Record envelope, standing records and threshold days for Snowshoe Lake (USC00508594), Alaska, United States, with 49 years of record.
Key Facts for Snowshoe Lake
Snowshoe Lake (USC00508594) is a weather station in Alaska, United States at 62.03 latitude and -146.69 longitude, 705 m (2,312 ft) above sea level.
The station reports from 1963 to 2011, 49 years of record.
1,464 records set at Snowshoe Lake still stand.
Records are tracked for tmax, tmin, prcp, snow, snwd: an element needs 30 years of data to be eligible.
Snowshoe Lake set a daily record precipitation of 1.0 mm (0.04 in) on 25 October 2011.
About the Station
Location: Alaska, United States, 62.03 latitude, -146.69 longitude.
Elevation: 705 m (2,312 ft).
Period of record: 1963 to 2011, 49 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 Snowshoe Lake. 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 Snowshoe Lake, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
4.4 C (39.9 F)
-51.1 C (-60.0 F)
n/a
n/a
Feb
6.1 C (43.0 F)
-48.9 C (-56.0 F)
n/a
n/a
Mar
13.9 C (57.0 F)
-47.2 C (-53.0 F)
n/a
n/a
Apr
18.3 C (64.9 F)
-34.4 C (-29.9 F)
n/a
n/a
May
25.0 C (77.0 F)
-23.3 C (-9.9 F)
n/a
n/a
Jun
35.0 C (95.0 F)
-7.2 C (19.0 F)
n/a
n/a
Jul
30.0 C (86.0 F)
-5.0 C (23.0 F)
n/a
n/a
Aug
31.1 C (88.0 F)
-11.1 C (12.0 F)
n/a
n/a
Sep
23.3 C (73.9 F)
-25.0 C (-13.0 F)
n/a
n/a
Oct
17.2 C (63.0 F)
-33.9 C (-29.0 F)
n/a
n/a
Nov
6.7 C (44.1 F)
-45.6 C (-50.1 F)
n/a
n/a
Dec
11.1 C (52.0 F)
-52.8 C (-63.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Snowshoe Lake still stand. 1964 holds the most, with 78.
Standing records at Snowshoe Lake by the year they were set
Year set
Standing records
1963
17
1964
78
1965
63
1966
34
1967
38
1968
27
1969
42
1970
34
1971
29
1972
49
1973
17
1974
21
1975
51
1976
22
1977
46
1978
14
1979
31
1980
28
1981
34
1982
40
1983
20
1984
33
1985
34
1986
27
1987
25
1988
11
1989
57
1990
59
1991
32
1992
44
1993
40
1994
31
1995
18
1996
38
1997
35
1998
15
1999
23
2000
28
2001
22
2002
53
2003
31
2004
18
2005
12
2009
15
2010
13
2011
15
All-Time Record Progression
12 new records
12 all-time records were set at Snowshoe Lake between 22 December 1999 and 17 April 2004. Each dot is a new record.
When Snowshoe Lake set new all-time records
Date
Kind
Detail
1999-12-22
Record daily snowfall
Record daily snowfall 31.8 cm (12.5 in)
2001-01-02
Record daily snowfall
Record daily snowfall 58.4 cm (23.0 in)
2001-01-04
Record daily snowfall
Record daily snowfall 61.0 cm (24.0 in)
2001-01-06
Record daily snowfall
Record daily snowfall 63.5 cm (25.0 in)
2001-01-08
Record daily snowfall
Record daily snowfall 71.1 cm (28.0 in)
2001-01-12
Record daily snowfall
Record daily snowfall 76.2 cm (30.0 in)
2001-01-15
Record daily snowfall
Record daily snowfall 81.3 cm (32.0 in)
2001-02-27
Record snow depth
Record snow depth 109.2 cm (43.0 in)
2003-07-21
Record high minimum temperature
Record high minimum temperature 13.3 C (55.9 F)
2004-02-27
Record snow depth
Record snow depth 111.8 cm (44.0 in)
2004-03-16
Record snow depth
Record snow depth 114.3 cm (45.0 in)
2004-04-17
Record daily precipitation
Record daily precipitation 55.9 mm (2.2 in)
Wettest Day of Each Month
Apr: 55.9 mm (2.2 in)
The wettest day on record for each calendar month at Snowshoe Lake. The most was 55.9 mm (2.2 in) on 17 April 2004.
