Built 2026-10-19 (19 October 2026)

Walnut Grove Weather Records (USC00018648)

Record envelope, standing records and threshold days for Walnut Grove (USC00018648), Alabama, United States, with 86 years of record.

Key Facts for Walnut Grove

  • Walnut Grove (USC00018648) is a weather station in Alabama, United States at 34.07 latitude and -86.31 longitude, 259 m (850 ft) above sea level.
  • The station reports from 1941 to 2026, 86 years of record.
  • 0 records set at Walnut Grove still stand.
  • Records are tracked for prcp, snow, snwd: an element needs 30 years of data to be eligible.
  • Walnut Grove set a daily record precipitation of 62.7 mm (2.5 in) on 10 October 2026 (provisional).

Provisional Records

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

About the Station

  • Location: Alabama, United States, 34.07 latitude, -86.31 longitude.
  • Elevation: 259 m (850 ft).
  • Period of record: 1941 to 2026, 86 years.
  • Eligible elements: prcp, snow, snwd.

Daily Record Envelope and 2026

0 days at or beyond a record
Daily record high and record low at Walnut Grove, with 2026 drawn through them The band shows the record high and record low for each calendar day at Walnut Grove. The lines show the 2026 daily maximum and minimum. 0 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. 000111 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at Walnut Grove. 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 Walnut Grove, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
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Novn/an/an/an/a
Decn/an/an/an/a

Which Years Hold Standing Records

0 standing records
Standing records at Walnut Grove by the year they were set 0 records at Walnut Grove still stand. 00000000000
0 records at Walnut Grove still stand.
Standing records at Walnut Grove by the year they were set
Year setStanding records

All-Time Record Progression

2 new records
When Walnut Grove set new all-time records 2 all-time records were set at Walnut Grove between 13 March 1993 and 26 February 2015. Each dot is a new record. Record daily snowfallRecord snow depth13 March 1993: Record daily snowfall 50.8 cm (20.0 in)26 February 2015: Record snow depth 20.3 cm (8.0 in)19952000200520102015
2 all-time records were set at Walnut Grove between 13 March 1993 and 26 February 2015. Each dot is a new record.
When Walnut Grove set new all-time records
DateKindDetail
1993-03-13Record daily snowfallRecord daily snowfall 50.8 cm (20.0 in)
2015-02-26Record snow depthRecord snow depth 20.3 cm (8.0 in)

Wettest Day of Each Month

Dec: 215.9 mm (8.5 in)
Record daily precipitation for each month at Walnut Grove The wettest day on record for each calendar month at Walnut Grove. The most was 215.9 mm (8.5 in) on 28 December 1942. 0100200300 Jan: 147.3 mm (5.8 in), 5 January 1949 Jan Feb: 130.3 mm (5.1 in), 16 February 1990 Feb Mar: 144.8 mm (5.7 in), 13 March 1950 Mar Apr: 131.1 mm (5.2 in), 25 April 1973 Apr May: 90.9 mm (3.6 in), 5 May 2021 May Jun: 117.9 mm (4.6 in), 30 June 1951 Jun Jul: 114.3 mm (4.5 in), 16 July 1971 Jul Aug: 198.1 mm (7.8 in), 1 August 1941 Aug Sep: 188.0 mm (7.4 in), 17 September 2004 Sep Oct: 93.5 mm (3.7 in), 9 October 1952 Oct Nov: 104.1 mm (4.1 in), 28 November 1948 Nov Dec: 215.9 mm (8.5 in), 28 December 1942 Dec
The wettest day on record for each calendar month at Walnut Grove. The most was 215.9 mm (8.5 in) on 28 December 1942.
Record daily precipitation for each month at Walnut Grove
MonthRecord daily precipitation (mm)Date
Jan147.3 mm (5.8 in)5 January 1949
Feb130.3 mm (5.1 in)16 February 1990
Mar144.8 mm (5.7 in)13 March 1950
Apr131.1 mm (5.2 in)25 April 1973
May90.9 mm (3.6 in)5 May 2021
Jun117.9 mm (4.6 in)30 June 1951
Jul114.3 mm (4.5 in)16 July 1971
Aug198.1 mm (7.8 in)1 August 1941
Sep188.0 mm (7.4 in)17 September 2004
Oct93.5 mm (3.7 in)9 October 1952
Nov104.1 mm (4.1 in)28 November 1948
Dec215.9 mm (8.5 in)28 December 1942

