Record envelope, standing records and threshold days for Coopers Rock Sf (USC00461900), West Virginia, United States, with 35 years of record.
Key Facts for Coopers Rock Sf
Coopers Rock Sf (USC00461900) is a weather station in West Virginia, United States at 39.68 latitude and -79.77 longitude, 695 m (2,280 ft) above sea level.
The station reports from 1978 to 2012, 35 years of record.
1,464 records set at Coopers Rock Sf still stand.
Records are tracked for snow, snwd: an element needs 30 years of data to be eligible.
Coopers Rock Sf set a daily record snow depth of 2.5 cm (1.0 in) on 31 October 2011.
About the Station
Location: West Virginia, United States, 39.68 latitude, -79.77 longitude.
Elevation: 695 m (2,280 ft).
Period of record: 1978 to 2012, 35 years.
Eligible elements: 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 Coopers Rock Sf. 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 Coopers Rock Sf, 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)
-33.9 C (-29.0 F)
n/a
n/a
Feb
22.2 C (72.0 F)
-24.4 C (-11.9 F)
n/a
n/a
Mar
25.6 C (78.1 F)
-23.3 C (-9.9 F)
n/a
n/a
Apr
30.6 C (87.1 F)
-15.0 C (5.0 F)
n/a
n/a
May
30.0 C (86.0 F)
-6.1 C (21.0 F)
n/a
n/a
Jun
30.6 C (87.1 F)
-1.1 C (30.0 F)
n/a
n/a
Jul
33.3 C (91.9 F)
3.9 C (39.0 F)
n/a
n/a
Aug
32.2 C (90.0 F)
-1.1 C (30.0 F)
n/a
n/a
Sep
32.8 C (91.0 F)
-3.3 C (26.1 F)
n/a
n/a
Oct
27.2 C (81.0 F)
-8.9 C (16.0 F)
n/a
n/a
Nov
24.4 C (75.9 F)
-15.0 C (5.0 F)
n/a
n/a
Dec
22.8 C (73.0 F)
-28.9 C (-20.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Coopers Rock Sf still stand. 1992 holds the most, with 88.
Standing records at Coopers Rock Sf by the year they were set
Year set
Standing records
1978
52
1979
69
1980
60
1981
55
1982
76
1983
66
1984
66
1985
66
1986
65
1987
39
1988
74
1989
63
1990
43
1991
43
1992
88
1993
43
1994
41
1995
25
1996
16
1997
35
1998
18
1999
35
2000
33
2001
29
2002
34
2003
15
2004
17
2005
26
2006
24
2007
35
2008
31
2009
21
2010
31
2011
25
2012
5
All-Time Record Progression
1 new records
1 all-time records were set at Coopers Rock Sf between 27 February 2010 and 27 February 2010. Each dot is a new record.
When Coopers Rock Sf set new all-time records
Date
Kind
Detail
2010-02-27
Record snow depth
Record snow depth 104.1 cm (41.0 in)
Wettest Day of Each Month
Jun: 101.9 mm (4.0 in)
The wettest day on record for each calendar month at Coopers Rock Sf. The most was 101.9 mm (4.0 in) on 5 June 2003.
Record daily precipitation for each month at Coopers Rock Sf
Month
Record daily precipitation (mm)
Date
Jan
92.7 mm (3.6 in)
5 January 2004
Feb
53.3 mm (2.1 in)
21 February 2003
Mar
55.1 mm (2.2 in)
4 March 1999
Apr
62.7 mm (2.5 in)
5 April 2011
May
73.2 mm (2.9 in)
24 May 2000
Jun
101.9 mm (4.0 in)
5 June 2003
Jul
86.1 mm (3.4 in)
8 July 2003
Aug
72.6 mm (2.9 in)
18 August 1994
Sep
67.3 mm (2.6 in)
17 September 2010
Oct
57.4 mm (2.3 in)
4 October 1986
Nov
65.0 mm (2.6 in)
5 November 1985
Dec
55.9 mm (2.2 in)
31 December 1990
Period of Record Coverage
1978 to 2012
Complete yearUnder 90 percent of days
35 years of record at Coopers Rock Sf, 1978 to 2012. 26 years have data for under 90 percent of days and are left out of rankings: 1986, 1988, 1989, 1990, 1991, 1992, 1993, 1994 and others.
