977
36 days
1978
27 days
1979
34 days
1980
56 days
1981
59 days
1982
23 days
1983
36 days
1984
62 days
1985
27 days
1986
45 days
1987
45 days
1988
42 days
1989
24 days
1990
43 days
1991
38 days
1992
23 days
1993
48 days
1994
33 days
1995
28 days
1996
32 days
1997
47 days
1998
48 days
1999
33 days
2000
39 days
2001
32 days
2002
43 days
2003
29 days
2004
42 days
2005
26 days
2006
47 days
2007
15 days
Each chart shows one value per year; the dot marks the record year. TXx is the hottest daily maximum, TNn the coldest daily minimum, Rx1day and Rx5day the largest one-day and five-day rain totals, and CDD the longest run of days with less than 1 mm of rain. A year with missing days can understate an extreme.
Frost Dates and Growing Season
26 years with a frost
Across 26 years with a frost, the median last spring frost at Beaverton 2 SSW falls on 14 April and the median first autumn frost on 3 November, which leaves a median of 202 days between them.
Fitted over all years, the growing season changes by +14.7 days per decade at this station.
Frost dates and growing season at Beaverton 2 SSW
Measure
Median, all years
Earliest period
Recent period (1974 to 2006)
Recent against earliest
Fitted trend
Last spring frost
14 April
n/a
14 April
n/a
-5.8 days per decade
First autumn frost
3 November
n/a
3 November
n/a
+8.8 days per decade
Growing days
202 days
n/a
202 days
n/a
+14.7 days per decade
A frost day is a day with a daily minimum at or below 0 C (32 F). The last spring frost and the first autumn frost are the last and first such days of the cold season, and growing days are the days between them. A negative trend for the last spring frost means it comes earlier.
Download the Data
Data for Beaverton 2 SSW standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Beaverton 2 SSW threshold days by year: CSV or JSON. Field meanings are on the data page.
Source: NOAA National Centers for Environmental Information, Global Historical Climatology Network Daily (GHCN-Daily). Records are computed by World Extreme Weather Monitor and are not official NOAA products. (US Government open data (NOAA NCEI)) Data as of 2026-10-14 (14 October 2026). Records are computed by this site and are not official.