Collierville Weather Records (USC00401950)

Record envelope, standing records and threshold days for Collierville (USC00401950), Tennessee, United States, with 31 years of record.

Key Facts for Collierville

Collierville (USC00401950) is a weather station in Tennessee, United States at 35.08 latitude and -89.67 longitude, 91 m (300 ft) above sea level.
The station reports from 1996 to 2026, 31 years of record.
1,464 records set at Collierville still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: Tennessee, United States, 35.08 latitude, -89.67 longitude.
Elevation: 91 m (300 ft).
Period of record: 1996 to 2026, 31 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

26 days at or beyond a record

The band shows the record high and record low for each calendar day at Collierville. The lines show the 2026 daily maximum and minimum. 26 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.

Daily record high and record low at Collierville, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	24.4 C (75.9 F)	-18.9 C (-2.0 F)	18.3 C (64.9 F)	-11.7 C (10.9 F)
Feb	26.1 C (79.0 F)	-13.3 C (8.1 F)	25.0 C (77.0 F)	-12.8 C (9.0 F)
Mar	30.0 C (86.0 F)	-11.1 C (12.0 F)	28.9 C (84.0 F)	-1.1 C (30.0 F)
Apr	33.9 C (93.0 F)	-3.3 C (26.1 F)	32.2 C (90.0 F)	2.8 C (37.0 F)
May	35.0 C (95.0 F)	2.8 C (37.0 F)	31.7 C (89.1 F)	9.4 C (48.9 F)
Jun	38.3 C (100.9 F)	8.3 C (46.9 F)	35.6 C (96.1 F)	14.4 C (57.9 F)
Jul	39.4 C (102.9 F)	14.4 C (57.9 F)	36.7 C (98.1 F)	20.6 C (69.1 F)
Aug	41.1 C (106.0 F)	10.0 C (50.0 F)	37.8 C (100.0 F)	12.2 C (54.0 F)
Sep	37.8 C (100.0 F)	3.3 C (37.9 F)	36.1 C (97.0 F)	11.1 C (52.0 F)
Oct	36.1 C (97.0 F)	-2.2 C (28.0 F)	31.7 C (89.1 F)	3.3 C (37.9 F)
Nov	30.6 C (87.1 F)	-9.4 C (15.1 F)	26.1 C (79.0 F)	-3.9 C (25.0 F)
Dec	25.6 C (78.1 F)	-18.3 C (-0.9 F)	24.4 C (75.9 F)	-8.3 C (17.1 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Collierville still stand. 1998 holds the most, with 88.

Standing records at Collierville by the year they were set
Year set	Standing records
1996	8
1997	67
1998	88
1999	76
2000	79
2001	51
2002	61
2003	59
2004	63
2005	57
2006	71
2007	72
2008	63
2009	35
2010	45
2011	49
2012	45
2013	42
2014	59
2015	29
2016	29
2017	41
2018	33
2019	45
2020	25
2021	10
2022	39
2023	36
2024	36
2025	51

Wettest Day of Each Month

Nov: 172.7 mm (6.8 in)

The wettest day on record for each calendar month at Collierville. The most was 172.7 mm (6.8 in) on 29 November 2001.

Record daily precipitation for each month at Collierville
Month	Record daily precipitation (mm)	Date
Jan	65.5 mm (2.6 in)	25 January 2004
Feb	114.8 mm (4.5 in)	22 February 2018
Mar	121.9 mm (4.8 in)	10 March 2016
Apr	101.6 mm (4.0 in)	27 April 2011
May	118.9 mm (4.7 in)	6 May 2003
Jun	121.4 mm (4.8 in)	7 June 2019
Jul	113.0 mm (4.4 in)	21 July 2023
Aug	98.0 mm (3.9 in)	6 August 2015
Sep	163.1 mm (6.4 in)	1 September 2017
Oct	103.6 mm (4.1 in)	10 October 2002
Nov	172.7 mm (6.8 in)	29 November 2001
Dec	105.9 mm (4.2 in)	10 December 2008

Period of Record Coverage

1996 to 2025

30 years of record at Collierville, 1996 to 2025. 16 years have data for under 90 percent of days and are left out of rankings: 1996, 2009, 2010, 2011, 2012, 2013, 2014, 2015 and others.