Latest Records

20
Latest records at Walnut Grove
DateStationRecordValueBeat old record byOld record stoodSignificance
10 October 2026Walnut Grove, USdaily rain (Provisional)62.7 mm (2.5 in)29.7 mm (1.2 in)27 years34 of 100 (Routine)
21 August 2026Walnut Grove, USdaily rain (Provisional)59.7 mm (2.4 in)8.9 mm (0.35 in)16 years17 of 100 (Routine)
2 August 2026Walnut Grove, USdaily rain45.2 mm (1.8 in)17.5 mm (0.7 in)0 years17 of 100 (Routine)
19 June 2026Walnut Grove, USdaily rain35.8 mm (1.4 in)7.1 mm (0.28 in)36 years23 of 100 (Routine)
9 June 2026Walnut Grove, USdaily rain30.0 mm (1.2 in)0.3 mm (0.01 in)5 years9 of 100 (Routine)
8 June 2026Walnut Grove, USdaily rain116.6 mm (4.6 in)49.3 mm (1.9 in)52 years54 of 100 (Notable)
7 May 2026Walnut Grove, USdaily rain44.5 mm (1.8 in)5.1 mm (0.20 in)59 years28 of 100 (Routine)
17 March 2026Walnut Grove, USmonthly snow depth (Tie)5.1 cm (2.0 in)tie4 years4 of 100 (Routine)
27 February 2026Walnut Grove, USdaily rain66.0 mm (2.6 in)15.2 mm (0.6 in)23 years22 of 100 (Routine)
2 August 2025Walnut Grove, USdaily rain27.7 mm (1.1 in)9.9 mm (0.39 in)55 years29 of 100 (Routine)
3 May 2025Walnut Grove, USdaily rain54.4 mm (2.1 in)8.7 mm (0.34 in)60 years31 of 100 (Routine)
7 April 2025Walnut Grove, USdaily rain34.8 mm (1.4 in)4.3 mm (0.17 in)20 years16 of 100 (Routine)
5 March 2025Walnut Grove, USdaily rain37.8 mm (1.5 in)2.5 mm (0.10 in)4 years10 of 100 (Routine)
10 January 2025Walnut Grove, USmonthly snow depth (Tie)7.6 cm (3.0 in)tie3 years4 of 100 (Routine)
3 August 2024Walnut Grove, USdaily rain33.8 mm (1.3 in)6.1 mm (0.24 in)56 years27 of 100 (Routine)
18 April 2024Walnut Grove, USdaily rain32.0 mm (1.3 in)1.0 mm (0.04 in)4 years9 of 100 (Routine)
29 February 2024Walnut Grove, USdaily rain5.1 mm (0.20 in)1.8 mm (0.07 in)12 years11 of 100 (Routine)
12 February 2024Walnut Grove, USdaily rain37.1 mm (1.5 in)6.1 mm (0.24 in)58 years28 of 100 (Routine)
25 January 2024Walnut Grove, USdaily rain53.8 mm (2.1 in)3.0 mm (0.12 in)60 years27 of 100 (Routine)
9 January 2024Walnut Grove, USdaily rain62.2 mm (2.4 in)24.1 mm (0.9 in)60 years40 of 100 (Notable)

Extremes by Year

1941 to 2026
Yearly extremes at Walnut Grove: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Wettest day (Rx1day)215.9 mm (8.5 in)194282.6 mm (3.3 in)79
Wettest five days (Rx5day)277.1 mm (10.9 in)2011127.7 mm (5.0 in)79
Longest dry spell (CDD)60 days201622 days79

Wettest day (Rx1day)

