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Built 2026-10-17 (17 October 2026)

La Grande Muni AP Weather Records (USW00024148)

Record envelope, standing records and threshold days for La Grande Muni AP (USW00024148), Oregon, United States, with 78 years of record.

Key Facts for La Grande Muni AP

  • La Grande Muni AP (USW00024148) is a weather station in Oregon, United States at 45.28 latitude and -118.00 longitude, 827 m (2,713 ft) above sea level.
  • The station reports from 1949 to 2026, 78 years of record.
  • 1,464 records set at La Grande Muni AP still stand.
  • Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

  • Location: Oregon, United States, 45.28 latitude, -118.00 longitude.
  • Elevation: 827 m (2,713 ft).
  • Period of record: 1949 to 2026, 78 years.
  • Eligible elements: none yet.

Daily Record Envelope and 2026

52 days at or beyond a record
Daily record high and record low at La Grande Muni AP, with 2026 drawn through them The band shows the record high and record low for each calendar day at La Grande Muni AP. The lines show the 2026 daily maximum and minimum. 52 days in 2026 matched or passed a record. Temperatures are in degrees Celsius. -40-200204060 JanFebMarAprMayJunJulAugSepOctNovDec
The band shows the record high and record low for each calendar day at La Grande Muni AP. The lines show the 2026 daily maximum and minimum. 52 days in 2026 matched or passed a record. Temperatures are in degrees Celsius.
Daily record high and record low at La Grande Muni AP, with 2026 drawn through them
MonthHighest record highLowest record low2026 highest maximum2026 lowest minimum
Jan16.1 C (61.0 F)-28.3 C (-18.9 F)8.3 C (46.9 F)-14.9 C (5.2 F)
Feb17.2 C (63.0 F)-27.2 C (-17.0 F)13.3 C (55.9 F)-22.1 C (-7.8 F)
Mar25.0 C (77.0 F)-16.0 C (3.2 F)25.0 C (77.0 F)-6.0 C (21.2 F)
Apr29.4 C (84.9 F)-10.0 C (14.0 F)24.4 C (75.9 F)-4.9 C (23.2 F)
May33.9 C (93.0 F)-4.9 C (23.2 F)32.2 C (90.0 F)0.0 C (32.0 F)
Jun41.7 C (107.1 F)-2.2 C (28.0 F)36.1 C (97.0 F)1.1 C (34.0 F)
Jul40.6 C (105.1 F)0.6 C (33.1 F)36.7 C (98.1 F)8.3 C (46.9 F)
Aug42.2 C (108.0 F)0.0 C (32.0 F)37.2 C (99.0 F)5.6 C (42.1 F)
Sep38.9 C (102.0 F)-5.0 C (23.0 F)31.7 C (89.1 F)1.1 C (34.0 F)
Oct30.6 C (87.1 F)-14.9 C (5.2 F)27.2 C (81.0 F)-5.0 C (23.0 F)
Nov21.7 C (71.1 F)-18.3 C (-0.9 F)20.0 C (68.0 F)-5.6 C (21.9 F)
Dec15.0 C (59.0 F)-23.2 C (-9.8 F)15.0 C (59.0 F)-5.6 C (21.9 F)

Which Years Hold Standing Records

1,464 standing records
Standing records at La Grande Muni AP by the year they were set 1,464 records at La Grande Muni AP still stand. 1949 holds the most, with 160. 0501001502001949: 1601950: 1291951: 1101952: 1211953: 1222017: 372018: 842019: 1112020: 792021: 1082022: 1192023: 952024: 1042025: 851949195119532018202020222024
1,464 records at La Grande Muni AP still stand. 1949 holds the most, with 160.
Standing records at La Grande Muni AP by the year they were set
Year setStanding records
1949160
1950129
1951110
1952121
1953122
201737
201884
2019111
202079
2021108
2022119
202395
2024104
202585

Wettest Day of Each Month

Nov: 54.4 mm (2.1 in)
Record daily precipitation for each month at La Grande Muni AP The wettest day on record for each calendar month at La Grande Muni AP. The most was 54.4 mm (2.1 in) on 4 November 2022. 0204060 Jan: 13.0 mm (0.5 in), 18 January 1953 Jan Feb: 36.1 mm (1.4 in), 5 February 2020 Feb Mar: 16.5 mm (0.6 in), 14 March 2023 Mar Apr: 17.8 mm (0.7 in), 13 April 1952 Apr May: 39.1 mm (1.5 in), 20 May 2020 May Jun: 16.5 mm (0.6 in), 9 June 2023 Jun Jul: 13.5 mm (0.5 in), 18 July 1950 Jul Aug: 24.9 mm (1.0 in), 22 August 2023 Aug Sep: 13.7 mm (0.5 in), 8 September 2019 Sep Oct: 20.6 mm (0.8 in), 9 October 2018 Oct Nov: 54.4 mm (2.1 in), 4 November 2022 Nov Dec: 17.3 mm (0.7 in), 19 December 1953 Dec
The wettest day on record for each calendar month at La Grande Muni AP. The most was 54.4 mm (2.1 in) on 4 November 2022.
Record daily precipitation for each month at La Grande Muni AP
MonthRecord daily precipitation (mm)Date
Jan13.0 mm (0.5 in)18 January 1953
Feb36.1 mm (1.4 in)5 February 2020
Mar16.5 mm (0.6 in)14 March 2023
Apr17.8 mm (0.7 in)13 April 1952
May39.1 mm (1.5 in)20 May 2020
Jun16.5 mm (0.6 in)9 June 2023
Jul13.5 mm (0.5 in)18 July 1950
Aug24.9 mm (1.0 in)22 August 2023
Sep13.7 mm (0.5 in)8 September 2019
Oct20.6 mm (0.8 in)9 October 2018
Nov54.4 mm (2.1 in)4 November 2022
Dec17.3 mm (0.7 in)19 December 1953

