Escalon (Smn) Weather Records (MXN00008171)

Record envelope, standing records and threshold days for Escalon (Smn) (MXN00008171), Mexico, with 31 years of record.

Key Facts for Escalon (Smn)

Escalon (Smn) (MXN00008171) is a weather station in Mexico at 26.75 latitude and -104.35 longitude, 1,263 m (4,143 ft) above sea level.
The station reports from 1969 to 1999, 31 years of record.
1,464 records set at Escalon (Smn) still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Mexico, 26.75 latitude, -104.35 longitude.
Elevation: 1,263 m (4,143 ft).
Period of record: 1969 to 1999, 31 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 Escalon (Smn). 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 Escalon (Smn), with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	33.9 C (93.0 F)	-11.1 C (12.0 F)	n/a	n/a
Feb	31.7 C (89.1 F)	-9.4 C (15.1 F)	n/a	n/a
Mar	36.7 C (98.1 F)	-6.1 C (21.0 F)	n/a	n/a
Apr	40.0 C (104.0 F)	-3.3 C (26.1 F)	n/a	n/a
May	39.4 C (102.9 F)	5.0 C (41.0 F)	n/a	n/a
Jun	41.7 C (107.1 F)	8.9 C (48.0 F)	n/a	n/a
Jul	43.9 C (111.0 F)	10.0 C (50.0 F)	n/a	n/a
Aug	41.7 C (107.1 F)	6.7 C (44.1 F)	n/a	n/a
Sep	40.0 C (104.0 F)	3.9 C (39.0 F)	n/a	n/a
Oct	37.8 C (100.0 F)	-5.0 C (23.0 F)	n/a	n/a
Nov	35.0 C (95.0 F)	-11.1 C (12.0 F)	n/a	n/a
Dec	28.9 C (84.0 F)	-11.1 C (12.0 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Escalon (Smn) still stand. 1970 holds the most, with 118.

Standing records at Escalon (Smn) by the year they were set
Year set	Standing records
1969	48
1970	118
1971	105
1972	36
1973	61
1974	46
1975	58
1976	89
1977	62
1978	62
1979	63
1980	61
1981	49
1982	63
1983	32
1984	53
1985	32
1986	33
1987	32
1988	11
1990	30
1991	39
1992	31
1993	28
1994	25
1995	24
1996	95
1997	38
1998	25
1999	15

Wettest Day of Each Month

Sep: 121.4 mm (4.8 in)

The wettest day on record for each calendar month at Escalon (Smn). The most was 121.4 mm (4.8 in) on 14 September 1970.

Record daily precipitation for each month at Escalon (Smn)
Month	Record daily precipitation (mm)	Date
Jan	24.4 mm (1.0 in)	10 January 1992
Feb	30.0 mm (1.2 in)	28 February 1983
Mar	13.5 mm (0.5 in)	11 March 1972
Apr	46.5 mm (1.8 in)	21 April 1987
May	19.8 mm (0.8 in)	28 May 1972
Jun	45.0 mm (1.8 in)	27 June 1978
Jul	75.9 mm (3.0 in)	12 July 1976
Aug	56.4 mm (2.2 in)	22 August 1974
Sep	121.4 mm (4.8 in)	14 September 1970
Oct	49.8 mm (2.0 in)	12 October 1984
Nov	36.8 mm (1.4 in)	13 November 1998
Dec	19.3 mm (0.8 in)	15 December 1991

Period of Record Coverage

1969 to 1999

30 years of record at Escalon (Smn), 1969 to 1999. 4 years have data for under 90 percent of days and are left out of rankings: 1988, 1992, 1994, 1999.

Days with data per year at Escalon (Smn)
Year	Days with data	Share of year	Complete
1969	361	99%	Yes
1970	334	92%	Yes
1971	365	100%	Yes
1972	366	100%	Yes
1973	365	100%	Yes
1974	365	100%	Yes
1975	365	100%	Yes
1976	366	100%	Yes
1977	365	100%	Yes
1978	365	100%	Yes
1979	362	99%	Yes
1980	363	99%	Yes
1981	362	99%	Yes
1982	364	100%	Yes
1983	334	92%	Yes
1984	366	100%	Yes
1985	365	100%	Yes
1986	364	100%	Yes
1987	363	99%	Yes
1988	58	16%	No
1990	365	100%	Yes
1991	335	92%	Yes
1992	304	83%	No
1993	359	98%	Yes
1994	270	74%	No
1995	359	98%	Yes
1996	359	98%	Yes
1997	360	99%	Yes
1998	360	99%	Yes
1999	298	82%	No

Latest Records

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

Climate Trend

22 complete years, 1969 to 1998

One stripe for each of 22 complete years at Escalon (Smn), 1969 to 1998. Blue stripes are years cooler than the station's own mean of 18.4 C (65.2 F); red stripes are warmer. The coolest year was 1987, at 17.1 C (62.8 F), and the warmest was 1982, at 20.3 C (68.5 F). The strongest colour marks a difference of 1.9 C (3.4 F).