Days with data per year at Collierville
Year	Days with data	Share of year	Complete
1996	88	24%	No
1997	354	97%	Yes
1998	329	90%	Yes
1999	361	99%	Yes
2000	364	99%	Yes
2001	364	100%	Yes
2002	364	100%	Yes
2003	362	99%	Yes
2004	366	100%	Yes
2005	331	91%	Yes
2006	359	98%	Yes
2007	358	98%	Yes
2008	363	99%	Yes
2009	292	80%	No
2010	278	76%	No
2011	265	73%	No
2012	249	68%	No
2013	247	68%	No
2014	247	68%	No
2015	243	67%	No
2016	247	67%	No
2017	246	67%	No
2018	248	68%	No
2019	240	66%	No
2020	227	62%	No
2021	69	19%	No
2022	225	62%	No
2023	286	78%	No
2024	342	93%	Yes
2025	352	96%	Yes

Latest Records

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

Climate Trend

13 complete years, 1997 to 2025

One stripe for each of 13 complete years at Collierville, 1997 to 2025. Blue stripes are years cooler than the station's own mean of 16.0 C (60.8 F); red stripes are warmer. The coolest year was 2009, at 15.3 C (59.5 F), and the warmest was 2025, at 17.1 C (62.8 F). The strongest colour marks a difference of 1.2 C (2.2 F).

Annual mean temperature at Collierville as warming stripes, 1997 to 2025
Year	Annual mean temperature	Difference from the station mean
1997	15.3 C	-0.68 C
1999	16.7 C	+0.69 C
2000	16.0 C	+0.04 C
2001	16.1 C	+0.15 C
2002	15.9 C	-0.14 C
2003	15.5 C	-0.53 C
2004	16.0 C	+0.03 C
2006	16.2 C	+0.16 C
2007	16.8 C	+0.85 C
2008	15.4 C	-0.60 C
2009	15.3 C	-0.72 C
2010	15.7 C	-0.33 C
2025	17.1 C	+1.14 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

1996 to 2026

Yearly extremes at Collierville: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	41.1 C (106.0 F)	2000	36.7 C (98.1 F)	31
Coldest night (TNn)	-18.9 C (-2.0 F)	2024	-11.1 C (12.0 F)	31
Wettest day (Rx1day)	172.7 mm (6.8 in)	2001	94.0 mm (3.7 in)	31
Wettest five days (Rx5day)	283.5 mm (11.2 in)	2001	114.6 mm (4.5 in)	24
Longest dry spell (CDD)	44 days	2010	12 days	31

Hottest day (TXx)

The hottest day of the year at Collierville, 1996 to 2026. The record is 41.1 C (106.0 F) in 2000, marked on the chart; the median year is 36.7 C (98.1 F).

Hottest day (TXx) at Collierville by year
Year	Hottest day (TXx)
1996	27.8 C (82.0 F)
1997	36.7 C (98.1 F)
1998	39.4 C (102.9 F)
1999	38.3 C (100.9 F)
2000	41.1 C (106.0 F)
2001	36.7 C (98.1 F)
2002	36.7 C (98.1 F)
2003	36.1 C (97.0 F)
2004	37.2 C (99.0 F)
2005	38.9 C (102.0 F)
2006	38.9 C (102.0 F)
2007	41.1 C (106.0 F)
2008	38.9 C (102.0 F)
2009	36.1 C (97.0 F)
2010	37.2 C (99.0 F)
2011	40.6 C (105.1 F)
2012	38.3 C (100.9 F)
2013	36.1 C (97.0 F)
2014	35.6 C (96.1 F)
2015	36.7 C (98.1 F)
2016	36.1 C (97.0 F)
2017	36.7 C (98.1 F)
2018	36.1 C (97.0 F)
2019	36.7 C (98.1 F)
2020	35.6 C (96.1 F)
2021	29.4 C (84.9 F)
2022	37.2 C (99.0 F)
2023	36.7 C (98.1 F)
2024	37.8 C (100.0 F)
2025	37.8 C (100.0 F)
2026	38.3 C (100.9 F)

Coldest night (TNn)

The coldest night of the year at Collierville, 1996 to 2026. The record is -18.9 C (-2.0 F) in 2024, marked on the chart; the median year is -11.1 C (12.0 F).

Coldest night (TNn) at Collierville by year
Year	Coldest night (TNn)
1996	-9.4 C (15.1 F)
1997	-14.4 C (6.1 F)
1998	-7.8 C (18.0 F)
1999	-12.8 C (9.0 F)
2000	-11.1 C (12.0 F)
2001	-14.4 C (6.1 F)
2002	-9.4 C (15.1 F)
2003	-13.9 C (7.0 F)
2004	-11.1 C (12.0 F)
2005	-10.0 C (14.0 F)
2006	-11.1 C (12.0 F)
2007	-9.4 C (15.1 F)
2008	-11.1 C (12.0 F)
2009	-12.8 C (9.0 F)
2010	-12.8 C (9.0 F)
2011	-13.3 C (8.1 F)
2012	-7.2 C (19.0 F)
2013	-8.3 C (17.1 F)
2014	-15.0 C (5.0 F)
2015	-14.4 C (6.1 F)
2016	-10.0 C (14.0 F)
2017	-12.8 C (9.0 F)
2018	-15.0 C (5.0 F)
2019	-9.4 C (15.1 F)
2020	-6.1 C (21.0 F)
2021	-6.1 C (21.0 F)
2022	-18.3 C (-0.9 F)
2023	-5.6 C (21.9 F)
2024	-18.9 C (-2.0 F)
2025	-12.8 C (9.0 F)
2026	-11.7 C (10.9 F)

