Record envelope, standing records and threshold days for Ingomar 6 SE (USC00244384), Montana, United States, with 31 years of record.
Key Facts for Ingomar 6 SE
Ingomar 6 SE (USC00244384) is a weather station in Montana, United States at 46.50 latitude and -107.32 longitude, 927 m (3,041 ft) above sea level.
The station reports from 1924 to 1954, 31 years of record.
1,464 records set at Ingomar 6 SE still stand.
Records are tracked for tmax, tmin, prcp, snow: an element needs 30 years of data to be eligible.
Ingomar 6 SE set a daily record precipitation of 12.7 mm (0.5 in) on 15 September 1954.
About the Station
Location: Montana, United States, 46.50 latitude, -107.32 longitude.
Elevation: 927 m (3,041 ft).
Period of record: 1924 to 1954, 31 years.
Eligible elements: tmax, tmin, prcp, snow.
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 Ingomar 6 SE. 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 Ingomar 6 SE, with 2026 drawn through them
Month
Highest record high
Lowest record low
2026 highest maximum
2026 lowest minimum
Jan
20.0 C (68.0 F)
-41.7 C (-43.1 F)
n/a
n/a
Feb
20.6 C (69.1 F)
-48.3 C (-54.9 F)
n/a
n/a
Mar
27.2 C (81.0 F)
-35.0 C (-31.0 F)
n/a
n/a
Apr
33.3 C (91.9 F)
-26.1 C (-15.0 F)
n/a
n/a
May
37.8 C (100.0 F)
-12.2 C (10.0 F)
n/a
n/a
Jun
41.1 C (106.0 F)
-2.8 C (27.0 F)
n/a
n/a
Jul
42.8 C (109.0 F)
-0.6 C (30.9 F)
n/a
n/a
Aug
42.8 C (109.0 F)
-0.6 C (30.9 F)
n/a
n/a
Sep
41.1 C (106.0 F)
-10.0 C (14.0 F)
n/a
n/a
Oct
31.7 C (89.1 F)
-20.6 C (-5.1 F)
n/a
n/a
Nov
23.9 C (75.0 F)
-28.3 C (-18.9 F)
n/a
n/a
Dec
22.8 C (73.0 F)
-43.9 C (-47.0 F)
n/a
n/a
Which Years Hold Standing Records
1,464 standing records
Year with most
1,464 records at Ingomar 6 SE still stand. 1936 holds the most, with 88.
Standing records at Ingomar 6 SE by the year they were set
Year set
Standing records
1924
56
1925
49
1926
64
1927
57
1928
50
1929
46
1930
63
1931
66
1932
39
1933
33
1934
66
1935
40
1936
88
1937
42
1938
23
1939
50
1940
51
1941
38
1942
45
1943
48
1944
35
1945
41
1946
39
1947
39
1948
39
1949
41
1950
68
1951
53
1952
37
1953
28
1954
30
Wettest Day of Each Month
Sep: 59.4 mm (2.3 in)
The wettest day on record for each calendar month at Ingomar 6 SE. The most was 59.4 mm (2.3 in) on 7 September 1941.
Record daily precipitation for each month at Ingomar 6 SE
Month
Record daily precipitation (mm)
Date
Jan
10.2 mm (0.4 in)
8 January 1949
Feb
12.7 mm (0.5 in)
18 February 1949
Mar
18.3 mm (0.7 in)
11 March 1954
Apr
25.4 mm (1.0 in)
23 April 1932
May
38.1 mm (1.5 in)
12 May 1942
Jun
51.1 mm (2.0 in)
17 June 1944
Jul
36.8 mm (1.4 in)
10 July 1935
Aug
24.9 mm (1.0 in)
25 August 1933
Sep
59.4 mm (2.3 in)
7 September 1941
Oct
25.4 mm (1.0 in)
5 October 1946
Nov
11.4 mm (0.4 in)
6 November 1945
Dec
27.2 mm (1.1 in)
8 December 1936
Period of Record Coverage
1924 to 1954
Complete yearUnder 90 percent of days
31 years of record at Ingomar 6 SE, 1924 to 1954. 9 years have data for under 90 percent of days and are left out of rankings: 1924, 1931, 1932, 1937, 1950, 1951, 1952, 1953 and others.
Cooler than the station meanWarmer than the station mean
One stripe for each of 22 complete years at Ingomar 6 SE, 1925 to 1949. Blue stripes are years cooler than the station's own mean of 7.2 C (45.0 F); red stripes are warmer. The coolest year was 1927, at 5.6 C (42.0 F), and the warmest was 1934, at 8.4 C (47.2 F). The strongest colour marks a difference of 1.7 C (3.1 F).
