Florence Weather Records (USC00052955)

Record envelope, standing records and threshold days for Florence (USC00052955), Colorado, United States, with 42 years of record.

Key Facts for Florence

Florence (USC00052955) is a weather station in Colorado, United States at 38.38 latitude and -105.13 longitude, 1,583 m (5,194 ft) above sea level.
The station reports from 1909 to 1950, 42 years of record.
1,464 records set at Florence still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Colorado, United States, 38.38 latitude, -105.13 longitude.
Elevation: 1,583 m (5,194 ft).
Period of record: 1909 to 1950, 42 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 Florence. 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 Florence, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	25.0 C (77.0 F)	-28.3 C (-18.9 F)	n/a	n/a
Feb	26.1 C (79.0 F)	-29.4 C (-20.9 F)	n/a	n/a
Mar	27.8 C (82.0 F)	-25.6 C (-14.1 F)	n/a	n/a
Apr	32.2 C (90.0 F)	-13.9 C (7.0 F)	n/a	n/a
May	35.0 C (95.0 F)	-5.6 C (21.9 F)	n/a	n/a
Jun	38.9 C (102.0 F)	2.8 C (37.0 F)	n/a	n/a
Jul	41.7 C (107.1 F)	8.3 C (46.9 F)	n/a	n/a
Aug	40.0 C (104.0 F)	4.4 C (39.9 F)	n/a	n/a
Sep	37.8 C (100.0 F)	-2.2 C (28.0 F)	n/a	n/a
Oct	33.3 C (91.9 F)	-8.9 C (16.0 F)	n/a	n/a
Nov	27.2 C (81.0 F)	-21.1 C (-6.0 F)	n/a	n/a
Dec	23.3 C (73.9 F)	-26.1 C (-15.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Florence still stand. 1909 holds the most, with 128.

Wettest Day of Each Month

Apr: 59.7 mm (2.4 in)

The wettest day on record for each calendar month at Florence. The most was 59.7 mm (2.4 in) on 19 April 1942.

Record daily precipitation for each month at Florence
Month	Record daily precipitation (mm)	Date
Jan	15.7 mm (0.6 in)	30 January 1942
Feb	17.8 mm (0.7 in)	20 February 1937
Mar	16.5 mm (0.6 in)	18 March 1909
Apr	59.7 mm (2.4 in)	19 April 1942
May	44.5 mm (1.8 in)	30 May 1948
Jun	50.0 mm (2.0 in)	5 June 1949
Jul	53.3 mm (2.1 in)	8 July 1947
Aug	42.2 mm (1.7 in)	19 August 1940
Sep	41.9 mm (1.6 in)	4 September 1909
Oct	39.6 mm (1.6 in)	24 October 1941
Nov	17.3 mm (0.7 in)	29 November 1909
Dec	29.7 mm (1.2 in)	1 December 1933

Period of Record Coverage

1909 to 1950

18 years of record at Florence, 1909 to 1950. 9 years have data for under 90 percent of days and are left out of rankings: 1910, 1914, 1931, 1932, 1937, 1940, 1942, 1947 and others.

Days with data per year at Florence
Year	Days with data	Share of year	Complete
1909	332	91%	Yes
1910	122	33%	No
1914	293	80%	No
1931	212	58%	No
1932	328	90%	No
1933	357	98%	Yes
1934	364	100%	Yes
1935	361	99%	Yes
1936	364	99%	Yes
1937	126	35%	No
1939	332	91%	Yes
1940	275	75%	No
1941	364	100%	Yes
1942	243	67%	No
1947	274	75%	No
1948	366	100%	Yes
1949	365	100%	Yes
1950	243	67%	No

Latest Records

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

Extremes by Year

1909 to 1950

Yearly extremes at Florence: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.7 C (107.1 F)	1940	37.8 C (100.0 F)	18
Coldest night (TNn)	-29.4 C (-20.9 F)	1933	-23.6 C (-10.5 F)	18
Wettest day (Rx1day)	59.7 mm (2.4 in)	1942	40.1 mm (1.6 in)	18
Wettest five days (Rx5day)	102.9 mm (4.1 in)	1949	50.4 mm (2.0 in)	18
Longest dry spell (CDD)	78 days	1936	41 days	18

Hottest day (TXx)