Yearly extremes at Coopers Rock Sf: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
33.3 C (91.9 F)
1988
29.4 C (84.9 F)
35
Coldest night (TNn)
-33.9 C (-29.0 F)
1982
-20.6 C (-5.1 F)
35
Wettest day (Rx1day)
101.9 mm (4.0 in)
2003
54.4 mm (2.1 in)
35
Wettest five days (Rx5day)
146.7 mm (5.8 in)
1985
81.9 mm (3.2 in)
34
Longest dry spell (CDD)
31 days
1988
13 days
35
Hottest day (TXx)
The hottest day of the year at Coopers Rock Sf, 1978 to 2012. The record is 33.3 C (91.9 F) in 1988, marked on the chart; the median year is 29.4 C (84.9 F).
Hottest day (TXx) at Coopers Rock Sf by year
Year
Hottest day (TXx)
1978
30.0 C (86.0 F)
1979
29.4 C (84.9 F)
1980
31.7 C (89.1 F)
1981
29.4 C (84.9 F)
1982
30.6 C (87.1 F)
1983
32.8 C (91.0 F)
1984
29.4 C (84.9 F)
1985
30.0 C (86.0 F)
1986
30.6 C (87.1 F)
1987
30.6 C (87.1 F)
1988
33.3 C (91.9 F)
1989
28.3 C (82.9 F)
1990
28.3 C (82.9 F)
1991
27.2 C (81.0 F)
1992
23.3 C (73.9 F)
1993
31.1 C (88.0 F)
1994
30.0 C (86.0 F)
1995
28.3 C (82.9 F)
1996
27.8 C (82.0 F)
1997
29.4 C (84.9 F)
1998
30.6 C (87.1 F)
1999
31.7 C (89.1 F)
2000
27.8 C (82.0 F)
2001
28.9 C (84.0 F)
2002
29.4 C (84.9 F)
2003
27.2 C (81.0 F)
2004
27.2 C (81.0 F)
2005
30.0 C (86.0 F)
2006
30.0 C (86.0 F)
2007
30.0 C (86.0 F)
2008
29.4 C (84.9 F)
2009
28.3 C (82.9 F)
2010
30.0 C (86.0 F)
2011
31.1 C (88.0 F)
2012
13.9 C (57.0 F)
Coldest night (TNn)
The coldest night of the year at Coopers Rock Sf, 1978 to 2012. The record is -33.9 C (-29.0 F) in 1982, marked on the chart; the median year is -20.6 C (-5.1 F).
Coldest night (TNn) at Coopers Rock Sf by year
Year
Coldest night (TNn)
1978
-18.9 C (-2.0 F)
1979
-24.4 C (-11.9 F)
1980
-24.4 C (-11.9 F)
1981
-22.8 C (-9.0 F)
1982
-33.9 C (-29.0 F)
1983
-28.9 C (-20.0 F)
1984
-26.7 C (-16.1 F)
1985
-31.7 C (-25.1 F)
1986
-23.3 C (-9.9 F)
1987
-20.0 C (-4.0 F)
1988
-21.7 C (-7.1 F)
1989
-28.9 C (-20.0 F)
1990
-21.7 C (-7.1 F)
1991
-20.0 C (-4.0 F)
1992
-21.7 C (-7.1 F)
1993
-20.6 C (-5.1 F)
1994
-31.7 C (-25.1 F)
1995
-23.3 C (-9.9 F)
1996
-17.8 C (0.0 F)
1997
-21.7 C (-7.1 F)
1998
-13.9 C (7.0 F)
1999
-18.3 C (-0.9 F)
2000
-19.4 C (-2.9 F)
2001
-15.0 C (5.0 F)
2002
-15.0 C (5.0 F)
2003
-20.0 C (-4.0 F)
2004
-20.0 C (-4.0 F)
2005
-19.4 C (-2.9 F)
2006
-20.6 C (-5.1 F)
2007
-22.8 C (-9.0 F)
2008
-18.9 C (-2.0 F)
2009
-23.9 C (-11.0 F)
2010
-17.8 C (0.0 F)
2011
-20.0 C (-4.0 F)
2012
-15.6 C (3.9 F)
Wettest day (Rx1day)
The wettest day of the year at Coopers Rock Sf, 1978 to 2012. The record is 101.9 mm (4.0 in) in 2003, marked on the chart; the median year is 54.4 mm (2.1 in).
