Rincon Arizona Weather Records (USR0000ARIN)

Record envelope, standing records and threshold days for Rincon Arizona (USR0000ARIN), Arizona, United States, with 30 years of record.

Key Facts for Rincon Arizona

Rincon Arizona (USR0000ARIN) is a weather station in Arizona, United States at 32.21 latitude and -110.55 longitude, 2,512 m (8,240 ft) above sea level.
The station reports from 1994 to 2023, 30 years of record.
1,464 records set at Rincon Arizona still stand.
Records are tracked for tmax, tmin: an element needs 30 years of data to be eligible.
Rincon Arizona tied a daily record high maximum temperature of 26.1 C (79.0 F) on 7 October 2026 (provisional).

Provisional Records

Records set in the last 60 days are provisional until they clear the revision window.

About the Station

Location: Arizona, United States, 32.21 latitude, -110.55 longitude.
Elevation: 2,512 m (8,240 ft).
Period of record: 1994 to 2023, 30 years.
Eligible elements: tmax, tmin.

Daily Record Envelope and 2026

31 days at or beyond a record

The band shows the record high and record low for each calendar day at Rincon Arizona. The lines show the 2026 daily maximum and minimum. 31 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Rincon Arizona, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	21.7 C (71.1 F)	-16.1 C (3.0 F)	15.6 C (60.1 F)	-5.6 C (21.9 F)
Feb	21.7 C (71.1 F)	-23.9 C (-11.0 F)	21.7 C (71.1 F)	-6.1 C (21.0 F)
Mar	28.3 C (82.9 F)	-11.7 C (10.9 F)	28.3 C (82.9 F)	-3.3 C (26.1 F)
Apr	27.8 C (82.0 F)	-10.0 C (14.0 F)	22.2 C (72.0 F)	-0.6 C (30.9 F)
May	31.1 C (88.0 F)	-3.9 C (25.0 F)	27.2 C (81.0 F)	-1.1 C (30.0 F)
Jun	33.3 C (91.9 F)	0.0 C (32.0 F)	30.6 C (87.1 F)	11.1 C (52.0 F)
Jul	33.9 C (93.0 F)	8.9 C (48.0 F)	31.1 C (88.0 F)	10.6 C (51.1 F)
Aug	32.8 C (91.0 F)	7.2 C (45.0 F)	32.2 C (90.0 F)	10.6 C (51.1 F)
Sep	30.0 C (86.0 F)	3.3 C (37.9 F)	29.4 C (84.9 F)	5.6 C (42.1 F)
Oct	27.2 C (81.0 F)	-7.2 C (19.0 F)	26.1 C (79.0 F)	7.2 C (45.0 F)
Nov	23.3 C (73.9 F)	-12.2 C (10.0 F)	n/a	n/a
Dec	23.3 C (73.9 F)	-14.4 C (6.1 F)	n/a	n/a

Which Years Hold Standing Records

1,464 standing records

1,464 records at Rincon Arizona still stand. 2000 holds the most, with 66.

Standing records at Rincon Arizona by the year they were set
Year set	Standing records
1994	26
1995	57
1996	49
1997	47
1998	40
1999	59
2000	66
2001	34
2002	37
2003	49
2004	48
2005	47
2006	42
2007	37
2008	21
2009	42
2010	41
2011	64
2012	47
2013	48
2014	31
2015	32
2016	43
2017	57
2018	37
2019	39
2020	62
2021	38
2022	28
2023	49
2024	45
2025	57
2026	45

Period of Record Coverage

1994 to 2026

33 years of record at Rincon Arizona, 1994 to 2026. 4 years have data for under 90 percent of days and are left out of rankings: 1994, 2000, 2001, 2026.

Days with data per year at Rincon Arizona
Year	Days with data	Share of year	Complete
1994	175	48%	No
1995	362	99%	Yes
1996	366	100%	Yes
1997	363	99%	Yes
1998	364	100%	Yes
1999	365	100%	Yes
2000	318	87%	No
2001	244	67%	No
2002	364	100%	Yes
2003	362	99%	Yes
2004	343	94%	Yes
2005	365	100%	Yes
2006	364	100%	Yes
2007	357	98%	Yes
2008	366	100%	Yes
2009	364	100%	Yes
2010	363	99%	Yes
2011	364	100%	Yes
2012	366	100%	Yes
2013	364	100%	Yes
2014	365	100%	Yes
2015	354	97%	Yes
2016	348	95%	Yes
2017	364	100%	Yes
2018	365	100%	Yes
2019	364	100%	Yes
2020	365	100%	Yes
2021	364	100%	Yes
2022	363	99%	Yes
2023	365	100%	Yes
2024	365	100%	Yes
2025	364	100%	Yes
2026	283	78%	No

