All-time weather records — Alexandria Bay, NY

Record high
96.1°F
July 8, 2020
Record low
-29.9°F
January 24, 2026
Wettest day
4.20 in
July 5, 1951

Climate change signal in Alexandria Bay

95.9%

of Alexandria Bay's all-time daily heat records were set in the last decade (351 of 366 records since 2015).

95.6%

of all-time daily cold records were set in the last decade (350 of 366 records since 2015).

If records were spread evenly across the station's history, you'd expect roughly 5% per decade. Decade-by-decade, here's where each record-breaking day was set:

Decade Heat records set # Cold records set #
1940s
15
16
1950s
·
·
1960s
·
·
1970s
·
·
2010s
8
47
2020s
343
303

Records are the all-time daily extremes that are still standing — each daily record can only be held by one year. The station's earliest hot record was set in 1941, the latest in 2026. Period of observation: 1941-2026.

Records by month

Month Hottest day Coldest day Wettest day
January 61.0°F — Jan 12, 2020 -29.9°F — Jan 24, 2026 2.00 in — Jan 1, 2022
February 68.0°F — Feb 27, 2024 -29.0°F — Feb 4, 2023 3.40 in — Feb 14, 1971
March 72.0°F — Mar 26, 2021 -9.9°F — Mar 1, 2022 2.00 in — Mar 3, 2020
April 87.1°F — Apr 11, 2021 18.0°F — Apr 2, 2023 3.00 in — Apr 4, 2023
May 90.0°F — May 25, 2021 26.1°F — May 9, 2020 2.50 in — May 1, 2023
June 93.0°F — Jun 26, 2025 35.1°F — Jun 1, 2020 2.30 in — Jun 24, 1948
July 96.1°F — Jul 8, 2020 46.0°F — Jul 22, 2025 4.20 in — Jul 5, 1951
August 96.1°F — Aug 13, 2025 45.0°F — Aug 31, 2023 3.16 in — Aug 5, 1959
September 88.0°F — Sep 18, 2021 32.0°F — Sep 19, 2020 3.65 in — Sep 14, 1979
October 84.0°F — Oct 6, 2025 19.9°F — Oct 31, 2020 3.50 in — Oct 30, 2017
November 78.1°F — Nov 6, 2022 -4.0°F — Nov 13, 2019 2.25 in — Nov 1, 2019
December 66.0°F — Dec 17, 2021 -8.0°F — Dec 20, 2019 2.54 in — Dec 25, 2020

Click a month to see every daily record for that month in Alexandria Bay.