Record daily precipitation for each month at Snowshoe Lake
Month
Record daily precipitation (mm)
Date
Jan
30.5 mm (1.2 in)
3 January 2001
Feb
22.9 mm (0.9 in)
25 February 2011
Mar
39.9 mm (1.6 in)
16 March 1995
Apr
55.9 mm (2.2 in)
17 April 2004
May
23.9 mm (0.9 in)
29 May 1977
Jun
38.6 mm (1.5 in)
23 June 1995
Jul
35.6 mm (1.4 in)
28 July 1966
Aug
24.1 mm (0.9 in)
12 August 1976
Sep
36.6 mm (1.4 in)
3 September 2001
Oct
24.1 mm (0.9 in)
11 October 1986
Nov
35.6 mm (1.4 in)
22 November 1989
Dec
50.8 mm (2.0 in)
10 December 1989
Period of Record Coverage
1963 to 2011
Complete yearUnder 90 percent of days
46 years of record at Snowshoe Lake, 1963 to 2011. 23 years have data for under 90 percent of days and are left out of rankings: 1963, 1969, 1983, 1984, 1986, 1991, 1992, 1993 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 27 complete years at Snowshoe Lake, 1964 to 1998. Blue stripes are years cooler than the station's own mean of -4.9 C (23.2 F); red stripes are warmer. The coolest year was 1982, at -6.8 C (19.8 F), and the warmest was 1978, at -3.0 C (26.6 F). The strongest colour marks a difference of 2.0 C (3.6 F).
Annual mean temperature at Snowshoe Lake as warming stripes, 1964 to 1998
Year
Annual mean temperature
Difference from the station mean
1964
-6.3 C
-1.47 C
1965
-6.0 C
-1.12 C
1966
-6.8 C
-1.89 C
1967
-5.0 C
-0.08 C
1968
-4.7 C
+0.15 C
1970
-4.4 C
+0.47 C
1971
-6.0 C
-1.13 C
1972
-6.5 C
-1.59 C
1973
-5.4 C
-0.52 C
1974
-4.6 C
+0.28 C
1975
-5.8 C
-0.88 C
1976
-3.5 C
+1.33 C
1977
-3.3 C
+1.56 C
1978
-3.0 C
+1.90 C
1979
-3.5 C
+1.35 C
1980
-4.2 C
+0.65 C
1982
-6.8 C
-1.91 C
1984
-4.5 C
+0.40 C
1985
-5.0 C
-0.08 C
1987
-3.1 C
+1.78 C
1988
-4.0 C
+0.92 C
1989
-4.6 C
+0.28 C
1990
-4.9 C
-0.03 C
1991
-4.3 C
+0.59 C
1992
-5.7 C
-0.82 C
1993
-4.2 C
+0.63 C
1998
-5.6 C
-0.71 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
1963 to 2011
Yearly extremes at Snowshoe Lake: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
35.0 C (95.0 F)
1991
26.4 C (79.5 F)
46
Coldest night (TNn)
-52.8 C (-63.0 F)
1964
-44.4 C (-47.9 F)
46
Wettest day (Rx1day)
55.9 mm (2.2 in)
2004
21.0 mm (0.8 in)
46
Wettest five days (Rx5day)
68.1 mm (2.7 in)
1992
36.5 mm (1.4 in)
46
Longest dry spell (CDD)
125 days
2003
46 days
46
Hottest day (TXx)
The hottest day of the year at Snowshoe Lake, 1963 to 2011. The record is 35.0 C (95.0 F) in 1991, marked on the chart; the median year is 26.4 C (79.5 F).