Annual mean temperature at Escalon (Smn) as warming stripes, 1969 to 1998
Year	Annual mean temperature	Difference from the station mean
1969	18.3 C	-0.09 C
1971	18.7 C	+0.24 C
1972	18.1 C	-0.37 C
1973	17.3 C	-1.14 C
1974	17.8 C	-0.65 C
1975	18.9 C	+0.48 C
1976	17.5 C	-0.92 C
1977	19.6 C	+1.19 C
1978	18.9 C	+0.46 C
1979	18.9 C	+0.50 C
1980	19.7 C	+1.31 C
1981	19.5 C	+1.04 C
1982	20.3 C	+1.85 C
1984	17.5 C	-0.93 C
1985	18.1 C	-0.35 C
1986	17.9 C	-0.53 C
1987	17.1 C	-1.30 C
1993	18.2 C	-0.18 C
1995	18.9 C	+0.48 C
1996	17.9 C	-0.49 C
1997	17.5 C	-0.88 C
1998	18.8 C	+0.38 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

1969 to 1999

Yearly extremes at Escalon (Smn): the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	43.9 C (111.0 F)	1970	37.8 C (100.0 F)	30
Coldest night (TNn)	-11.1 C (12.0 F)	1971	-7.2 C (19.0 F)	30
Wettest day (Rx1day)	121.4 mm (4.8 in)	1970	34.1 mm (1.3 in)	30
Wettest five days (Rx5day)	145.4 mm (5.7 in)	1981	58.5 mm (2.3 in)	30
Longest dry spell (CDD)	160 days	1998	77 days	30

Hottest day (TXx)

The hottest day of the year at Escalon (Smn), 1969 to 1999. The record is 43.9 C (111.0 F) in 1970, marked on the chart; the median year is 37.8 C (100.0 F).

Hottest day (TXx) at Escalon (Smn) by year
Year	Hottest day (TXx)
1969	38.9 C (102.0 F)
1970	43.9 C (111.0 F)
1971	41.7 C (107.1 F)
1972	40.0 C (104.0 F)
1973	36.7 C (98.1 F)
1974	36.7 C (98.1 F)
1975	40.0 C (104.0 F)
1976	36.7 C (98.1 F)
1977	37.8 C (100.0 F)
1978	37.2 C (99.0 F)
1979	40.0 C (104.0 F)
1980	40.0 C (104.0 F)
1981	40.0 C (104.0 F)
1982	40.0 C (104.0 F)
1983	38.9 C (102.0 F)
1984	37.8 C (100.0 F)
1985	38.9 C (102.0 F)
1986	36.7 C (98.1 F)
1987	37.8 C (100.0 F)
1988	26.7 C (80.1 F)
1990	37.8 C (100.0 F)
1991	40.0 C (104.0 F)
1992	37.8 C (100.0 F)
1993	37.2 C (99.0 F)
1994	37.8 C (100.0 F)
1995	37.8 C (100.0 F)
1996	40.0 C (104.0 F)
1997	36.7 C (98.1 F)
1998	38.9 C (102.0 F)
1999	36.7 C (98.1 F)

Coldest night (TNn)

The coldest night of the year at Escalon (Smn), 1969 to 1999. The record is -11.1 C (12.0 F) in 1971, marked on the chart; the median year is -7.2 C (19.0 F).

Coldest night (TNn) at Escalon (Smn) by year
Year	Coldest night (TNn)
1969	-5.0 C (23.0 F)
1970	-7.2 C (19.0 F)
1971	-11.1 C (12.0 F)
1972	-7.2 C (19.0 F)
1973	-10.0 C (14.0 F)
1974	-9.4 C (15.1 F)
1975	-10.0 C (14.0 F)
1976	-6.1 C (21.0 F)
1977	-3.9 C (25.0 F)
1978	-6.7 C (19.9 F)
1979	-5.0 C (23.0 F)
1980	-4.4 C (24.1 F)
1981	-3.3 C (26.1 F)
1982	-5.0 C (23.0 F)
1983	-10.0 C (14.0 F)
1984	-7.2 C (19.0 F)
1985	-8.3 C (17.1 F)
1986	-6.1 C (21.0 F)
1987	-9.4 C (15.1 F)
1988	-9.4 C (15.1 F)
1990	-8.3 C (17.1 F)
1991	-6.1 C (21.0 F)
1992	-8.3 C (17.1 F)
1993	-7.2 C (19.0 F)
1994	-10.0 C (14.0 F)
1995	-5.0 C (23.0 F)
1996	-11.1 C (12.0 F)
1997	-11.1 C (12.0 F)
1998	-6.1 C (21.0 F)
1999	-8.3 C (17.1 F)

Wettest day (Rx1day)

The wettest day of the year at Escalon (Smn), 1969 to 1999. The record is 121.4 mm (4.8 in) in 1970, marked on the chart; the median year is 34.1 mm (1.3 in).