Annual mean temperature at Ingomar 6 SE as warming stripes, 1925 to 1949
Year
Annual mean temperature
Difference from the station mean
1925
7.7 C
+0.47 C
1926
8.2 C
+0.93 C
1927
5.6 C
-1.68 C
1928
7.4 C
+0.10 C
1929
5.8 C
-1.50 C
1930
7.8 C
+0.57 C
1933
7.4 C
+0.19 C
1934
8.4 C
+1.19 C
1935
6.3 C
-0.95 C
1936
6.7 C
-0.55 C
1938
7.4 C
+0.11 C
1939
8.1 C
+0.86 C
1940
8.0 C
+0.74 C
1941
8.3 C
+1.06 C
1942
7.1 C
-0.14 C
1943
7.1 C
-0.20 C
1944
7.4 C
+0.12 C
1945
6.7 C
-0.56 C
1946
7.5 C
+0.28 C
1947
6.8 C
-0.43 C
1948
7.5 C
+0.24 C
1949
6.3 C
-0.93 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
1924 to 1954
Yearly extremes at Ingomar 6 SE: the record and the median year
Measure
Record
Year of the record
Median year
Years with a value
Hottest day (TXx)
42.8 C (109.0 F)
1933
40.6 C (105.1 F)
31
Coldest night (TNn)
-48.3 C (-54.9 F)
1936
-35.6 C (-32.1 F)
31
Wettest day (Rx1day)
59.4 mm (2.3 in)
1941
24.9 mm (1.0 in)
31
Wettest five days (Rx5day)
93.5 mm (3.7 in)
1944
39.1 mm (1.5 in)
31
Longest dry spell (CDD)
64 days
1952
38 days
31
Hottest day (TXx)
The hottest day of the year at Ingomar 6 SE, 1924 to 1954. The record is 42.8 C (109.0 F) in 1933, marked on the chart; the median year is 40.6 C (105.1 F).
Hottest day (TXx) at Ingomar 6 SE by year
Year
Hottest day (TXx)
1924
41.1 C (106.0 F)
1925
40.0 C (104.0 F)
1926
40.6 C (105.1 F)
1927
37.2 C (99.0 F)
1928
39.4 C (102.9 F)
1929
40.0 C (104.0 F)
1930
41.7 C (107.1 F)
1931
41.7 C (107.1 F)
1932
38.9 C (102.0 F)
1933
42.8 C (109.0 F)
1934
40.6 C (105.1 F)
1935
41.1 C (106.0 F)
1936
42.2 C (108.0 F)
1937
42.2 C (108.0 F)
1938
37.2 C (99.0 F)
1939
40.6 C (105.1 F)
1940
41.1 C (106.0 F)
1941
41.7 C (107.1 F)
1942
37.8 C (100.0 F)
1943
40.0 C (104.0 F)
1944
36.7 C (98.1 F)
1945
39.4 C (102.9 F)
1946
38.9 C (102.0 F)
1947
42.2 C (108.0 F)
1948
41.1 C (106.0 F)
1949
42.8 C (109.0 F)
1950
41.1 C (106.0 F)
1951
40.0 C (104.0 F)
1952
39.4 C (102.9 F)
1953
41.1 C (106.0 F)
1954
38.9 C (102.0 F)
Coldest night (TNn)
The coldest night of the year at Ingomar 6 SE, 1924 to 1954. The record is -48.3 C (-54.9 F) in 1936, marked on the chart; the median year is -35.6 C (-32.1 F).
Coldest night (TNn) at Ingomar 6 SE by year
Year
Coldest night (TNn)
1924
-43.9 C (-47.0 F)
1925
-30.6 C (-23.1 F)
1926
-28.9 C (-20.0 F)
1927
-38.3 C (-36.9 F)
1928
-40.0 C (-40.0 F)
1929
-39.4 C (-38.9 F)
1930
-40.0 C (-40.0 F)
1931
-22.2 C (-8.0 F)
1932
-35.6 C (-32.1 F)
1933
-37.2 C (-35.0 F)
1934
-30.0 C (-22.0 F)
1935
-35.0 C (-31.0 F)
1936
-48.3 C (-54.9 F)
1937
-30.0 C (-22.0 F)
1938
-36.7 C (-34.1 F)
1939
-39.4 C (-38.9 F)
1940
-35.6 C (-32.1 F)
1941
-27.8 C (-18.0 F)
1942
-38.3 C (-36.9 F)
1943
-37.8 C (-36.0 F)
1944
-29.4 C (-20.9 F)
1945
-36.1 C (-33.0 F)
1946
-33.3 C (-27.9 F)
1947
-33.3 C (-27.9 F)
1948
-32.2 C (-26.0 F)
1949
-35.6 C (-32.1 F)
1950
-37.2 C (-35.0 F)
1951
-35.0 C (-31.0 F)
1952
-35.6 C (-32.1 F)
1953
-26.7 C (-16.1 F)
1954
-41.7 C (-43.1 F)
Wettest day (Rx1day)
The wettest day of the year at Ingomar 6 SE, 1924 to 1954. The record is 59.4 mm (2.3 in) in 1941, marked on the chart; the median year is 24.9 mm (1.0 in).
