Plattsburgh Intl AP Weather Records (USW00004742)

Record envelope, standing records and threshold days for Plattsburgh Intl AP (USW00004742), New York, United States, with 71 years of record.

Key Facts for Plattsburgh Intl AP

Plattsburgh Intl AP (USW00004742) is a weather station in New York, United States at 44.65 latitude and -73.47 longitude, 72 m (236 ft) above sea level.
The station reports from 1956 to 2026, 71 years of record.
1,464 records set at Plattsburgh Intl AP still stand.
Records are tracked for no element yet: an element needs 30 years of data to be eligible.

About the Station

Location: New York, United States, 44.65 latitude, -73.47 longitude.
Elevation: 72 m (236 ft).
Period of record: 1956 to 2026, 71 years.
Eligible elements: none yet.

Daily Record Envelope and 2026

52 days at or beyond a record

The band shows the record high and record low for each calendar day at Plattsburgh Intl 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 Plattsburgh Intl AP, with 2026 drawn through them
Month	Highest record high	Lowest record low	2026 highest maximum	2026 lowest minimum
Jan	14.4 C (57.9 F)	-33.9 C (-29.0 F)	5.6 C (42.1 F)	-17.8 C (0.0 F)
Feb	16.7 C (62.1 F)	-31.7 C (-25.1 F)	6.1 C (43.0 F)	-23.3 C (-9.9 F)
Mar	21.7 C (71.1 F)	-23.3 C (-9.9 F)	20.6 C (69.1 F)	-20.0 C (-4.0 F)
Apr	31.7 C (89.1 F)	-12.2 C (10.0 F)	27.2 C (81.0 F)	-6.7 C (19.9 F)
May	35.0 C (95.0 F)	-4.4 C (24.1 F)	27.2 C (81.0 F)	-1.1 C (30.0 F)
Jun	38.3 C (100.9 F)	2.8 C (37.0 F)	38.3 C (100.9 F)	4.4 C (39.9 F)
Jul	36.7 C (98.1 F)	5.6 C (42.1 F)	35.6 C (96.1 F)	9.4 C (48.9 F)
Aug	35.0 C (95.0 F)	2.8 C (37.0 F)	33.9 C (93.0 F)	7.2 C (45.0 F)
Sep	32.2 C (90.0 F)	-2.2 C (28.0 F)	28.3 C (82.9 F)	1.1 C (34.0 F)
Oct	30.0 C (86.0 F)	-8.3 C (17.1 F)	27.8 C (82.0 F)	-2.2 C (28.0 F)
Nov	25.0 C (77.0 F)	-17.2 C (1.0 F)	12.8 C (55.0 F)	-7.8 C (18.0 F)
Dec	15.6 C (60.1 F)	-29.4 C (-20.9 F)	15.0 C (59.0 F)	-24.4 C (-11.9 F)

Which Years Hold Standing Records

1,464 standing records

1,464 records at Plattsburgh Intl AP still stand. 1959 holds the most, with 125.

Standing records at Plattsburgh Intl AP by the year they were set
Year set	Standing records
1956	89
1957	85
1958	76
1959	125
1960	54
1961	84
1962	96
1963	106
1964	76
1965	82
1966	98
1967	82
1968	86
1969	82
1970	77
2023	8
2024	93
2025	65

Wettest Day of Each Month

Sep: 76.7 mm (3.0 in)

The wettest day on record for each calendar month at Plattsburgh Intl AP. The most was 76.7 mm (3.0 in) on 18 September 1958.

Record daily precipitation for each month at Plattsburgh Intl AP
Month	Record daily precipitation (mm)	Date
Jan	45.0 mm (1.8 in)	1 January 1961
Feb	25.1 mm (1.0 in)	14 February 1960
Mar	32.0 mm (1.3 in)	6 March 1959
Apr	43.4 mm (1.7 in)	25 April 1968
May	37.3 mm (1.5 in)	17 May 2025
Jun	59.4 mm (2.3 in)	20 June 2024
Jul	47.0 mm (1.9 in)	31 July 1962
Aug	56.4 mm (2.2 in)	23 August 1964
Sep	76.7 mm (3.0 in)	18 September 1958
Oct	53.3 mm (2.1 in)	20 October 2025
Nov	24.4 mm (1.0 in)	5 November 1969
Dec	48.3 mm (1.9 in)	18 December 2023

Period of Record Coverage

1956 to 2025

18 years of record at Plattsburgh Intl AP, 1956 to 2025. 2 years have data for under 90 percent of days and are left out of rankings: 1969, 2023.