Period of Record Coverage

1949 to 2025
Days with data per year at La Grande Muni AP 14 years of record at La Grande Muni AP, 1949 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 2017, 2025. 1949: 365 of 365 days1950: 365 of 365 days1951: 365 of 365 days1952: 366 of 366 days1953: 364 of 365 days2017: 118 of 365 days2018: 332 of 365 days2019: 346 of 365 days2020: 353 of 366 days2021: 352 of 365 days2022: 358 of 365 days2023: 358 of 365 days2024: 353 of 366 days2025: 302 of 365 days195020202025
14 years of record at La Grande Muni AP, 1949 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 2017, 2025.
Days with data per year at La Grande Muni AP
YearDays with dataShare of yearComplete
1949365100%Yes
1950365100%Yes
1951365100%Yes
1952366100%Yes
1953364100%Yes
201711832%No
201833291%Yes
201934695%Yes
202035396%Yes
202135296%Yes
202235898%Yes
202335898%Yes
202435396%Yes
202530283%No

Latest Records

0

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

Climate Trend

11 complete years, 1949 to 2024
Annual mean temperature at La Grande Muni AP as warming stripes, 1949 to 2024 One stripe for each of 11 complete years at La Grande Muni AP, 1949 to 2024. Blue stripes are years cooler than the station's own mean of 9.0 C (48.2 F); red stripes are warmer. The coolest year was 1949, at 8.0 C (46.5 F), and the warmest was 2024, at 10.2 C (50.3 F). The strongest colour marks a difference of 1.2 C (2.2 F). 1949: 8.0 C, -1.0 C from the station mean1950: 8.3 C, -0.6 C from the station mean1951: 8.1 C, -0.9 C from the station mean1952: 8.4 C, -0.6 C from the station mean1953: 9.1 C, +0.1 C from the station mean2019: 8.6 C, -0.4 C from the station mean2020: 9.5 C, +0.5 C from the station mean2021: 10.1 C, +1.1 C from the station mean2022: 8.9 C, -0.1 C from the station mean2023: 9.8 C, +0.8 C from the station mean2024: 10.2 C, +1.2 C from the station mean19491960197019801990200020102020
One stripe for each of 11 complete years at La Grande Muni AP, 1949 to 2024. Blue stripes are years cooler than the station's own mean of 9.0 C (48.2 F); red stripes are warmer. The coolest year was 1949, at 8.0 C (46.5 F), and the warmest was 2024, at 10.2 C (50.3 F). The strongest colour marks a difference of 1.2 C (2.2 F).
Annual mean temperature at La Grande Muni AP as warming stripes, 1949 to 2024
YearAnnual mean temperatureDifference from the station mean
19498.0 C-0.96 C
19508.3 C-0.65 C
19518.1 C-0.89 C
19528.4 C-0.62 C
19539.1 C+0.07 C
20198.6 C-0.37 C
20209.5 C+0.47 C
202110.1 C+1.07 C
20228.9 C-0.08 C
20239.8 C+0.80 C
202410.2 C+1.16 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

1949 to 2026
Yearly extremes at La Grande Muni AP: the record and the median year
MeasureRecordYear of the recordMedian yearYears with a value
Hottest day (TXx)42.2 C (108.0 F)201838.9 C (102.0 F)15
Coldest night (TNn)-28.3 C (-18.9 F)1950-19.4 C (-2.9 F)15
Wettest day (Rx1day)54.4 mm (2.1 in)202217.8 mm (0.7 in)15
Wettest five days (Rx5day)66.2 mm (2.6 in)202231.3 mm (1.2 in)15
Longest dry spell (CDD)79 days202033 days15

Hottest day (TXx)

Hottest day (TXx) at La Grande Muni AP by year The hottest day of the year at La Grande Muni AP, 1949 to 2026. The record is 42.2 C (108.0 F) in 2018, marked on the chart; the median year is 38.9 C (102.0 F). 36384042441960198020002020Record: 42.2 C (108.0 F) in 2018
The hottest day of the year at La Grande Muni AP, 1949 to 2026. The record is 42.2 C (108.0 F) in 2018, marked on the chart; the median year is 38.9 C (102.0 F).
Hottest day (TXx) at La Grande Muni AP by year
YearHottest day (TXx)
194937.8 C (100.0 F)
195038.3 C (100.9 F)
195137.8 C (100.0 F)
195237.2 C (99.0 F)
195337.8 C (100.0 F)
201738.9 C (102.0 F)
201842.2 C (108.0 F)
201936.7 C (98.1 F)
202038.9 C (102.0 F)
202141.7 C (107.1 F)
202240.6 C (105.1 F)
202340.0 C (104.0 F)
202442.2 C (108.0 F)
202537.2 C (99.0 F)
202638.9 C (102.0 F)