Latest Records

Latest records at Rincon Arizona
Date	Station	Record	Value	Beat old record by	Old record stood	Significance
7 October 2026	Rincon Arizona, US	daily high max (Tie, Provisional)	26.1 C (79.0 F)	tie	5 years	1 of 100 (Routine)
2 October 2026	Rincon Arizona, US	daily low max (Provisional)	13.3 C (55.9 F)	2.8 C (5.0 F)	24 years	15 of 100 (Routine)
30 September 2026	Rincon Arizona, US	daily low max (Provisional)	13.3 C (55.9 F)	0.6 C (1.1 F)	4 years	5 of 100 (Routine)
29 September 2026	Rincon Arizona, US	daily low max (Provisional)	13.3 C (55.9 F)	2.8 C (5.0 F)	4 years	12 of 100 (Routine)
29 September 2026	Rincon Arizona, US	daily low min (Tie, Provisional)	7.2 C (45.0 F)	tie	4 years	1 of 100 (Routine)
29 August 2026	Rincon Arizona, US	daily high max (Provisional)	32.2 C (90.0 F)	2.8 C (5.0 F)	15 years	16 of 100 (Routine)
28 August 2026	Rincon Arizona, US	daily high max (Provisional)	31.7 C (89.1 F)	0.6 C (1.1 F)	5 years	6 of 100 (Routine)
27 August 2026	Rincon Arizona, US	daily high max (Provisional)	30.6 C (87.1 F)	1.2 C (2.2 F)	24 years	14 of 100 (Routine)
27 August 2026	Rincon Arizona, US	daily high min (Tie, Provisional)	19.4 C (66.9 F)	tie	5 years	1 of 100 (Routine)
26 August 2026	Rincon Arizona, US	daily high max (Provisional)	31.7 C (89.1 F)	2.8 C (5.0 F)	24 years	19 of 100 (Routine)
26 August 2026	Rincon Arizona, US	daily high min (Provisional)	19.4 C (66.9 F)	1.6 C (2.9 F)	15 years	15 of 100 (Routine)
25 August 2026	Rincon Arizona, US	daily high max (Provisional)	32.2 C (90.0 F)	2.2 C (4.0 F)	24 years	17 of 100 (Routine)
25 August 2026	Rincon Arizona, US	daily high min (Tie, Provisional)	18.3 C (64.9 F)	tie	5 years	1 of 100 (Routine)
22 August 2026	Rincon Arizona, US	daily high max (Provisional)	30.0 C (86.0 F)	1.7 C (3.1 F)	15 years	12 of 100 (Routine)
22 August 2026	Rincon Arizona, US	daily high min (Provisional)	18.9 C (66.0 F)	1.7 C (3.1 F)	0 years	11 of 100 (Routine)
18 August 2026	Rincon Arizona, US	daily high min (Provisional)	17.8 C (64.0 F)	1.1 C (2.0 F)	5 years	9 of 100 (Routine)
17 August 2026	Rincon Arizona, US	daily high min (Tie, Provisional)	18.3 C (64.9 F)	tie	5 years	1 of 100 (Routine)
12 August 2026	Rincon Arizona, US	daily low max	17.2 C (63.0 F)	1.7 C (3.1 F)	12 years	11 of 100 (Routine)
2 August 2026	Rincon Arizona, US	daily high max (Tie)	28.9 C (84.0 F)	tie	0 years	0 of 100 (Routine)
1 August 2026	Rincon Arizona, US	daily high min	18.9 C (66.0 F)	0.6 C (1.1 F)	17 years	11 of 100 (Routine)

Climate Trend

28 complete years, 1995 to 2025

One stripe for each of 28 complete years at Rincon Arizona, 1995 to 2025. Blue stripes are years cooler than the station's own mean of 11.4 C (52.5 F); red stripes are warmer. The coolest year was 1998, at 10.3 C (50.5 F), and the warmest was 2025, at 12.5 C (54.4 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Rincon Arizona as warming stripes, 1995 to 2025
Year	Annual mean temperature	Difference from the station mean
1995	11.0 C	-0.45 C
1996	11.3 C	-0.15 C
1997	10.5 C	-0.87 C
1998	10.3 C	-1.12 C
1999	11.4 C	-0.05 C
2002	11.6 C	+0.17 C
2003	11.7 C	+0.34 C
2004	10.7 C	-0.70 C
2005	11.5 C	+0.06 C
2006	11.4 C	+0.01 C
2007	10.9 C	-0.48 C
2008	11.0 C	-0.44 C
2009	11.6 C	+0.15 C
2010	11.2 C	-0.24 C
2011	11.4 C	+0.04 C
2012	12.3 C	+0.88 C
2013	11.1 C	-0.31 C
2014	11.7 C	+0.29 C
2015	11.3 C	-0.07 C
2017	12.4 C	+1.03 C
2018	11.9 C	+0.49 C
2019	10.6 C	-0.80 C
2020	12.1 C	+0.65 C
2021	11.6 C	+0.21 C
2022	11.1 C	-0.31 C
2023	11.5 C	+0.10 C
2024	12.0 C	+0.55 C
2025	12.5 C	+1.07 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

