Cold outbreak in United States, 28 May to 11 June 2025
Cold outbreak in United States, 28 May to 11 June 2025: 170 records at 51 stations, peak on 8 June 2025. Closed.
Data as of . Last revised (2026-10-17).
Key Facts
- Cold outbreak in United States, 28 May to 11 June 2025 set or tied 170 station records at 51 stations.
- It ran from 28 May 2025 to 11 June 2025 (15 days) and its peak day was 8 June 2025.
- Status: closed.
- Wiseman set a daily record low maximum temperature of 10.0 C (50.0 F) on 8 June 2025.
- The busiest day was 8 June 2025 with 29 records.
- The oldest broken record in the ranked list had stood for 108 years.
Footprint
28 May to 11 June 2025| Station | Type | Value | Date |
|---|---|---|---|
| Wiseman | Record low maximum temperature | 10.0 C (50.0 F) | 2025-06-08 |
| Anchorage Merrill Fld | Record low maximum temperature | 9.4 C (48.9 F) | 2025-06-09 |
| Nenana Muni AP | Record low maximum temperature | 11.7 C (53.1 F) | 2025-06-08 |
| Matanuska Exp Farm | Record low maximum temperature | 9.4 C (48.9 F) | 2025-06-05 |
| Aniak AP | Record low minimum temperature | -1.1 C (30.0 F) | 2025-06-10 |
| Minchumina | Record low maximum temperature | 9.4 C (48.9 F) | 2025-06-09 |
| McKinley Park | Record low maximum temperature | 7.2 C (45.0 F) | 2025-06-09 |
| Puntilla | Record low maximum temperature | 8.3 C (46.9 F) | 2025-06-09 |
| McGrath AP | Record low minimum temperature | -1.0 C (30.2 F) | 2025-06-09 |
| Unalakleet Fld | Record low minimum temperature | -1.1 C (30.0 F) | 2025-06-08 |
| Port San Juan | Record low minimum temperature | -0.6 C (30.9 F) | 2025-06-11 |
| Lake Minchumina Alaska | Record low minimum temperature | -1.7 C (28.9 F) | 2025-06-09 |
| Anchorage Ted Stevens Intl AP | Record low minimum temperature | 3.3 C (37.9 F) | 2025-06-10 |
| Cannery Creek | Record low maximum temperature | 5.6 C (42.1 F) | 2025-06-04 |
Records per Day
Peak day 29| Date | Records |
|---|---|
| 2025-05-28 | 3 |
| 2025-05-29 | 15 |
| 2025-05-30 | 18 |
| 2025-05-31 | 6 |
| 2025-06-01 | 2 |
| 2025-06-02 | 1 |
| 2025-06-03 | 5 |
| 2025-06-04 | 12 |
| 2025-06-05 | 11 |
| 2025-06-06 | 13 |
| 2025-06-07 | 19 |
| 2025-06-08 | 29 |
| 2025-06-09 | 18 |
| 2025-06-10 | 15 |
| 2025-06-11 | 3 |
Top Records by Margin
Margin over the record replaced| Lake Minchumina Alaska, 06-09 | |
|---|---|
| Wiseman, 06-08 | |
| Minchumina, 06-09 | |
| McKinley Park, 06-09 | |
| Port San Juan, 06-11 | |
| Matanuska Exp Farm, 06-05 | |
| Aniak AP, 06-10 | |
| Aniak AP, 05-29 | |
| Aniak AP, 06-08 | |
| McGrath AP, 06-09 | |
| Anchorage Merrill Fld, 06-09 | |
| Aniak AP, 06-07 | |
| Minchumina, 06-09 | |
| Nenana Muni AP, 06-08 | |
| Wiseman, 05-30 |
Margin is how far the new value is beyond the record it replaced. Ties are not shown.