Wettest day (Rx1day) at Walnut Grove by year The wettest day of the year at Walnut Grove, 1941 to 2026. The record is 215.9 mm (8.5 in) in 1942, marked on the chart; the median year is 82.6 mm (3.3 in). 0501001502002501960198020002020Record: 215.9 mm (8.5 in) in 1942
The wettest day of the year at Walnut Grove, 1941 to 2026. The record is 215.9 mm (8.5 in) in 1942, marked on the chart; the median year is 82.6 mm (3.3 in).
Wettest day (Rx1day) at Walnut Grove by year
YearWettest day (Rx1day)
1941198.1 mm (7.8 in)
1942215.9 mm (8.5 in)
194395.5 mm (3.8 in)
194450.8 mm (2.0 in)
194550.5 mm (2.0 in)
194688.4 mm (3.5 in)
194777.5 mm (3.1 in)
1948104.1 mm (4.1 in)
1949147.3 mm (5.8 in)
1950144.8 mm (5.7 in)
1951142.2 mm (5.6 in)
195293.5 mm (3.7 in)
195369.3 mm (2.7 in)
1954112.8 mm (4.4 in)
195568.6 mm (2.7 in)
195676.2 mm (3.0 in)
195771.1 mm (2.8 in)
195848.3 mm (1.9 in)
195973.7 mm (2.9 in)
196048.5 mm (1.9 in)
1961124.5 mm (4.9 in)
1962101.6 mm (4.0 in)
196381.3 mm (3.2 in)
196488.9 mm (3.5 in)
196559.7 mm (2.4 in)
196688.9 mm (3.5 in)
196773.2 mm (2.9 in)
196881.3 mm (3.2 in)
196971.1 mm (2.8 in)
197082.6 mm (3.3 in)
1971114.3 mm (4.5 in)
197255.4 mm (2.2 in)
1973131.1 mm (5.2 in)
197458.7 mm (2.3 in)
1975125.0 mm (4.9 in)
197695.3 mm (3.8 in)
1977125.2 mm (4.9 in)
197851.6 mm (2.0 in)
1979114.3 mm (4.5 in)
198083.3 mm (3.3 in)
198185.6 mm (3.4 in)
1982104.6 mm (4.1 in)
198322.4 mm (0.9 in)
1988129.5 mm (5.1 in)
198977.5 mm (3.1 in)
1990130.3 mm (5.1 in)
199176.2 mm (3.0 in)
199274.9 mm (2.9 in)
199352.1 mm (2.1 in)
1994104.1 mm (4.1 in)
199883.8 mm (3.3 in)
199950.8 mm (2.0 in)
200058.4 mm (2.3 in)
200155.9 mm (2.2 in)
200268.6 mm (2.7 in)
200358.4 mm (2.3 in)
2004188.0 mm (7.4 in)
200550.8 mm (2.0 in)
200650.8 mm (2.0 in)
200750.8 mm (2.0 in)
2008190.5 mm (7.5 in)
200988.9 mm (3.5 in)
201076.2 mm (3.0 in)
2011185.4 mm (7.3 in)
201277.0 mm (3.0 in)
201390.9 mm (3.6 in)
2014101.6 mm (4.0 in)
2015134.6 mm (5.3 in)
201670.4 mm (2.8 in)
201793.7 mm (3.7 in)
2018106.4 mm (4.2 in)
201977.0 mm (3.0 in)
2020120.9 mm (4.8 in)
2021104.6 mm (4.1 in)
202277.7 mm (3.1 in)
202356.9 mm (2.2 in)
202462.2 mm (2.4 in)
202572.4 mm (2.9 in)
2026116.6 mm (4.6 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at Walnut Grove by year The wettest five days of the year at Walnut Grove, 1941 to 2026. The record is 277.1 mm (10.9 in) in 2011, marked on the chart; the median year is 127.7 mm (5.0 in). 01002003001960198020002020Record: 277.1 mm (10.9 in) in 2011
The wettest five days of the year at Walnut Grove, 1941 to 2026. The record is 277.1 mm (10.9 in) in 2011, marked on the chart; the median year is 127.7 mm (5.0 in).
Wettest five days (Rx5day) at Walnut Grove by year
YearWettest five days (Rx5day)
1941208.3 mm (8.2 in)
1942252.5 mm (9.9 in)
1943225.3 mm (8.9 in)
194450.8 mm (2.0 in)
194559.7 mm (2.4 in)
1946195.6 mm (7.7 in)
1947148.1 mm (5.8 in)
1948165.1 mm (6.5 in)
1949204.2 mm (8.0 in)
1950150.9 mm (5.9 in)
1951177.7 mm (7.0 in)
195293.5 mm (3.7 in)
195394.4 mm (3.7 in)
1954136.9 mm (5.4 in)
1955111.8 mm (4.4 in)
1956105.5 mm (4.2 in)
195778.8 mm (3.1 in)
195853.1 mm (2.1 in)
1959123.3 mm (4.9 in)
1960123.5 mm (4.9 in)
1961263.0 mm (10.4 in)
1962160.0 mm (6.3 in)
1963138.2 mm (5.4 in)
196497.2 mm (3.8 in)
1965103.9 mm (4.1 in)
1966104.4 mm (4.1 in)
1967154.3 mm (6.1 in)
1968100.1 mm (3.9 in)
196996.5 mm (3.8 in)
1970124.3 mm (4.9 in)
1971128.3 mm (5.1 in)
197298.4 mm (3.9 in)
1973164.1 mm (6.5 in)
197497.8 mm (3.9 in)
1975157.5 mm (6.2 in)
1976143.0 mm (5.6 in)
1977167.4 mm (6.6 in)
197882.8 mm (3.3 in)
1979167.9 mm (6.6 in)
1980193.4 mm (7.6 in)