Hottest day (TXx) at Snowshoe Lake by year
Year
Hottest day (TXx)
1963
12.2 C (54.0 F)
1964
22.8 C (73.0 F)
1965
23.3 C (73.9 F)
1966
26.1 C (79.0 F)
1967
25.0 C (77.0 F)
1968
26.7 C (80.1 F)
1969
29.4 C (84.9 F)
1970
24.4 C (75.9 F)
1971
27.8 C (82.0 F)
1972
27.2 C (81.0 F)
1973
23.9 C (75.0 F)
1974
24.4 C (75.9 F)
1975
27.2 C (81.0 F)
1976
27.2 C (81.0 F)
1977
27.2 C (81.0 F)
1978
28.9 C (84.0 F)
1979
28.9 C (84.0 F)
1980
26.1 C (79.0 F)
1981
25.6 C (78.1 F)
1982
26.7 C (80.1 F)
1983
25.0 C (77.0 F)
1984
26.1 C (79.0 F)
1985
25.0 C (77.0 F)
1986
27.2 C (81.0 F)
1987
26.1 C (79.0 F)
1988
26.1 C (79.0 F)
1989
27.8 C (82.0 F)
1990
29.4 C (84.9 F)
1991
35.0 C (95.0 F)
1992
27.2 C (81.0 F)
1993
28.9 C (84.0 F)
1994
31.1 C (88.0 F)
1995
27.8 C (82.0 F)
1996
24.4 C (75.9 F)
1997
30.0 C (86.0 F)
1998
26.1 C (79.0 F)
1999
26.7 C (80.1 F)
2000
23.3 C (73.9 F)
2001
29.4 C (84.9 F)
2002
24.4 C (75.9 F)
2003
26.7 C (80.1 F)
2004
26.1 C (79.0 F)
2005
25.0 C (77.0 F)
2009
29.4 C (84.9 F)
2010
23.9 C (75.0 F)
2011
25.6 C (78.1 F)
Coldest night (TNn)
The coldest night of the year at Snowshoe Lake, 1963 to 2011. The record is -52.8 C (-63.0 F) in 1964, marked on the chart; the median year is -44.4 C (-47.9 F).
Coldest night (TNn) at Snowshoe Lake by year
Year
Coldest night (TNn)
1963
-43.3 C (-45.9 F)
1964
-52.8 C (-63.0 F)
1965
-48.3 C (-54.9 F)
1966
-47.8 C (-54.0 F)
1967
-42.2 C (-44.0 F)
1968
-45.0 C (-49.0 F)
1969
-38.9 C (-38.0 F)
1970
-41.7 C (-43.1 F)
1971
-47.8 C (-54.0 F)
1972
-45.6 C (-50.1 F)
1973
-43.3 C (-45.9 F)
1974
-40.0 C (-40.0 F)
1975
-45.6 C (-50.1 F)
1976
-41.1 C (-42.0 F)
1977
-41.1 C (-42.0 F)
1978
-35.0 C (-31.0 F)
1979
-41.7 C (-43.1 F)
1980
-44.4 C (-47.9 F)
1981
-45.6 C (-50.1 F)
1982
-46.1 C (-51.0 F)
1983
-45.0 C (-49.0 F)
1984
-47.2 C (-53.0 F)
1985
-43.3 C (-45.9 F)
1986
-40.0 C (-40.0 F)
1987
-42.8 C (-45.0 F)
1988
-40.0 C (-40.0 F)
1989
-49.4 C (-56.9 F)
1990
-47.8 C (-54.0 F)
1991
-44.4 C (-47.9 F)
1992
-46.7 C (-52.1 F)
1993
-51.1 C (-60.0 F)
1994
-44.4 C (-47.9 F)
1995
-42.8 C (-45.0 F)
1996
-45.6 C (-50.1 F)
1997
-48.3 C (-54.9 F)
1998
-45.6 C (-50.1 F)
1999
-44.4 C (-47.9 F)
2000
-42.8 C (-45.0 F)
2001
-42.8 C (-45.0 F)
2002
-39.4 C (-38.9 F)
2003
-40.0 C (-40.0 F)
2004
-46.7 C (-52.1 F)
2005
-45.0 C (-49.0 F)
2009
-44.4 C (-47.9 F)
2010
-44.4 C (-47.9 F)
2011
-46.7 C (-52.1 F)
Wettest day (Rx1day)
The wettest day of the year at Snowshoe Lake, 1963 to 2011. The record is 55.9 mm (2.2 in) in 2004, marked on the chart; the median year is 21.0 mm (0.8 in).