Margin Against Age of the Broken Record
| Margin (C) | Years the old record stood |
|---|---|
| 5.0 | 76 |
| 1.7 | 108 |
| 1.6 | 106 |
| 2.3 | 87 |
| 1.1 | 104 |
| 0.6 | 107 |
| 2.2 | 83 |
| 3.9 | 75 |
| 2.2 | 86 |
| 1.7 | 80 |
| 1.7 | 80 |
| 2.2 | 75 |
| 2.8 | 52 |
| 0.6 | 75 |
| 2.1 | 55 |
| 0.5 | 70 |
| 2.8 | 44 |
| 6.1 | 18 |
| 0.6 | 64 |
| 0.5 | 40 |
| 0.5 | 58 |
| 1.7 | 52 |
| 4.5 | 28 |
| 0.6 | 50 |
| 1.6 | 55 |
| 0.6 | 54 |
| 1.2 | 52 |
| 2.8 | 34 |
| 0.5 | 48 |
| 0.5 | 51 |
| 2.2 | 38 |
| 1.7 | 44 |
| 1.6 | 46 |
| 3.3 | 32 |
| 2.8 | 36 |
| 2.2 | 28 |
| 1.9 | 40 |
| 1.6 | 39 |
| 3.9 | 19 |
| 5.0 | 28 |
| 3.3 | 16 |
| 1.0 | 39 |
| 1.1 | 40 |
| 2.8 | 34 |
| 1.7 | 36 |
| 3.3 | 28 |
| 3.3 | 30 |
| 2.8 | 28 |
| 0.5 | 40 |
| 0.6 | 43 |
| 1.1 | 19 |
| 2.7 | 4 |
| 3.3 | 31 |
| 3.3 | 26 |
| 1.3 | 39 |
| 0.6 | 43 |
| 0.6 | 39 |
| 1.7 | 28 |
| 2.2 | 27 |
| 2.2 | 27 |
| 3.9 | 20 |
| 2.8 | 31 |
| 1.1 | 2 |
| 2.2 | 24 |
| 1.7 | 30 |
| 0.4 | 39 |
| 1.7 | 3 |
| 1.1 | 34 |
| 1.7 | 32 |
| 3.3 | 19 |
| 1.1 | 30 |
| 2.2 | 31 |
| 1.1 | 31 |
| 2.8 | 11 |
| 1.0 | 35 |
| 3.3 | 19 |
| 2.2 | 4 |
| 3.0 | 18 |
| 0.5 | 34 |
| 1.6 | 31 |
| 1.6 | 28 |
| 2.8 | 23 |
| 1.6 | 28 |
| 2.2 | 26 |
| 1.1 | 28 |
| 1.6 | 31 |
| 2.2 | 16 |
| 2.8 | 24 |
| 1.1 | 32 |
| 0.1 | 36 |
| 1.1 | 28 |
| 1.7 | 23 |
| 0.6 | 30 |
| 3.4 | 14 |
| 1.6 | 22 |
| 0.5 | 32 |
| 1.7 | 26 |
| 2.2 | 24 |
| 2.3 | 12 |
| 0.6 | 31 |
| 0.6 | 31 |
| 2.2 | 26 |
| 1.1 | 28 |
| 3.4 | 8 |
| 1.7 | 26 |
| 2.8 | 15 |
| 0.6 | 31 |
| 0.5 | 28 |
| 1.1 | 27 |
| 1.2 | 28 |
| 3.1 | 10 |
| 1.1 | 23 |
| 2.2 | 23 |
| 1.1 | 23 |
| 1.7 | 19 |
| 1.7 | 16 |
| 0.3 | 28 |
| 1.1 | 20 |
| 1.6 | 16 |
| 2.7 | 16 |
| 2.2 | 16 |
| 1.2 | 26 |
| 0.5 | 24 |
| 1.6 | 19 |
| 1.6 | 11 |
| 0.6 | 26 |
| 3.3 | 16 |
| 1.7 | 19 |
| 0.6 | 24 |
| 1.0 | 18 |
| 1.1 | 20 |
| 0.6 | 22 |
| 1.1 | 19 |
| 0.6 | 20 |
| 2.2 | 16 |
| 0.6 | 22 |
| 2.2 | 11 |
| 1.1 | 15 |
| 1.2 | 16 |
| 0.6 | 18 |
| 0.5 | 19 |
| 0.6 | 23 |
| 0.5 | 19 |
| 0.5 | 16 |
| 0.6 | 16 |
| 0.5 | 18 |
| 0.1 | 16 |
| 3.4 | 2 |
| 0.6 | 16 |
| 1.7 | 8 |
| 1.1 | 16 |
| 0.6 | 14 |
| 0.7 | 11 |
| 0.8 | 12 |
| 1.0 | 10 |
| 1.1 | 4 |
| 0.5 | 16 |
| 0.6 | 11 |
| 0.6 | 10 |
| 0.6 | 8 |
| 0.5 | 8 |
| 0.5 | 8 |
| 0.5 | 8 |
| 1.6 | 2 |
| 1.1 | 4 |
| 0.6 | 4 |
| 1.1 | 0 |
| 1.1 | 4 |
| 0.5 | 3 |
| 0.6 | 0 |
Compared With Other Events
Station records per event| Cold outbreak in United States and Mexico, 6 February to 5 March 2021 | |
|---|---|
| Cold outbreak in United States and Mexico, 13 October to 5 November 2020 | |
| Cold outbreak in United States and Mexico, 23 December 2017 to 8 January 2018 | |
| Cold outbreak in United States and Mexico, 3 to 23 January 2024 | |
| Cold outbreak in United States, 15 January to 10 February 2026 | |
| Cold outbreak in United States, 28 May to 11 June 2025 (this event) |
Every Record Set