Days with data per year at Plattsburgh Intl AP
Year	Days with data	Share of year	Complete
1956	351	96%	Yes
1957	364	100%	Yes
1958	363	99%	Yes
1959	365	100%	Yes
1960	366	100%	Yes
1961	365	100%	Yes
1962	365	100%	Yes
1963	365	100%	Yes
1964	362	99%	Yes
1965	361	99%	Yes
1966	362	99%	Yes
1967	358	98%	Yes
1968	362	99%	Yes
1969	328	90%	No
1970	363	99%	Yes
2023	31	8%	No
2024	365	100%	Yes
2025	363	99%	Yes

Latest Records

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

Climate Trend

15 complete years, 1957 to 2025

One stripe for each of 15 complete years at Plattsburgh Intl AP, 1957 to 2025. Blue stripes are years cooler than the station's own mean of 6.7 C (44.1 F); red stripes are warmer. The coolest year was 1968, at 5.7 C (42.3 F), and the warmest was 2024, at 9.4 C (48.9 F). The strongest colour marks a difference of 2.7 C (4.9 F).

Annual mean temperature at Plattsburgh Intl AP as warming stripes, 1957 to 2025
Year	Annual mean temperature	Difference from the station mean
1957	7.4 C	+0.63 C
1958	6.3 C	-0.40 C
1959	7.2 C	+0.45 C
1960	6.9 C	+0.18 C
1961	6.7 C	+0.02 C
1962	5.9 C	-0.78 C
1963	6.1 C	-0.58 C
1964	7.3 C	+0.53 C
1965	6.2 C	-0.54 C
1966	6.2 C	-0.48 C
1967	6.0 C	-0.73 C
1968	5.7 C	-0.99 C
1970	5.9 C	-0.84 C
2024	9.4 C	+2.69 C
2025	7.6 C	+0.89 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

1956 to 2026

Yearly extremes at Plattsburgh Intl AP: the record and the median year
Measure	Record	Year of the record	Median year	Years with a value
Hottest day (TXx)	38.3 C (100.9 F)	2025	33.9 C (93.0 F)	19
Coldest night (TNn)	-33.9 C (-29.0 F)	1968	-26.7 C (-16.1 F)	19
Wettest day (Rx1day)	76.7 mm (3.0 in)	1958	42.4 mm (1.7 in)	19
Wettest five days (Rx5day)	94.9 mm (3.7 in)	1958	62.2 mm (2.4 in)	19
Longest dry spell (CDD)	35 days	2024	18 days	19

Hottest day (TXx)

The hottest day of the year at Plattsburgh Intl AP, 1956 to 2026. The record is 38.3 C (100.9 F) in 2025, marked on the chart; the median year is 33.9 C (93.0 F).

Hottest day (TXx) at Plattsburgh Intl AP by year
Year	Hottest day (TXx)
1956	35.0 C (95.0 F)
1957	33.9 C (93.0 F)
1958	32.2 C (90.0 F)
1959	35.0 C (95.0 F)
1960	33.3 C (91.9 F)
1961	32.2 C (90.0 F)
1962	35.0 C (95.0 F)
1963	35.0 C (95.0 F)
1964	36.1 C (97.0 F)
1965	33.9 C (93.0 F)
1966	36.7 C (98.1 F)
1967	31.1 C (88.0 F)
1968	33.9 C (93.0 F)
1969	33.9 C (93.0 F)
1970	31.1 C (88.0 F)
2023	11.1 C (52.0 F)
2024	32.8 C (91.0 F)
2025	38.3 C (100.9 F)
2026	36.1 C (97.0 F)

Coldest night (TNn)

The coldest night of the year at Plattsburgh Intl AP, 1956 to 2026. The record is -33.9 C (-29.0 F) in 1968, marked on the chart; the median year is -26.7 C (-16.1 F).

