Mesillas Threshold Days by Year (MXN00001013)

7 fixed thresholds counted per year at Mesillas (MXN00001013): hot days, frost, tropical nights and heavy rain, with the most days in a year.

Key Facts for Mesillas Thresholds

Mesillas: days with a maximum temperature at or above 30 C (86 F) in 48 years, most in 2011 with 113.
Mesillas: days with 10 mm (0.39 in) or more of precipitation in 48 years, most in 1991 with 28.
Mesillas: days with a maximum temperature at or above 90 F (32.2 C) in 47 years, most in 1998 with 38.
Mesillas: nights with a minimum temperature at or below 0 C (32 F) in 46 years, most in 2010 with 25.
7 fixed thresholds have at least one qualifying day at Mesillas.

Days at or above 30 C (86 F)

48 years with a qualifying day

Days per year at Mesillas with a maximum temperature at or above 30 C (86 F), with the decade average as a line. The most was 113 in 2011.

Days at or above 30 C (86 F) per year at Mesillas
Year	Days	Decade average
1964	66	49.8
1965	54	49.8
1966	34	49.8
1967	31	49.8
1968	47	49.8
1969	67	49.8
1970	61	56.5
1971	44	56.5
1972	60	56.5
1973	51	56.5
1974	62	56.5
1975	69	56.5
1976	53	56.5
1977	53	56.5
1978	74	56.5
1979	38	56.5
1980	49	41.8
1981	28	41.8
1982	56	41.8
1983	50	41.8
1984	17	41.8
1985	33	41.8
1986	35	41.8
1987	36	41.8
1988	53	41.8
1989	61	41.8
1990	52	58.8
1991	68	58.8
1992	21	58.8
1993	41	58.8
1994	57	58.8
1995	59	58.8
1996	65	58.8
1998	96	58.8
1999	70	58.8
2000	71	73
2001	86	73
2002	76	73
2003	84	73
2004	67	73
2005	66	73
2006	68	73
2007	35	73
2008	81	73
2009	96	73
2010	92	98
2011	113	98
2012	89	98

For each year, a bar from the first to the last day at Mesillas meeting 30 C (86 F).

First to last qualifying date each year at Mesillas
Year	First date	Last date
1964	1964-04-02	1964-08-30
1965	1965-04-04	1965-07-30
1966	1966-04-28	1966-07-27
1967	1967-04-10	1967-08-07
1968	1968-03-17	1968-08-28
1969	1969-04-03	1969-11-14
1970	1970-03-31	1970-08-29
1971	1971-03-28	1971-06-11
1972	1972-04-01	1972-11-01
1973	1973-02-05	1973-06-15
1974	1974-03-03	1974-08-29
1975	1975-03-16	1975-07-07
1976	1976-03-16	1976-09-12
1977	1977-03-14	1977-10-11
1978	1978-03-14	1978-07-21
1979	1979-03-14	1979-07-12
1980	1980-03-09	1980-07-17
1981	1981-04-02	1981-08-17
1982	1982-03-17	1982-06-29
1983	1983-04-18	1983-06-28
1984	1984-04-05	1984-06-28
1985	1985-03-02	1985-06-13
1986	1986-03-31	1986-08-21
1987	1987-04-16	1987-09-19
1988	1988-03-25	1988-11-09
1989	1989-03-13	1989-11-08
1990	1990-03-13	1990-06-22
1991	1991-03-05	1991-06-09
1992	1992-05-01	1992-07-13
1993	1993-04-01	1993-10-20
1994	1994-03-20	1994-10-22
1995	1995-03-23	1995-10-19
1996	1996-03-13	1996-11-05
1998	1998-02-08	1998-08-25
1999	1999-02-02	1999-09-25
2000	2000-03-13	2000-10-31
2001	2001-02-11	2001-12-18
2002	2002-01-19	2002-11-11
2003	2003-02-11	2003-11-12
2004	2004-03-06	2004-11-14
2005	2005-04-05	2005-10-20
2006	2006-03-06	2006-10-12
2007	2007-03-20	2007-10-18
2008	2008-02-22	2008-07-17
2009	2009-03-04	2009-10-07
2010	2010-03-27	2010-11-02
2011	2011-02-15	2011-10-26
2012	2012-02-28	2012-10-26

Every Fixed Threshold

Fixed thresholds at Mesillas
Threshold	Years with a qualifying day	Most days in a year	Year	Latest year days
30 C (86 F): Days	48	113	2011	89
35 C (95 F): Days	24	15	2010	2
90 F (32.2 C): Days	47	38	1998	26
0 C (32 F): Frost days (min	46	25	2010	2
10 mm (0.39 in): Days with 10 mm or more rain	48	28	1991	14
25 mm (0.98 in): Days with 25 mm or more rain	44	9	1971	3
50 mm (1.97 in): Days with 50 mm or more rain	11	2	2002	1

Years with under 90 percent of days observed are left out of the most days column. Threshold history at this station starts in 1964.

Download the Data

Data for Mesillas 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). Threshold counts are computed by this site.

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

Mesillas Threshold Days by Year (MXN00001013)

Key Facts for Mesillas Thresholds

Days at or above 30 C (86 F)

Every Fixed Threshold

Download the Data

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