Wettest day (Rx1day) at Snowshoe Lake by year
Year
Wettest day (Rx1day)
1963
7.6 mm (0.30 in)
1964
19.6 mm (0.8 in)
1965
14.0 mm (0.6 in)
1966
35.6 mm (1.4 in)
1967
26.2 mm (1.0 in)
1968
19.3 mm (0.8 in)
1969
15.2 mm (0.6 in)
1970
34.5 mm (1.4 in)
1971
16.3 mm (0.6 in)
1972
19.1 mm (0.8 in)
1973
24.6 mm (1.0 in)
1974
16.3 mm (0.6 in)
1975
17.3 mm (0.7 in)
1976
24.1 mm (0.9 in)
1977
23.9 mm (0.9 in)
1978
17.8 mm (0.7 in)
1979
15.7 mm (0.6 in)
1980
27.4 mm (1.1 in)
1981
20.3 mm (0.8 in)
1982
14.7 mm (0.6 in)
1983
17.3 mm (0.7 in)
1984
22.4 mm (0.9 in)
1985
33.0 mm (1.3 in)
1986
24.1 mm (0.9 in)
1987
23.6 mm (0.9 in)
1988
18.8 mm (0.7 in)
1989
50.8 mm (2.0 in)
1990
16.0 mm (0.6 in)
1991
25.4 mm (1.0 in)
1992
33.0 mm (1.3 in)
1993
21.6 mm (0.9 in)
1994
21.6 mm (0.9 in)
1995
39.9 mm (1.6 in)
1996
16.5 mm (0.6 in)
1997
27.9 mm (1.1 in)
1998
17.3 mm (0.7 in)
1999
40.6 mm (1.6 in)
2000
25.4 mm (1.0 in)
2001
36.6 mm (1.4 in)
2002
4.3 mm (0.17 in)
2003
3.8 mm (0.15 in)
2004
55.9 mm (2.2 in)
2005
5.1 mm (0.20 in)
2009
13.2 mm (0.5 in)
2010
19.6 mm (0.8 in)
2011
26.2 mm (1.0 in)
Wettest five days (Rx5day)
The wettest five days of the year at Snowshoe Lake, 1963 to 2011. The record is 68.1 mm (2.7 in) in 1992, marked on the chart; the median year is 36.5 mm (1.4 in).