Wettest day (Rx1day) at Escalon (Smn) by year
Year	Wettest day (Rx1day)
1969	21.8 mm (0.9 in)
1970	121.4 mm (4.8 in)
1971	42.4 mm (1.7 in)
1972	31.8 mm (1.3 in)
1973	29.0 mm (1.1 in)
1974	56.4 mm (2.2 in)
1975	23.9 mm (0.9 in)
1976	75.9 mm (3.0 in)
1977	23.9 mm (0.9 in)
1978	57.9 mm (2.3 in)
1979	39.9 mm (1.6 in)
1980	42.4 mm (1.7 in)
1981	93.0 mm (3.7 in)
1982	34.8 mm (1.4 in)
1983	30.0 mm (1.2 in)
1984	49.8 mm (2.0 in)
1985	31.8 mm (1.3 in)
1986	28.4 mm (1.1 in)
1987	94.0 mm (3.7 in)
1988	1.8 mm (0.07 in)
1990	26.9 mm (1.1 in)
1991	52.8 mm (2.1 in)
1992	24.4 mm (1.0 in)
1993	33.3 mm (1.3 in)
1994	55.9 mm (2.2 in)
1995	14.0 mm (0.6 in)
1996	26.9 mm (1.1 in)
1997	45.0 mm (1.8 in)
1998	36.8 mm (1.4 in)
1999	24.9 mm (1.0 in)

Wettest five days (Rx5day)

The wettest five days of the year at Escalon (Smn), 1969 to 1999. The record is 145.4 mm (5.7 in) in 1981, marked on the chart; the median year is 58.5 mm (2.3 in).

Wettest five days (Rx5day) at Escalon (Smn) by year
Year	Wettest five days (Rx5day)
1969	22.1 mm (0.9 in)
1970	142.0 mm (5.6 in)
1971	68.0 mm (2.7 in)
1972	57.9 mm (2.3 in)
1973	58.5 mm (2.3 in)
1974	105.2 mm (4.1 in)
1975	29.5 mm (1.2 in)
1976	93.6 mm (3.7 in)
1977	42.7 mm (1.7 in)
1978	80.0 mm (3.1 in)
1979	55.9 mm (2.2 in)
1980	96.1 mm (3.8 in)
1981	145.4 mm (5.7 in)
1982	43.9 mm (1.7 in)
1983	76.0 mm (3.0 in)
1984	63.2 mm (2.5 in)
1985	40.4 mm (1.6 in)
1986	89.7 mm (3.5 in)
1987	144.8 mm (5.7 in)
1988	2.4 mm (0.09 in)
1990	58.4 mm (2.3 in)
1991	122.9 mm (4.8 in)
1992	36.8 mm (1.4 in)
1993	58.5 mm (2.3 in)
1994	59.7 mm (2.4 in)
1995	27.8 mm (1.1 in)
1996	61.3 mm (2.4 in)
1997	55.1 mm (2.2 in)
1998	36.8 mm (1.4 in)
1999	24.9 mm (1.0 in)

Longest dry spell (CDD)

The longest dry spell of the year at Escalon (Smn), 1969 to 1999. The record is 160 days in 1998, marked on the chart; the median year is 77 days.

Longest dry spell (CDD) at Escalon (Smn) by year
Year	Longest dry spell (CDD)
1969	142 days
1970	59 days
1971	75 days
1972	67 days
1973	70 days
1974	74 days
1975	100 days
1976	64 days
1977	83 days
1978	68 days
1979	59 days
1980	100 days
1981	52 days
1982	55 days
1983	79 days
1984	99 days
1985	40 days
1986	70 days
1987	97 days
1988	56 days
1990	95 days
1991	42 days
1992	82 days
1993	89 days
1994	78 days
1995	86 days
1996	124 days
1997	37 days
1998	160 days
1999	97 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 Escalon (Smn) falls on 16 March and the median first autumn frost on 20 November, which leaves a median of 247 days between them.

Frost dates and growing season at Escalon (Smn)
Measure	Median, all years	Earliest period	Recent period (1969 to 1998)	Recent against earliest	Fitted trend
Last spring frost	16 March	n/a	16 March	n/a	n/a
First autumn frost	20 November	n/a	20 November	n/a	n/a
Growing days	247 days	n/a	247 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 Escalon (Smn) standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Escalon (Smn) 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).