Fresnillo Weather Records (MXN00019120)

Record envelope, standing records and threshold days for Fresnillo (MXN00019120), Mexico, with 30 years of record.

Key Facts for Fresnillo

Fresnillo (MXN00019120) is a weather station in Mexico at 26.42 latitude and -99.88 longitude, 230 m (754 ft) above sea level.
The station reports from 1980 to 2009, 30 years of record.
1,464 records set at Fresnillo still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 26.42 latitude, -99.88 longitude.
Elevation: 230 m (754 ft).
Period of record: 1980 to 2009, 30 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 Fresnillo. 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 Fresnillo, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	41.7 C (107.1 F)	-2.2 C (28.0 F)	n/a	n/a
Feb	42.8 C (109.0 F)	0.0 C (32.0 F)	n/a	n/a
Mar	45.0 C (113.0 F)	0.0 C (32.0 F)	n/a	n/a
Apr	43.9 C (111.0 F)	1.7 C (35.1 F)	n/a	n/a
May	47.8 C (118.0 F)	1.7 C (35.1 F)	n/a	n/a
Jun	46.7 C (116.1 F)	13.9 C (57.0 F)	n/a	n/a
Jul	45.6 C (114.1 F)	12.8 C (55.0 F)	n/a	n/a
Aug	45.0 C (113.0 F)	16.7 C (62.1 F)	n/a	n/a
Sep	42.8 C (109.0 F)	10.0 C (50.0 F)	n/a	n/a
Oct	41.7 C (107.1 F)	1.7 C (35.1 F)	n/a	n/a
Nov	40.6 C (105.1 F)	0.0 C (32.0 F)	n/a	n/a
Dec	40.6 C (105.1 F)	-9.4 C (15.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Fresnillo still stand. 2008 holds the most, with 282.

Wettest Day of Each Month

Oct: 103.9 mm (4.1 in)

The wettest day on record for each calendar month at Fresnillo. The most was 103.9 mm (4.1 in) on 10 October 2003.

Record daily precipitation for each month at Fresnillo
Month	Record daily precipitation (mm)	Date
Jan	45.0 mm (1.8 in)	30 January 1984
Feb	24.9 mm (1.0 in)	10 February 1983
Mar	30.0 mm (1.2 in)	28 March 2004
Apr	43.9 mm (1.7 in)	24 April 2006
May	85.9 mm (3.4 in)	15 May 2005
Jun	47.8 mm (1.9 in)	13 June 2003
Jul	64.8 mm (2.6 in)	22 July 2008
Aug	64.8 mm (2.6 in)	11 August 1980
Sep	79.8 mm (3.1 in)	24 September 2008
Oct	103.9 mm (4.1 in)	10 October 2003
Nov	36.8 mm (1.4 in)	1 November 2002
Dec	45.0 mm (1.8 in)	6 December 2006

Period of Record Coverage

1980 to 2009

15 years of record at Fresnillo, 1980 to 2009. 6 years have data for under 90 percent of days and are left out of rankings: 1980, 1984, 1985, 1986, 2001, 2009.

Days with data per year at Fresnillo
Year	Days with data	Share of year	Complete
1980	267	73%	No
1981	363	99%	Yes
1982	358	98%	Yes
1983	332	91%	Yes
1984	120	33%	No
1985	317	87%	No
1986	30	8%	No
2001	195	53%	No
2002	353	97%	Yes
2003	359	98%	Yes
2004	363	99%	Yes
2005	365	100%	Yes
2006	363	99%	Yes
2008	341	93%	Yes
2009	209	57%	No

Latest Records

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

Extremes by Year

1980 to 2009

Yearly extremes at Fresnillo: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	47.8 C (118.0 F)	2002	42.8 C (109.0 F)	15
Coldest night (TNn)	-9.4 C (15.1 F)	1983	0.0 C (32.0 F)	15
Wettest day (Rx1day)	103.9 mm (4.1 in)	2003	45.0 mm (1.8 in)	15
Wettest five days (Rx5day)	170.5 mm (6.7 in)	2008	56.6 mm (2.2 in)	15
Longest dry spell (CDD)	218 days	2005	75 days	15

Hottest day (TXx)

The hottest day of the year at Fresnillo, 1980 to 2009. The record is 47.8 C (118.0 F) in 2002, marked on the chart; the median year is 42.8 C (109.0 F).

