Record envelope, standing records and threshold days for Berlin Lock (USC00470735), Wisconsin, United States, with 58 years of record.
Key Facts for Berlin Lock
Berlin Lock (USC00470735) is a weather station in Wisconsin, United States at 43.97 latitude and -88.95 longitude, 238 m (781 ft) above sea level.
The station reports from 1894 to 1951, 58 years of record.
1,460 records set at Berlin Lock still stand.
Records are tracked for prcp: an element needs 30 years of data to be eligible.
Berlin Lock set a daily record precipitation of 14.7 mm (0.6 in) on 21 July 1951.
About the Station
Location: Wisconsin, United States, 43.97 latitude, -88.95 longitude.
Elevation: 238 m (781 ft).
Period of record: 1894 to 1951, 58 years.
Eligible elements: prcp.
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 Berlin Lock. 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 Berlin Lock, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
8.3 C (46.9 F)
-30.0 C (-22.0 F)
n/a
n/a
Feb
12.2 C (54.0 F)
-31.7 C (-25.1 F)
n/a
n/a
Mar
21.1 C (70.0 F)
-20.0 C (-4.0 F)
n/a
n/a
Apr
27.8 C (82.0 F)
-5.6 C (21.9 F)
n/a
n/a
May
34.4 C (93.9 F)
-4.4 C (24.1 F)
n/a
n/a
Jun
33.9 C (93.0 F)
2.8 C (37.0 F)
n/a
n/a
Jul
37.2 C (99.0 F)
5.0 C (41.0 F)
n/a
n/a
Aug
36.7 C (98.1 F)
3.9 C (39.0 F)
n/a
n/a
Sep
35.0 C (95.0 F)
-3.3 C (26.1 F)
n/a
n/a
Oct
28.3 C (82.9 F)
-11.7 C (10.9 F)
n/a
n/a
Nov
20.6 C (69.1 F)
-15.0 C (5.0 F)
n/a
n/a
Dec
13.9 C (57.0 F)
-23.9 C (-11.0 F)
n/a
n/a
Which Years Hold Standing Records
1,460 standing records
Year with most
1,460 records at Berlin Lock still stand. 1905 holds the most, with 457.
Standing records at Berlin Lock by the year they were set
Year set
Standing records
1894
54
1895
363
1904
305
1905
457
1906
281
Wettest Day of Each Month
Jul: 152.9 mm (6.0 in)
The wettest day on record for each calendar month at Berlin Lock. The most was 152.9 mm (6.0 in) on 1 July 1938.
Record daily precipitation for each month at Berlin Lock
Month
Record daily precipitation (mm)
Date
Jan
29.7 mm (1.2 in)
6 January 1939
Feb
37.1 mm (1.5 in)
21 February 1937
Mar
50.8 mm (2.0 in)
7 March 1906
Apr
40.9 mm (1.6 in)
25 April 1929
May
47.2 mm (1.9 in)
29 May 1947
Jun
99.1 mm (3.9 in)
6 June 1905
Jul
152.9 mm (6.0 in)
1 July 1938
Aug
111.8 mm (4.4 in)
4 August 1940
Sep
61.7 mm (2.4 in)
18 September 1938
Oct
32.8 mm (1.3 in)
20 October 1905
Nov
51.3 mm (2.0 in)
22 November 1934
Dec
30.5 mm (1.2 in)
28 December 1946
Period of Record Coverage
1894 to 1906
Complete yearUnder 90 percent of days
5 years of record at Berlin Lock, 1894 to 1906. 4 years have data for under 90 percent of days and are left out of rankings: 1894, 1895, 1904, 1906.
Yearly extremes at Berlin Lock: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
37.2 C (99.0 F)
1895
35.0 C (95.0 F)
5
Coldest night (TNn)
-31.7 C (-25.1 F)
1905
-25.0 C (-13.0 F)
5
Wettest day (Rx1day)
152.9 mm (6.0 in)
1938
49.7 mm (2.0 in)
32
Wettest five days (Rx5day)
197.3 mm (7.8 in)
1938
68.8 mm (2.7 in)
31
Longest dry spell (CDD)
40 days
1947
23 days
32
Hottest day (TXx)
The hottest day of the year at Berlin Lock, 1894 to 1951. The record is 37.2 C (99.0 F) in 1895, marked on the chart; the median year is 35.0 C (95.0 F).
Hottest day (TXx) at Berlin Lock by year
Year
Hottest day (TXx)
1894
13.9 C (57.0 F)
1895
37.2 C (99.0 F)
1904
35.0 C (95.0 F)
1905
35.0 C (95.0 F)
1906
32.2 C (90.0 F)
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
Coldest night (TNn)
The coldest night of the year at Berlin Lock, 1894 to 1951. The record is -31.7 C (-25.1 F) in 1905, marked on the chart; the median year is -25.0 C (-13.0 F).