The hottest day of the year at Florence, 1909 to 1950. The record is 41.7 C (107.1 F) in 1940, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at Florence by year
Year	Hottest day (TXx)
1909	38.9 C (102.0 F)
1910	32.2 C (90.0 F)
1914	36.7 C (98.1 F)
1931	38.3 C (100.9 F)
1932	36.1 C (97.0 F)
1933	36.7 C (98.1 F)
1934	37.8 C (100.0 F)
1935	36.7 C (98.1 F)
1936	38.9 C (102.0 F)
1937	29.4 C (84.9 F)
1939	37.8 C (100.0 F)
1940	41.7 C (107.1 F)
1941	37.8 C (100.0 F)
1942	39.4 C (102.9 F)
1947	39.4 C (102.9 F)
1948	37.8 C (100.0 F)
1949	40.0 C (104.0 F)
1950	36.7 C (98.1 F)

Coldest night (TNn)

The coldest night of the year at Florence, 1909 to 1950. The record is -29.4 C (-20.9 F) in 1933, marked on the chart; the median year is -23.6 C (-10.5 F).

Coldest night (TNn) at Florence by year
Year	Coldest night (TNn)
1909	-17.2 C (1.0 F)
1910	-15.6 C (3.9 F)
1914	-24.4 C (-11.9 F)
1931	-17.2 C (1.0 F)
1932	-16.7 C (1.9 F)
1933	-29.4 C (-20.9 F)
1934	-13.9 C (7.0 F)
1935	-25.0 C (-13.0 F)
1936	-25.6 C (-14.1 F)
1937	-23.3 C (-9.9 F)
1939	-17.8 C (0.0 F)
1940	-26.1 C (-15.0 F)
1941	-21.1 C (-6.0 F)
1942	-27.8 C (-18.0 F)
1947	-20.6 C (-5.1 F)
1948	-28.3 C (-18.9 F)
1949	-23.9 C (-11.0 F)
1950	-25.6 C (-14.1 F)

Wettest day (Rx1day)

The wettest day of the year at Florence, 1909 to 1950. The record is 59.7 mm (2.4 in) in 1942, marked on the chart; the median year is 40.1 mm (1.6 in).

Wettest day (Rx1day) at Florence by year
Year	Wettest day (Rx1day)
1909	41.9 mm (1.6 in)
1910	40.6 mm (1.6 in)
1914	39.4 mm (1.6 in)
1931	18.8 mm (0.7 in)
1932	23.6 mm (0.9 in)
1933	50.8 mm (2.0 in)
1934	24.4 mm (1.0 in)
1935	40.6 mm (1.6 in)
1936	25.9 mm (1.0 in)
1937	25.1 mm (1.0 in)
1939	20.8 mm (0.8 in)
1940	42.2 mm (1.7 in)
1941	39.6 mm (1.6 in)
1942	59.7 mm (2.4 in)
1947	53.3 mm (2.1 in)
1948	44.5 mm (1.8 in)
1949	50.0 mm (2.0 in)
1950	23.1 mm (0.9 in)

Wettest five days (Rx5day)

The wettest five days of the year at Florence, 1909 to 1950. The record is 102.9 mm (4.1 in) in 1949, marked on the chart; the median year is 50.4 mm (2.0 in).

Wettest five days (Rx5day) at Florence by year
Year	Wettest five days (Rx5day)
1909	57.1 mm (2.2 in)
1910	52.0 mm (2.0 in)
1914	73.2 mm (2.9 in)
1931	23.9 mm (0.9 in)
1932	34.8 mm (1.4 in)
1933	78.5 mm (3.1 in)
1934	32.3 mm (1.3 in)
1935	74.7 mm (2.9 in)
1936	51.6 mm (2.0 in)
1937	25.1 mm (1.0 in)
1939	25.8 mm (1.0 in)
1940	45.3 mm (1.8 in)
1941	43.2 mm (1.7 in)
1942	97.8 mm (3.9 in)
1947	63.7 mm (2.5 in)
1948	49.1 mm (1.9 in)
1949	102.9 mm (4.1 in)
1950	29.9 mm (1.2 in)

Longest dry spell (CDD)

The longest dry spell of the year at Florence, 1909 to 1950. The record is 78 days in 1936, marked on the chart; the median year is 41 days.

Longest dry spell (CDD) at Florence by year
Year	Longest dry spell (CDD)
1909	32 days
1910	56 days
1914	64 days
1931	39 days
1932	54 days
1933	51 days
1934	45 days
1935	41 days
1936	78 days
1937	29 days
1939	41 days
1940	30 days
1941	32 days
1942	25 days
1947	27 days
1948	45 days
1949	50 days
1950	23 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 Florence standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Florence 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 2026-10-15 (15 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).