St. Catharine Weather Records (USC00237388)

Record envelope, standing records and threshold days for St. Catharine (USC00237388), Missouri, United States, with 34 years of record.

Key Facts for St. Catharine

St. Catharine (USC00237388) is a weather station in Missouri, United States at 39.90 latitude and -92.95 longitude, 278 m (913 ft) above sea level.
The station reports from 1893 to 1926, 34 years of record.
1,464 records set at St. Catharine still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Missouri, United States, 39.90 latitude, -92.95 longitude.
Elevation: 278 m (913 ft).
Period of record: 1893 to 1926, 34 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

0 days at or beyond a record

The band shows the record high and record low for each calendar day at St. Catharine. 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 St. Catharine, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	15.6 C (60.1 F)	-30.6 C (-23.1 F)	n/a	n/a
Feb	21.7 C (71.1 F)	-27.2 C (-17.0 F)	n/a	n/a
Mar	28.9 C (84.0 F)	-21.1 C (-6.0 F)	n/a	n/a
Apr	31.1 C (88.0 F)	-13.3 C (8.1 F)	n/a	n/a
May	33.9 C (93.0 F)	0.0 C (32.0 F)	n/a	n/a
Jun	38.3 C (100.9 F)	6.7 C (44.1 F)	n/a	n/a
Jul	37.8 C (100.0 F)	9.4 C (48.9 F)	n/a	n/a
Aug	41.1 C (106.0 F)	5.6 C (42.1 F)	n/a	n/a
Sep	38.9 C (102.0 F)	-1.7 C (28.9 F)	n/a	n/a
Oct	33.3 C (91.9 F)	-16.1 C (3.0 F)	n/a	n/a
Nov	26.1 C (79.0 F)	-16.1 C (3.0 F)	n/a	n/a
Dec	20.0 C (68.0 F)	-33.3 C (-27.9 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at St. Catharine still stand. 1918 holds the most, with 139.

Wettest Day of Each Month

Jul: 115.6 mm (4.6 in)

The wettest day on record for each calendar month at St. Catharine. The most was 115.6 mm (4.6 in) on 17 July 1922.

Record daily precipitation for each month at St. Catharine
Month	Record daily precipitation (mm)	Date
Jan	39.9 mm (1.6 in)	21 January 1916
Feb	45.7 mm (1.8 in)	12 February 1894
Mar	68.6 mm (2.7 in)	8 March 1921
Apr	51.1 mm (2.0 in)	23 April 1923
May	83.8 mm (3.3 in)	26 May 1893
Jun	63.0 mm (2.5 in)	6 June 1916
Jul	115.6 mm (4.6 in)	17 July 1922
Aug	101.6 mm (4.0 in)	19 August 1895
Sep	65.8 mm (2.6 in)	23 September 1921
Oct	59.2 mm (2.3 in)	24 October 1916
Nov	57.2 mm (2.3 in)	6 November 1895
Dec	63.5 mm (2.5 in)	19 December 1895

Period of Record Coverage

1895 to 1926

16 years of record at St. Catharine, 1895 to 1926. 4 years have data for under 90 percent of days and are left out of rankings: 1895, 1896, 1913, 1926.

Days with data per year at St. Catharine
Year	Days with data	Share of year	Complete
1895	153	42%	No
1896	285	78%	No
1913	122	33%	No
1914	364	100%	Yes
1915	365	100%	Yes
1916	362	99%	Yes
1917	362	99%	Yes
1918	359	98%	Yes
1919	361	99%	Yes
1920	363	99%	Yes
1921	363	99%	Yes
1922	360	99%	Yes
1923	360	99%	Yes
1924	358	98%	Yes
1925	357	98%	Yes
1926	228	62%	No

Latest Records

No records were set at this station in the latest data.

Climate Trend

12 complete years, 1914 to 1925

One stripe for each of 12 complete years at St. Catharine, 1914 to 1925. Blue stripes are years cooler than the station's own mean of 11.5 C (52.7 F); red stripes are warmer. The coolest year was 1917, at 10.0 C (50.0 F), and the warmest was 1921, at 13.0 C (55.5 F). The strongest colour marks a difference of 1.6 C (2.9 F).

Annual mean temperature at St. Catharine as warming stripes, 1914 to 1925
Year	Annual mean temperature	Difference from the station mean
1914	12.1 C	+0.57 C
1915	11.1 C	-0.44 C
1916	11.2 C	-0.33 C
1917	10.0 C	-1.48 C
1918	11.8 C	+0.32 C
1919	11.4 C	-0.12 C
1920	11.1 C	-0.45 C
1921	13.0 C	+1.54 C
1922	12.4 C	+0.91 C
1923	11.8 C	+0.28 C
1924	10.5 C	-0.99 C
1925	11.7 C	+0.24 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

1893 to 1926

Yearly extremes at St. Catharine: 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)	1918	36.1 C (97.0 F)	16
Coldest night (TNn)	-33.3 C (-27.9 F)	1924	-20.8 C (-5.5 F)	16
Wettest day (Rx1day)	115.6 mm (4.6 in)	1922	61.1 mm (2.4 in)	18
Wettest five days (Rx5day)	157.4 mm (6.2 in)	1915	99.8 mm (3.9 in)	18
Longest dry spell (CDD)	45 days	1895	26 days	18

Hottest day (TXx)

The hottest day of the year at St. Catharine, 1893 to 1926. The record is 41.1 C (106.0 F) in 1918, marked on the chart; the median year is 36.1 C (97.0 F).