Hottest day (TXx) at Fresnillo by year
Year	Hottest day (TXx)
1980	46.7 C (116.1 F)
1981	40.0 C (104.0 F)
1982	40.6 C (105.1 F)
1983	42.8 C (109.0 F)
1984	42.2 C (108.0 F)
1985	40.0 C (104.0 F)
1986	30.0 C (86.0 F)
2001	42.8 C (109.0 F)
2002	47.8 C (118.0 F)
2003	45.0 C (113.0 F)
2004	41.7 C (107.1 F)
2005	43.9 C (111.0 F)
2006	43.9 C (111.0 F)
2008	45.6 C (114.1 F)
2009	40.0 C (104.0 F)

Coldest night (TNn)

The coldest night of the year at Fresnillo, 1980 to 2009. The record is -9.4 C (15.1 F) in 1983, marked on the chart; the median year is 0.0 C (32.0 F).

Coldest night (TNn) at Fresnillo by year
Year	Coldest night (TNn)
1980	0.0 C (32.0 F)
1981	0.0 C (32.0 F)
1982	0.0 C (32.0 F)
1983	-9.4 C (15.1 F)
1984	-2.2 C (28.0 F)
1985	-1.1 C (30.0 F)
1986	-1.1 C (30.0 F)
2001	0.0 C (32.0 F)
2002	0.0 C (32.0 F)
2003	-1.1 C (30.0 F)
2004	-7.2 C (19.0 F)
2005	0.0 C (32.0 F)
2006	0.0 C (32.0 F)
2008	1.7 C (35.1 F)
2009	-1.1 C (30.0 F)

Wettest day (Rx1day)

The wettest day of the year at Fresnillo, 1980 to 2009. The record is 103.9 mm (4.1 in) in 2003, marked on the chart; the median year is 45.0 mm (1.8 in).

Wettest day (Rx1day) at Fresnillo by year
Year	Wettest day (Rx1day)
1980	64.8 mm (2.6 in)
1981	24.9 mm (1.0 in)
1982	23.9 mm (0.9 in)
1983	31.0 mm (1.2 in)
1984	45.0 mm (1.8 in)
1985	19.8 mm (0.8 in)
1986	0.0 mm (0.00 in)
2001	38.9 mm (1.5 in)
2002	45.0 mm (1.8 in)
2003	103.9 mm (4.1 in)
2004	62.0 mm (2.4 in)
2005	85.9 mm (3.4 in)
2006	74.9 mm (2.9 in)
2008	79.8 mm (3.1 in)
2009	19.8 mm (0.8 in)

Wettest five days (Rx5day)

The wettest five days of the year at Fresnillo, 1980 to 2009. The record is 170.5 mm (6.7 in) in 2008, marked on the chart; the median year is 56.6 mm (2.2 in).

Wettest five days (Rx5day) at Fresnillo by year
Year	Wettest five days (Rx5day)
1980	134.6 mm (5.3 in)
1981	45.5 mm (1.8 in)
1982	38.4 mm (1.5 in)
1983	42.7 mm (1.7 in)
1984	45.0 mm (1.8 in)
1985	28.4 mm (1.1 in)
1986	0.0 mm (0.00 in)
2001	56.6 mm (2.2 in)
2002	62.8 mm (2.5 in)
2003	159.5 mm (6.3 in)
2004	132.6 mm (5.2 in)
2005	85.9 mm (3.4 in)
2006	123.7 mm (4.9 in)
2008	170.5 mm (6.7 in)
2009	19.8 mm (0.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Fresnillo, 1980 to 2009. The record is 218 days in 2005, marked on the chart; the median year is 75 days.

Longest dry spell (CDD) at Fresnillo by year
Year	Longest dry spell (CDD)
1980	104 days
1981	69 days
1982	62 days
1983	89 days
1984	75 days
1985	60 days
1986	31 days
2001	68 days
2002	57 days
2003	84 days
2004	45 days
2005	218 days
2006	113 days
2008	104 days
2009	86 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 Fresnillo standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Fresnillo 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 2026-10-17 (17 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).