Wettest day (Rx1day) at Coopers Rock Sf by year
Year
Wettest day (Rx1day)
1978
73.7 mm (2.9 in)
1979
51.6 mm (2.0 in)
1980
53.8 mm (2.1 in)
1981
48.5 mm (1.9 in)
1982
45.7 mm (1.8 in)
1983
32.3 mm (1.3 in)
1984
72.6 mm (2.9 in)
1985
65.0 mm (2.6 in)
1986
59.7 mm (2.4 in)
1987
65.8 mm (2.6 in)
1988
45.2 mm (1.8 in)
1989
38.4 mm (1.5 in)
1990
55.9 mm (2.2 in)
1991
33.0 mm (1.3 in)
1992
54.6 mm (2.1 in)
1993
40.4 mm (1.6 in)
1994
72.6 mm (2.9 in)
1995
58.7 mm (2.3 in)
1996
43.7 mm (1.7 in)
1997
52.3 mm (2.1 in)
1998
41.1 mm (1.6 in)
1999
58.7 mm (2.3 in)
2000
73.2 mm (2.9 in)
2001
63.5 mm (2.5 in)
2002
54.4 mm (2.1 in)
2003
101.9 mm (4.0 in)
2004
92.7 mm (3.6 in)
2005
54.9 mm (2.2 in)
2006
43.2 mm (1.7 in)
2007
47.0 mm (1.9 in)
2008
39.4 mm (1.6 in)
2009
37.3 mm (1.5 in)
2010
67.3 mm (2.6 in)
2011
62.7 mm (2.5 in)
2012
31.8 mm (1.3 in)
Wettest five days (Rx5day)
The wettest five days of the year at Coopers Rock Sf, 1978 to 2012. The record is 146.7 mm (5.8 in) in 1985, marked on the chart; the median year is 81.9 mm (3.2 in).
Wettest five days (Rx5day) at Coopers Rock Sf by year
Year
Wettest five days (Rx5day)
1978
85.9 mm (3.4 in)
1979
99.7 mm (3.9 in)
1980
94.7 mm (3.7 in)
1981
119.0 mm (4.7 in)
1982
81.0 mm (3.2 in)
1983
84.4 mm (3.3 in)
1984
80.0 mm (3.1 in)
1985
146.7 mm (5.8 in)
1986
128.2 mm (5.0 in)
1987
127.3 mm (5.0 in)
1988
86.3 mm (3.4 in)
1989
91.5 mm (3.6 in)
1990
75.8 mm (3.0 in)
1991
70.3 mm (2.8 in)
1992
87.3 mm (3.4 in)
1993
63.0 mm (2.5 in)
1994
81.7 mm (3.2 in)
1995
71.1 mm (2.8 in)
1996
58.7 mm (2.3 in)
1997
61.5 mm (2.4 in)
1998
100.3 mm (3.9 in)
1999
93.7 mm (3.7 in)
2000
105.2 mm (4.1 in)
2001
99.6 mm (3.9 in)
2002
54.6 mm (2.1 in)
2003
82.1 mm (3.2 in)
2004
100.7 mm (4.0 in)
2005
38.9 mm (1.5 in)
2006
56.6 mm (2.2 in)
2007
45.5 mm (1.8 in)
2008
73.4 mm (2.9 in)
2009
55.8 mm (2.2 in)
2010
67.3 mm (2.6 in)
2011
72.4 mm (2.9 in)
2012
n/a
Longest dry spell (CDD)
The longest dry spell of the year at Coopers Rock Sf, 1978 to 2012. The record is 31 days in 1988, marked on the chart; the median year is 13 days.
Longest dry spell (CDD) at Coopers Rock Sf by year
Year
Longest dry spell (CDD)
1978
11 days
1979
9 days
1980
14 days
1981
13 days
1982
17 days
1983
13 days
1984
14 days
1985
11 days
1986
9 days
1987
15 days
1988
31 days
1989
12 days
1990
12 days
1991
22 days
1992
11 days
1993
13 days
1994
20 days
1995
12 days
1996
9 days
1997
12 days
1998
19 days
1999
18 days
2000
10 days
2001
19 days
2002
9 days
2003
8 days
2004
15 days
2005
18 days
2006
8 days
2007
8 days
2008
21 days
2009
21 days
2010
13 days
2011
4 days
2012
2 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.
Download the Data
Data for Coopers Rock Sf standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Coopers Rock Sf 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 2026-10-13 (13 October 2026). Records are computed by this site and are not official.