Hottest day (TXx) at St. Catharine by year
Year	Hottest day (TXx)
1893	n/a
1894	n/a
1895	34.4 C (93.9 F)
1896	37.8 C (100.0 F)
1913	38.9 C (102.0 F)
1914	37.2 C (99.0 F)
1915	32.8 C (91.0 F)
1916	37.8 C (100.0 F)
1917	36.1 C (97.0 F)
1918	41.1 C (106.0 F)
1919	37.2 C (99.0 F)
1920	34.4 C (93.9 F)
1921	36.1 C (97.0 F)
1922	36.1 C (97.0 F)
1923	35.6 C (96.1 F)
1924	35.0 C (95.0 F)
1925	37.8 C (100.0 F)
1926	35.6 C (96.1 F)

Coldest night (TNn)

The coldest night of the year at St. Catharine, 1893 to 1926. The record is -33.3 C (-27.9 F) in 1924, marked on the chart; the median year is -20.8 C (-5.5 F).

Coldest night (TNn) at St. Catharine by year
Year	Coldest night (TNn)
1893	n/a
1894	n/a
1895	-16.7 C (1.9 F)
1896	-18.9 C (-2.0 F)
1913	-11.7 C (10.9 F)
1914	-24.4 C (-11.9 F)
1915	-28.9 C (-20.0 F)
1916	-27.2 C (-17.0 F)
1917	-27.2 C (-17.0 F)
1918	-30.6 C (-23.1 F)
1919	-28.9 C (-20.0 F)
1920	-21.1 C (-6.0 F)
1921	-19.4 C (-2.9 F)
1922	-18.9 C (-2.0 F)
1923	-19.4 C (-2.9 F)
1924	-33.3 C (-27.9 F)
1925	-20.6 C (-5.1 F)
1926	-20.6 C (-5.1 F)

Wettest day (Rx1day)

The wettest day of the year at St. Catharine, 1893 to 1926. The record is 115.6 mm (4.6 in) in 1922, marked on the chart; the median year is 61.1 mm (2.4 in).

Wettest day (Rx1day) at St. Catharine by year
Year	Wettest day (Rx1day)
1893	83.8 mm (3.3 in)
1894	50.8 mm (2.0 in)
1895	101.6 mm (4.0 in)
1896	58.4 mm (2.3 in)
1913	44.5 mm (1.8 in)
1914	52.3 mm (2.1 in)
1915	65.5 mm (2.6 in)
1916	80.0 mm (3.1 in)
1917	62.2 mm (2.4 in)
1918	35.6 mm (1.4 in)
1919	58.9 mm (2.3 in)
1920	64.8 mm (2.6 in)
1921	68.6 mm (2.7 in)
1922	115.6 mm (4.6 in)
1923	59.9 mm (2.4 in)
1924	36.8 mm (1.4 in)
1925	62.2 mm (2.4 in)
1926	52.6 mm (2.1 in)

Wettest five days (Rx5day)

The wettest five days of the year at St. Catharine, 1893 to 1926. The record is 157.4 mm (6.2 in) in 1915, marked on the chart; the median year is 99.8 mm (3.9 in).

Wettest five days (Rx5day) at St. Catharine by year
Year	Wettest five days (Rx5day)
1893	87.7 mm (3.5 in)
1894	88.9 mm (3.5 in)
1895	148.3 mm (5.8 in)
1896	139.7 mm (5.5 in)
1913	44.5 mm (1.8 in)
1914	93.7 mm (3.7 in)
1915	157.4 mm (6.2 in)
1916	100.5 mm (4.0 in)
1917	91.5 mm (3.6 in)
1918	48.2 mm (1.9 in)
1919	87.6 mm (3.4 in)
1920	111.8 mm (4.4 in)
1921	140.7 mm (5.5 in)
1922	120.6 mm (4.7 in)
1923	115.4 mm (4.5 in)
1924	75.7 mm (3.0 in)
1925	99.0 mm (3.9 in)
1926	129.7 mm (5.1 in)

Longest dry spell (CDD)

The longest dry spell of the year at St. Catharine, 1893 to 1926. The record is 45 days in 1895, marked on the chart; the median year is 26 days.

Longest dry spell (CDD) at St. Catharine by year
Year	Longest dry spell (CDD)
1893	30 days
1894	27 days
1895	45 days
1896	21 days
1913	14 days
1914	40 days
1915	27 days
1916	25 days
1917	40 days
1918	27 days
1919	43 days
1920	27 days
1921	15 days
1922	22 days
1923	18 days
1924	21 days
1925	18 days
1926	16 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 St. Catharine standing records by year: CSV or JSON. Field meanings are on the data page.
Data for St. Catharine 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.

Data as of 2025-12-31. Last revised 31 December 2025 (2025-12-31).