Coldest night (TNn) at Berlin Lock by year
Year
Coldest night (TNn)
1894
-20.6 C (-5.1 F)
1895
-31.1 C (-24.0 F)
1904
-23.9 C (-11.0 F)
1905
-31.7 C (-25.1 F)
1906
-25.0 C (-13.0 F)
1925
n/a
1926
n/a
1927
n/a
1928
n/a
1929
n/a
1930
n/a
1931
n/a
1932
n/a
1933
n/a
1934
n/a
1935
n/a
1936
n/a
1937
n/a
1938
n/a
1939
n/a
1940
n/a
1941
n/a
1942
n/a
1943
n/a
1944
n/a
1945
n/a
1946
n/a
1947
n/a
1948
n/a
1949
n/a
1950
n/a
1951
n/a
Wettest day (Rx1day)
The wettest day of the year at Berlin Lock, 1894 to 1951. The record is 152.9 mm (6.0 in) in 1938, marked on the chart; the median year is 49.7 mm (2.0 in).
Wettest day (Rx1day) at Berlin Lock by year
Year
Wettest day (Rx1day)
1894
8.9 mm (0.35 in)
1895
40.6 mm (1.6 in)
1904
57.9 mm (2.3 in)
1905
99.1 mm (3.9 in)
1906
60.5 mm (2.4 in)
1925
57.2 mm (2.3 in)
1926
45.2 mm (1.8 in)
1927
50.3 mm (2.0 in)
1928
37.6 mm (1.5 in)
1929
40.9 mm (1.6 in)
1930
35.1 mm (1.4 in)
1931
49.0 mm (1.9 in)
1932
29.0 mm (1.1 in)
1933
29.0 mm (1.1 in)
1934
51.3 mm (2.0 in)
1935
48.3 mm (1.9 in)
1936
39.4 mm (1.6 in)
1937
69.3 mm (2.7 in)
1938
152.9 mm (6.0 in)
1939
50.8 mm (2.0 in)
1940
111.8 mm (4.4 in)
1941
39.6 mm (1.6 in)
1942
58.9 mm (2.3 in)
1943
37.6 mm (1.5 in)
1944
45.7 mm (1.8 in)
1945
96.3 mm (3.8 in)
1946
70.1 mm (2.8 in)
1947
47.2 mm (1.9 in)
1948
94.0 mm (3.7 in)
1949
35.6 mm (1.4 in)
1950
58.7 mm (2.3 in)
1951
53.1 mm (2.1 in)
Wettest five days (Rx5day)
The wettest five days of the year at Berlin Lock, 1894 to 1951. The record is 197.3 mm (7.8 in) in 1938, marked on the chart; the median year is 68.8 mm (2.7 in).
Wettest five days (Rx5day) at Berlin Lock by year
Year
Wettest five days (Rx5day)
1894
n/a
1895
46.2 mm (1.8 in)
1904
94.5 mm (3.7 in)
1905
172.7 mm (6.8 in)
1906
69.6 mm (2.7 in)
1925
66.1 mm (2.6 in)
1926
59.7 mm (2.4 in)
1927
88.7 mm (3.5 in)
1928
62.2 mm (2.4 in)
1929
60.2 mm (2.4 in)
1930
65.9 mm (2.6 in)
1931
68.1 mm (2.7 in)
1932
57.1 mm (2.2 in)
1933
47.0 mm (1.9 in)
1934
86.6 mm (3.4 in)
1935
79.6 mm (3.1 in)
1936
49.5 mm (1.9 in)
1937
75.7 mm (3.0 in)
1938
197.3 mm (7.8 in)
1939
56.9 mm (2.2 in)
1940
144.8 mm (5.7 in)
1941
70.9 mm (2.8 in)
1942
87.1 mm (3.4 in)
1943
63.7 mm (2.5 in)
1944
64.4 mm (2.5 in)
1945
127.6 mm (5.0 in)
1946
80.3 mm (3.2 in)
1947
53.6 mm (2.1 in)
1948
94.0 mm (3.7 in)
1949
64.1 mm (2.5 in)
1950
105.4 mm (4.1 in)
1951
68.8 mm (2.7 in)
Longest dry spell (CDD)
The longest dry spell of the year at Berlin Lock, 1894 to 1951. The record is 40 days in 1947, marked on the chart; the median year is 23 days.
Longest dry spell (CDD) at Berlin Lock by year
Year
Longest dry spell (CDD)
1894
1 day
1895
30 days
1904
18 days
1905
26 days
1906
32 days
1925
16 days
1926
20 days
1927
33 days
1928
17 days
1929
17 days
1930
29 days
1931
18 days
1932
19 days
1933
24 days
1934
20 days
1935
12 days
1936
23 days
1937
23 days
1938
18 days
1939
23 days
1940
29 days
1941
29 days
1942
26 days
1943
25 days
1944
24 days
1945
22 days
1946
25 days
1947
40 days
1948
19 days
1949
34 days
1950
20 days
1951
14 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 Berlin Lock standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Berlin Lock 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.