1981147.4 mm (5.8 in)
1982160.2 mm (6.3 in)
198326.2 mm (1.0 in)
1988161.1 mm (6.3 in)
1989134.4 mm (5.3 in)
1990145.5 mm (5.7 in)
1991116.1 mm (4.6 in)
1992127.7 mm (5.0 in)
1993116.6 mm (4.6 in)
1994152.9 mm (6.0 in)
1998111.2 mm (4.4 in)
1999137.2 mm (5.4 in)
2000134.6 mm (5.3 in)
200199.0 mm (3.9 in)
2002118.1 mm (4.6 in)
2003109.8 mm (4.3 in)
2004198.2 mm (7.8 in)
2005127.0 mm (5.0 in)
200694.6 mm (3.7 in)
200794.0 mm (3.7 in)
2008274.6 mm (10.8 in)
2009189.2 mm (7.4 in)
2010127.3 mm (5.0 in)
2011277.1 mm (10.9 in)
2012116.1 mm (4.6 in)
2013149.2 mm (5.9 in)
2014113.8 mm (4.5 in)
201581.8 mm (3.2 in)
2016101.7 mm (4.0 in)
2017139.4 mm (5.5 in)
2018118.4 mm (4.7 in)
2019153.8 mm (6.1 in)
2020150.8 mm (5.9 in)
2021138.9 mm (5.5 in)
2022113.4 mm (4.5 in)
2023108.2 mm (4.3 in)
202481.8 mm (3.2 in)
2025108.0 mm (4.3 in)
2026176.6 mm (7.0 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at Walnut Grove by year The longest dry spell of the year at Walnut Grove, 1941 to 2026. The record is 60 days in 2016, marked on the chart; the median year is 22 days. 02040601960198020002020Record: 60 days in 2016
The longest dry spell of the year at Walnut Grove, 1941 to 2026. The record is 60 days in 2016, marked on the chart; the median year is 22 days.
Longest dry spell (CDD) at Walnut Grove by year
YearLongest dry spell (CDD)
194128 days
194224 days
194327 days
194416 days
194515 days
194617 days
194727 days
194831 days
194915 days
195021 days
195127 days
195231 days
195331 days
195436 days
195528 days
195625 days
195718 days
195829 days
195922 days
196024 days
196131 days
196222 days
196337 days
196426 days
196519 days
196617 days
196731 days
196820 days
196920 days
197025 days
197124 days
197221 days
197330 days
197421 days
197513 days
197617 days
197719 days
197836 days
197916 days
198022 days
198122 days
198221 days
198314 days
198825 days
198925 days
199025 days
199136 days
199220 days
199329 days
199427 days
199834 days
199921 days
200029 days
200125 days
200219 days
200314 days
200415 days
200525 days
200620 days
200731 days
200822 days
200912 days
201027 days
201119 days
201215 days
201313 days
201418 days
201514 days
201660 days
201714 days
201824 days
201917 days
202014 days
202115 days
202216 days
202320 days
202431 days
202521 days
202618 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.

Rainfall Return Levels

54 years, 1946 to 2025

A day with at least 82.9 mm (3.3 in) of rain is expected about once in 2 years. A day with at least 205.5 mm (8.1 in) of rain is expected about once in 100 years.

Rainfall return levels at Walnut Grove: the daily rain expected about once in a given number of years
Expected about once inA day with at leastNote
2 years82.9 mm (3.3 in)
5 years111.1 mm (4.4 in)
10 years131.5 mm (5.2 in)
25 years159.4 mm (6.3 in)
50 years181.8 mm (7.2 in)
100 years205.5 mm (8.1 in)Longer than the 54 years of record

The levels come from a generalised extreme value (GEV) distribution fitted by L-moments to the wettest-day total of each year, 54 years of values from 1946 to 2025.

A return level is an estimate. It is least reliable for the long periods, 50 and 100 years, and for any period longer than the record behind the fit, where the fit has to reach past the largest day actually observed. It is not a forecast.

The largest wettest-day totals in the fit: 190.5 mm (7.5 in) in 2008; 188.0 mm (7.4 in) in 2004; 147.3 mm (5.8 in) in 1949.

Download the Data

  • Data for Walnut Grove standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for Walnut Grove 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 . Last revised (2026-10-17).