Coldest night (TNn)

Coldest night (TNn) at La Grande Muni AP by year The coldest night of the year at La Grande Muni AP, 1949 to 2026. The record is -28.3 C (-18.9 F) in 1950, marked on the chart; the median year is -19.4 C (-2.9 F). -30-25-20-15-101960198020002020Record: -28.3 C (-18.9 F) in 1950
The coldest night of the year at La Grande Muni AP, 1949 to 2026. The record is -28.3 C (-18.9 F) in 1950, marked on the chart; the median year is -19.4 C (-2.9 F).
Coldest night (TNn) at La Grande Muni AP by year
YearColdest night (TNn)
1949-26.1 C (-15.0 F)
1950-28.3 C (-18.9 F)
1951-20.6 C (-5.1 F)
1952-19.4 C (-2.9 F)
1953-16.7 C (1.9 F)
2017-23.2 C (-9.8 F)
2018-14.9 C (5.2 F)
2019-17.1 C (1.2 F)
2020-11.0 C (12.2 F)
2021-23.2 C (-9.8 F)
2022-18.2 C (-0.8 F)
2023-16.6 C (2.1 F)
2024-19.9 C (-3.8 F)
2025-22.1 C (-7.8 F)
2026-13.9 C (7.0 F)

Wettest day (Rx1day)

Wettest day (Rx1day) at La Grande Muni AP by year The wettest day of the year at La Grande Muni AP, 1949 to 2026. The record is 54.4 mm (2.1 in) in 2022, marked on the chart; the median year is 17.8 mm (0.7 in). 02040601960198020002020Record: 54.4 mm (2.1 in) in 2022
The wettest day of the year at La Grande Muni AP, 1949 to 2026. The record is 54.4 mm (2.1 in) in 2022, marked on the chart; the median year is 17.8 mm (0.7 in).
Wettest day (Rx1day) at La Grande Muni AP by year
YearWettest day (Rx1day)
194932.3 mm (1.3 in)
195017.5 mm (0.7 in)
195113.7 mm (0.5 in)
195217.8 mm (0.7 in)
195318.5 mm (0.7 in)
20178.4 mm (0.33 in)
201820.6 mm (0.8 in)
201917.0 mm (0.7 in)
202039.1 mm (1.5 in)
202115.0 mm (0.6 in)
202254.4 mm (2.1 in)
202324.9 mm (1.0 in)
202412.4 mm (0.5 in)
202516.8 mm (0.7 in)
202624.6 mm (1.0 in)

Wettest five days (Rx5day)

Wettest five days (Rx5day) at La Grande Muni AP by year The wettest five days of the year at La Grande Muni AP, 1949 to 2026. The record is 66.2 mm (2.6 in) in 2022, marked on the chart; the median year is 31.3 mm (1.2 in). 0204060801960198020002020Record: 66.2 mm (2.6 in) in 2022
The wettest five days of the year at La Grande Muni AP, 1949 to 2026. The record is 66.2 mm (2.6 in) in 2022, marked on the chart; the median year is 31.3 mm (1.2 in).
Wettest five days (Rx5day) at La Grande Muni AP by year
YearWettest five days (Rx5day)
194942.2 mm (1.7 in)
195021.8 mm (0.9 in)
195122.7 mm (0.9 in)
195231.3 mm (1.2 in)
195341.2 mm (1.6 in)
201724.2 mm (1.0 in)
201828.7 mm (1.1 in)
201935.3 mm (1.4 in)
202063.7 mm (2.5 in)
202115.0 mm (0.6 in)
202266.2 mm (2.6 in)
202334.7 mm (1.4 in)
202426.8 mm (1.1 in)
202531.0 mm (1.2 in)
202642.1 mm (1.7 in)

Longest dry spell (CDD)

Longest dry spell (CDD) at La Grande Muni AP by year The longest dry spell of the year at La Grande Muni AP, 1949 to 2026. The record is 79 days in 2020, marked on the chart; the median year is 33 days. 0204060801960198020002020Record: 79 days in 2020
The longest dry spell of the year at La Grande Muni AP, 1949 to 2026. The record is 79 days in 2020, marked on the chart; the median year is 33 days.
Longest dry spell (CDD) at La Grande Muni AP by year
YearLongest dry spell (CDD)
194933 days
195032 days
195153 days
195263 days
195347 days
201710 days
201825 days
201932 days
202079 days
202143 days
202226 days
202335 days
202425 days
202522 days
202633 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 La Grande Muni AP standing records by year: CSV or JSON. Field meanings are on the data page.
  • Data for La Grande Muni AP 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 2026-10-15 (15 October 2026). Records are computed by this site and are not official.

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