Wettest five days (Rx5day) at Snowshoe Lake by year
Year
Wettest five days (Rx5day)
1963
8.2 mm (0.32 in)
1964
49.0 mm (1.9 in)
1965
23.4 mm (0.9 in)
1966
53.1 mm (2.1 in)
1967
46.8 mm (1.8 in)
1968
43.5 mm (1.7 in)
1969
28.4 mm (1.1 in)
1970
38.8 mm (1.5 in)
1971
36.0 mm (1.4 in)
1972
37.2 mm (1.5 in)
1973
34.8 mm (1.4 in)
1974
23.4 mm (0.9 in)
1975
41.2 mm (1.6 in)
1976
44.4 mm (1.7 in)
1977
32.3 mm (1.3 in)
1978
25.1 mm (1.0 in)
1979
45.2 mm (1.8 in)
1980
55.9 mm (2.2 in)
1981
36.4 mm (1.4 in)
1982
33.8 mm (1.3 in)
1983
21.4 mm (0.8 in)
1984
48.0 mm (1.9 in)
1985
34.8 mm (1.4 in)
1986
30.5 mm (1.2 in)
1987
49.0 mm (1.9 in)
1988
35.8 mm (1.4 in)
1989
52.1 mm (2.1 in)
1990
24.6 mm (1.0 in)
1991
40.9 mm (1.6 in)
1992
68.1 mm (2.7 in)
1993
32.5 mm (1.3 in)
1994
28.0 mm (1.1 in)
1995
49.2 mm (1.9 in)
1996
21.2 mm (0.8 in)
1997
58.6 mm (2.3 in)
1998
36.6 mm (1.4 in)
1999
57.7 mm (2.3 in)
2000
42.7 mm (1.7 in)
2001
55.0 mm (2.2 in)
2002
6.6 mm (0.26 in)
2003
3.8 mm (0.15 in)
2004
55.9 mm (2.2 in)
2005
5.1 mm (0.20 in)
2009
23.6 mm (0.9 in)
2010
33.0 mm (1.3 in)
2011
36.6 mm (1.4 in)
Longest dry spell (CDD)
The longest dry spell of the year at Snowshoe Lake, 1963 to 2011. The record is 125 days in 2003, marked on the chart; the median year is 46 days.
Longest dry spell (CDD) at Snowshoe Lake by year
Year
Longest dry spell (CDD)
1963
54 days
1964
32 days
1965
44 days
1966
48 days
1967
45 days
1968
46 days
1969
36 days
1970
28 days
1971
39 days
1972
35 days
1973
63 days
1974
62 days
1975
63 days
1976
39 days
1977
33 days
1978
66 days
1979
38 days
1980
47 days
1981
30 days
1982
30 days
1983
36 days
1984
73 days
1985
31 days
1986
48 days
1987
26 days
1988
43 days
1989
63 days
1990
55 days
1991
59 days
1992
29 days
1993
72 days
1994
60 days
1995
65 days
1996
31 days
1997
38 days
1998
70 days
1999
54 days
2000
62 days
2001
28 days
2002
64 days
2003
125 days
2004
83 days
2005
103 days
2009
18 days
2010
39 days
2011
27 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
27 years with a frost
Across 27 years with a frost, the median last spring frost at Snowshoe Lake falls on 24 June and the median first autumn frost on 11 July, which leaves a median of 20 days between them.
Fitted over all years, the growing season changes by -3.8 days per decade at this station.
Frost dates and growing season at Snowshoe Lake
Measure
Median, all years
Earliest period
Recent period (1964 to 1998)
Recent against earliest
Fitted trend
Last spring frost
24 June
n/a
24 June
n/a
+1.1 days per decade
First autumn frost
11 July
n/a
11 July
n/a
-2.7 days per decade
Growing days
20 days
n/a
20 days
n/a
-3.8 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.
Rainfall Return Levels
32 years, 1964 to 2010
A day with at least 21.1 mm (0.8 in) of rain is expected about once in 2 years. A day with at least 53.8 mm (2.1 in) of rain is expected about once in 100 years.
Rainfall return levels at Snowshoe Lake: the daily rain expected about once in a given number of years
Expected about once in
A day with at least
Note
2 years
21.1 mm (0.8 in)
5 years
27.6 mm (1.1 in)
10 years
32.7 mm (1.3 in)
25 years
40.1 mm (1.6 in)
50 years
46.6 mm (1.8 in)
Longer than the 32 years of record
100 years
53.8 mm (2.1 in)
Longer than the 32 years of record
The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 32 years of values from 1964 to 2010.
A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.
The largest wettest-day totals in the fit: 50.8 mm (2.0 in) in 1989; 35.6 mm (1.4 in) in 1966; 34.5 mm (1.4 in) in 1970.
Download the Data
Data for Snowshoe Lake standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Snowshoe Lake 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.