1994 to 2026

Yearly extremes at Rincon Arizona: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	33.9 C (93.0 F)	2023	31.7 C (89.1 F)	33
Coldest night (TNn)	-23.9 C (-11.0 F)	2011	-11.7 C (10.9 F)	33

Hottest day (TXx)

The hottest day of the year at Rincon Arizona, 1994 to 2026. The record is 33.9 C (93.0 F) in 2023, marked on the chart; the median year is 31.7 C (89.1 F).

Hottest day (TXx) at Rincon Arizona by year
Year	Hottest day (TXx)
1994	31.7 C (89.1 F)
1995	32.2 C (90.0 F)
1996	31.1 C (88.0 F)
1997	31.7 C (89.1 F)
1998	31.1 C (88.0 F)
1999	29.4 C (84.9 F)
2000	31.1 C (88.0 F)
2001	31.1 C (88.0 F)
2002	31.7 C (89.1 F)
2003	31.7 C (89.1 F)
2004	30.0 C (86.0 F)
2005	32.2 C (90.0 F)
2006	31.1 C (88.0 F)
2007	32.8 C (91.0 F)
2008	31.1 C (88.0 F)
2009	30.0 C (86.0 F)
2010	31.1 C (88.0 F)
2011	33.3 C (91.9 F)
2012	32.2 C (90.0 F)
2013	31.1 C (88.0 F)
2014	30.6 C (87.1 F)
2015	31.1 C (88.0 F)
2016	32.8 C (91.0 F)
2017	33.3 C (91.9 F)
2018	30.6 C (87.1 F)
2019	29.4 C (84.9 F)
2020	31.7 C (89.1 F)
2021	33.3 C (91.9 F)
2022	30.0 C (86.0 F)
2023	33.9 C (93.0 F)
2024	32.2 C (90.0 F)
2025	33.3 C (91.9 F)
2026	32.2 C (90.0 F)

Coldest night (TNn)

The coldest night of the year at Rincon Arizona, 1994 to 2026. The record is -23.9 C (-11.0 F) in 2011, marked on the chart; the median year is -11.7 C (10.9 F).

Coldest night (TNn) at Rincon Arizona by year
Year	Coldest night (TNn)
1994	-11.1 C (12.0 F)
1995	-10.0 C (14.0 F)
1996	-8.9 C (16.0 F)
1997	-13.3 C (8.1 F)
1998	-11.7 C (10.9 F)
1999	-10.0 C (14.0 F)
2000	-10.6 C (12.9 F)
2001	-11.7 C (10.9 F)
2002	-14.4 C (6.1 F)
2003	-11.7 C (10.9 F)
2004	-11.7 C (10.9 F)
2005	-8.9 C (16.0 F)
2006	-12.2 C (10.0 F)
2007	-15.0 C (5.0 F)
2008	-10.0 C (14.0 F)
2009	-10.0 C (14.0 F)
2010	-14.4 C (6.1 F)
2011	-23.9 C (-11.0 F)
2012	-10.6 C (12.9 F)
2013	-15.6 C (3.9 F)
2014	-11.7 C (10.9 F)
2015	-12.2 C (10.0 F)
2016	-12.2 C (10.0 F)
2017	-11.1 C (12.0 F)
2018	-12.2 C (10.0 F)
2019	-12.2 C (10.0 F)
2020	-11.7 C (10.9 F)
2021	-8.3 C (17.1 F)
2022	-11.7 C (10.9 F)
2023	-14.1 C (6.6 F)
2024	-13.3 C (8.1 F)
2025	-10.6 C (12.9 F)
2026	-6.1 C (21.0 F)

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

28 years with a frost

Across 28 years with a frost, the median last spring frost at Rincon Arizona falls on 7 May and the median first autumn frost on 25 October, which leaves a median of 172 days between them.

Fitted over all years, the growing season changes by +11.1 days per decade at this station.

Frost dates and growing season at Rincon Arizona
Measure	Median, all years	Earliest period	Recent period (1995 to 2025)	Recent against earliest	Fitted trend
Last spring frost	7 May	n/a	7 May	n/a	-6.5 days per decade
First autumn frost	25 October	n/a	25 October	n/a	+4.6 days per decade
Growing days	172 days	n/a	172 days	n/a	+11.1 days per decade

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 Rincon Arizona standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Rincon Arizona 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 2026-10-14. Last revised 14 October 2026 (2026-10-14).