20 of 170| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2025-05-29 | Aniak AP | Record low maximum temperature | 6.7 C (44.1 F) | 2.2 C (4.0 F) | 86 | 39 of 100 (Notable) |
| 2025-05-30 | Wiseman | Record low maximum temperature | 7.8 C (46.0 F) | 1.1 C (2.0 F) | 104 | 41 of 100 (Notable) |
| 2025-06-04 | Anchorage Merrill Fld | Record low maximum temperature | 9.4 C (48.9 F) | 0.6 C (1.1 F) | 107 | 41 of 100 (Notable) |
| 2025-06-04 | Cannery Creek | Record low maximum temperature | 5.6 C (42.1 F) | 0.5 C (0.9 F) | 40 | 27 of 100 (Routine) |
| 2025-06-05 | Matanuska Exp Farm | Record low maximum temperature | 9.4 C (48.9 F) | 2.3 C (4.1 F) | 87 | 42 of 100 (Notable) |
| 2025-06-07 | Aniak AP | Record low minimum temperature | -1.1 C (30.0 F) | 1.7 C (3.1 F) | 80 | 39 of 100 (Notable) |
| 2025-06-08 | Wiseman | Record low maximum temperature | 10.0 C (50.0 F) | 5.0 C (9.0 F) | 76 | 45 of 100 (Notable) |
| 2025-06-08 | Nenana Muni AP | Record low maximum temperature | 11.7 C (53.1 F) | 1.6 C (2.9 F) | 106 | 43 of 100 (Notable) |
| 2025-06-08 | Aniak AP | Record low maximum temperature | 6.7 C (44.1 F) | 2.2 C (4.0 F) | 75 | 37 of 100 (Notable) |
| 2025-06-08 | Unalakleet Fld | Record low minimum temperature | -1.1 C (30.0 F) | 0.5 C (0.9 F) | 70 | 30 of 100 (Routine) |
| 2025-06-09 | Anchorage Merrill Fld | Record low maximum temperature | 9.4 C (48.9 F) | 1.7 C (3.1 F) | 108 | 45 of 100 (Notable) |
| 2025-06-09 | Minchumina | Record low maximum temperature | 9.4 C (48.9 F) | 3.9 C (7.0 F) | 75 | 39 of 100 (Notable) |
| 2025-06-09 | Minchumina | Record low minimum temperature | -0.6 C (30.9 F) | 1.7 C (3.1 F) | 80 | 37 of 100 (Notable) |
| 2025-06-09 | McKinley Park | Record low maximum temperature | 7.2 C (45.0 F) | 2.8 C (5.0 F) | 52 | 31 of 100 (Routine) |
| 2025-06-09 | Puntilla | Record low maximum temperature | 8.3 C (46.9 F) | 0.6 C (1.1 F) | 75 | 31 of 100 (Routine) |
| 2025-06-09 | McGrath AP | Record low minimum temperature | -1.0 C (30.2 F) | 2.1 C (3.8 F) | 55 | 31 of 100 (Routine) |
| 2025-06-09 | Lake Minchumina Alaska | Record low minimum temperature | -1.7 C (28.9 F) | 6.1 C (11.0 F) | 18 | 28 of 100 (Routine) |
| 2025-06-10 | Aniak AP | Record low minimum temperature | -1.1 C (30.0 F) | 2.2 C (4.0 F) | 83 | 41 of 100 (Notable) |
| 2025-06-10 | Anchorage Ted Stevens Intl AP | Record low minimum temperature | 3.3 C (37.9 F) | 0.6 C (1.1 F) | 64 | 28 of 100 (Routine) |
| 2025-06-11 | Port San Juan | Record low minimum temperature | -0.6 C (30.9 F) | 2.8 C (5.0 F) | 44 | 29 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 170 records the event counts. The counts above use the full total.
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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. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.