Coldest night (TNn) at Plattsburgh Intl AP by year
Year	Coldest night (TNn)
1956	-22.2 C (-8.0 F)
1957	-32.8 C (-27.0 F)
1958	-25.0 C (-13.0 F)
1959	-26.7 C (-16.1 F)
1960	-22.2 C (-8.0 F)
1961	-28.3 C (-18.9 F)
1962	-29.4 C (-20.9 F)
1963	-28.3 C (-18.9 F)
1964	-23.3 C (-9.9 F)
1965	-28.3 C (-18.9 F)
1966	-28.9 C (-20.0 F)
1967	-31.7 C (-25.1 F)
1968	-33.9 C (-29.0 F)
1969	-22.8 C (-9.0 F)
1970	-29.4 C (-20.9 F)
2023	-12.2 C (10.0 F)
2024	-20.0 C (-4.0 F)
2025	-24.4 C (-11.9 F)
2026	-24.4 C (-11.9 F)

Wettest day (Rx1day)

The wettest day of the year at Plattsburgh Intl AP, 1956 to 2026. The record is 76.7 mm (3.0 in) in 1958, marked on the chart; the median year is 42.4 mm (1.7 in).

Wettest day (Rx1day) at Plattsburgh Intl AP by year
Year	Wettest day (Rx1day)
1956	36.1 mm (1.4 in)
1957	36.8 mm (1.4 in)
1958	76.7 mm (3.0 in)
1959	32.5 mm (1.3 in)
1960	48.8 mm (1.9 in)
1961	45.0 mm (1.8 in)
1962	47.0 mm (1.9 in)
1963	37.6 mm (1.5 in)
1964	56.4 mm (2.2 in)
1965	33.8 mm (1.3 in)
1966	40.4 mm (1.6 in)
1967	42.4 mm (1.7 in)
1968	43.4 mm (1.7 in)
1969	27.2 mm (1.1 in)
1970	32.3 mm (1.3 in)
2023	48.3 mm (1.9 in)
2024	59.4 mm (2.3 in)
2025	53.3 mm (2.1 in)
2026	32.5 mm (1.3 in)

Wettest five days (Rx5day)

The wettest five days of the year at Plattsburgh Intl AP, 1956 to 2026. The record is 94.9 mm (3.7 in) in 1958, marked on the chart; the median year is 62.2 mm (2.4 in).

Wettest five days (Rx5day) at Plattsburgh Intl AP by year
Year	Wettest five days (Rx5day)
1956	46.0 mm (1.8 in)
1957	67.5 mm (2.7 in)
1958	94.9 mm (3.7 in)
1959	56.8 mm (2.2 in)
1960	62.2 mm (2.4 in)
1961	52.8 mm (2.1 in)
1962	50.5 mm (2.0 in)
1963	56.1 mm (2.2 in)
1964	72.9 mm (2.9 in)
1965	67.8 mm (2.7 in)
1966	41.9 mm (1.6 in)
1967	55.9 mm (2.2 in)
1968	62.4 mm (2.5 in)
1969	62.6 mm (2.5 in)
1970	55.4 mm (2.2 in)
2023	49.3 mm (1.9 in)
2024	90.4 mm (3.6 in)
2025	66.6 mm (2.6 in)
2026	70.7 mm (2.8 in)

Longest dry spell (CDD)

The longest dry spell of the year at Plattsburgh Intl AP, 1956 to 2026. The record is 35 days in 2024, marked on the chart; the median year is 18 days.

Longest dry spell (CDD) at Plattsburgh Intl AP by year
Year	Longest dry spell (CDD)
1956	17 days
1957	26 days
1958	11 days
1959	18 days
1960	13 days
1961	21 days
1962	15 days
1963	20 days
1964	18 days
1965	25 days
1966	13 days
1967	17 days
1968	25 days
1969	20 days
1970	18 days
2023	7 days
2024	35 days
2025	32 days
2026	14 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 Plattsburgh Intl AP standing records by year: CSV or JSON. Field meanings are on the data page.
Data for Plattsburgh Intl 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 2025-12-31. Last revised 31 December 2025 (2025-12-31).