Wettest day (Rx1day) at Ingomar 6 SE by year
Year
Wettest day (Rx1day)
1924
24.9 mm (1.0 in)
1925
37.8 mm (1.5 in)
1926
15.5 mm (0.6 in)
1927
25.4 mm (1.0 in)
1928
24.6 mm (1.0 in)
1929
15.2 mm (0.6 in)
1930
26.2 mm (1.0 in)
1931
20.6 mm (0.8 in)
1932
25.4 mm (1.0 in)
1933
24.9 mm (1.0 in)
1934
12.7 mm (0.5 in)
1935
36.8 mm (1.4 in)
1936
27.2 mm (1.1 in)
1937
16.3 mm (0.6 in)
1938
30.2 mm (1.2 in)
1939
21.6 mm (0.9 in)
1940
21.1 mm (0.8 in)
1941
59.4 mm (2.3 in)
1942
38.1 mm (1.5 in)
1943
37.6 mm (1.5 in)
1944
51.1 mm (2.0 in)
1945
22.9 mm (0.9 in)
1946
27.9 mm (1.1 in)
1947
24.6 mm (1.0 in)
1948
19.8 mm (0.8 in)
1949
19.1 mm (0.8 in)
1950
23.4 mm (0.9 in)
1951
25.4 mm (1.0 in)
1952
15.2 mm (0.6 in)
1953
26.2 mm (1.0 in)
1954
30.5 mm (1.2 in)
Wettest five days (Rx5day)
The wettest five days of the year at Ingomar 6 SE, 1924 to 1954. The record is 93.5 mm (3.7 in) in 1944, marked on the chart; the median year is 39.1 mm (1.5 in).
Wettest five days (Rx5day) at Ingomar 6 SE by year
Year
Wettest five days (Rx5day)
1924
43.7 mm (1.7 in)
1925
55.7 mm (2.2 in)
1926
26.3 mm (1.0 in)
1927
39.1 mm (1.5 in)
1928
31.6 mm (1.2 in)
1929
29.4 mm (1.2 in)
1930
40.4 mm (1.6 in)
1931
20.6 mm (0.8 in)
1932
54.6 mm (2.1 in)
1933
33.1 mm (1.3 in)
1934
15.2 mm (0.6 in)
1935
48.2 mm (1.9 in)
1936
16.2 mm (0.6 in)
1937
28.0 mm (1.1 in)
1938
52.3 mm (2.1 in)
1939
40.4 mm (1.6 in)
1940
27.9 mm (1.1 in)
1941
65.2 mm (2.6 in)
1942
51.3 mm (2.0 in)
1943
52.0 mm (2.0 in)
1944
93.5 mm (3.7 in)
1945
37.3 mm (1.5 in)
1946
59.3 mm (2.3 in)
1947
42.4 mm (1.7 in)
1948
24.9 mm (1.0 in)
1949
33.0 mm (1.3 in)
1950
34.3 mm (1.4 in)
1951
56.2 mm (2.2 in)
1952
22.1 mm (0.9 in)
1953
46.5 mm (1.8 in)
1954
30.5 mm (1.2 in)
Longest dry spell (CDD)
The longest dry spell of the year at Ingomar 6 SE, 1924 to 1954. The record is 64 days in 1952, marked on the chart; the median year is 38 days.
Longest dry spell (CDD) at Ingomar 6 SE by year
Year
Longest dry spell (CDD)
1924
45 days
1925
24 days
1926
34 days
1927
59 days
1928
43 days
1929
34 days
1930
38 days
1931
36 days
1932
26 days
1933
35 days
1934
55 days
1935
43 days
1936
35 days
1937
40 days
1938
41 days
1939
52 days
1940
25 days
1941
42 days
1942
29 days
1943
38 days
1944
31 days
1945
34 days
1946
33 days
1947
38 days
1948
44 days
1949
50 days
1950
23 days
1951
37 days
1952
64 days
1953
38 days
1954
46 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
22 years with a frost
Across 22 years with a frost, the median last spring frost at Ingomar 6 SE falls on 21 May and the median first autumn frost on 16 September, which leaves a median of 114 days between them.
Frost dates and growing season at Ingomar 6 SE
Measure
Median, all years
Earliest period
Recent period (1925 to 1949)
Recent against earliest
Fitted trend
Last spring frost
21 May
n/a
21 May
n/a
n/a
First autumn frost
16 September
n/a
16 September
n/a
n/a
Growing days
114 days
n/a
114 days
n/a
n/a
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 Ingomar 6 SE standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Ingomar 6 SE 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.