Wettest day (Rx1day)

The wettest day of the year at Collierville, 1996 to 2026. The record is 172.7 mm (6.8 in) in 2001, marked on the chart; the median year is 94.0 mm (3.7 in).

Wettest day (Rx1day) at Collierville by year
Year	Wettest day (Rx1day)
1996	55.9 mm (2.2 in)
1997	116.8 mm (4.6 in)
1998	56.9 mm (2.2 in)
1999	84.3 mm (3.3 in)
2000	56.4 mm (2.2 in)
2001	172.7 mm (6.8 in)
2002	105.9 mm (4.2 in)
2003	118.9 mm (4.7 in)
2004	67.1 mm (2.6 in)
2005	78.0 mm (3.1 in)
2006	64.0 mm (2.5 in)
2007	48.0 mm (1.9 in)
2008	105.9 mm (4.2 in)
2009	66.0 mm (2.6 in)
2010	114.3 mm (4.5 in)
2011	101.6 mm (4.0 in)
2012	36.8 mm (1.4 in)
2013	115.1 mm (4.5 in)
2014	94.0 mm (3.7 in)
2015	98.0 mm (3.9 in)
2016	121.9 mm (4.8 in)
2017	163.1 mm (6.4 in)
2018	114.8 mm (4.5 in)
2019	121.4 mm (4.8 in)
2020	77.2 mm (3.0 in)
2021	114.0 mm (4.5 in)
2022	52.1 mm (2.1 in)
2023	113.0 mm (4.4 in)
2024	81.3 mm (3.2 in)
2025	83.8 mm (3.3 in)
2026	67.3 mm (2.6 in)

Wettest five days (Rx5day)

The wettest five days of the year at Collierville, 1996 to 2026. The record is 283.5 mm (11.2 in) in 2001, marked on the chart; the median year is 114.6 mm (4.5 in).

Wettest five days (Rx5day) at Collierville by year
Year	Wettest five days (Rx5day)
1996	102.6 mm (4.0 in)
1997	164.8 mm (6.5 in)
1998	101.3 mm (4.0 in)
1999	129.6 mm (5.1 in)
2000	115.1 mm (4.5 in)
2001	283.5 mm (11.2 in)
2002	167.4 mm (6.6 in)
2003	154.2 mm (6.1 in)
2004	133.1 mm (5.2 in)
2005	119.1 mm (4.7 in)
2006	69.0 mm (2.7 in)
2007	71.0 mm (2.8 in)
2008	145.0 mm (5.7 in)
2009	116.6 mm (4.6 in)
2010	180.3 mm (7.1 in)
2011	240.3 mm (9.5 in)
2012	28.7 mm (1.1 in)
2013	n/a
2014	n/a
2015	n/a
2016	n/a
2017	n/a
2018	17.5 mm (0.7 in)
2019	19.5 mm (0.8 in)
2020	n/a
2021	114.0 mm (4.5 in)
2022	102.6 mm (4.0 in)
2023	108.2 mm (4.3 in)
2024	51.6 mm (2.0 in)
2025	0.0 mm (0.00 in)
2026	n/a

Longest dry spell (CDD)

The longest dry spell of the year at Collierville, 1996 to 2026. The record is 44 days in 2010, marked on the chart; the median year is 12 days.

Longest dry spell (CDD) at Collierville by year
Year	Longest dry spell (CDD)
1996	17 days
1997	16 days
1998	42 days
1999	19 days
2000	27 days
2001	25 days
2002	12 days
2003	15 days
2004	24 days
2005	22 days
2006	23 days
2007	24 days
2008	16 days
2009	18 days
2010	44 days
2011	7 days
2012	7 days
2013	4 days
2014	4 days
2015	4 days
2016	4 days
2017	4 days
2018	4 days
2019	4 days
2020	4 days
2021	4 days
2022	5 days
2023	20 days
2024	5 days
2025	5 days
2026	4 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 Collierville standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Collierville 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 2026-10-13 (13 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).