Snow event in United States, 16 to 20 April 2025
Snow event in United States, 16 to 20 April 2025: 140 records at 104 stations, peak on 19 April 2025. Closed.
Data as of . Last revised (2026-10-18).
Key Facts
- Snow event in United States, 16 to 20 April 2025 set or tied 140 station records at 104 stations.
- It ran from 16 April 2025 to 20 April 2025 (5 days) and its peak day was 19 April 2025.
- Status: closed.
- Hardin set a daily record snowfall of 24.1 cm (9.5 in) on 17 April 2025.
- The busiest day was 19 April 2025 with 47 records.
- The oldest broken record in the ranked list had stood for 128 years.
Footprint
16 to 20 April 2025| Station | Type | Value | Date |
|---|---|---|---|
| Hardin | Record daily snowfall | 24.1 cm (9.5 in) | 2025-04-17 |
| Golden | Record daily snowfall | 15.2 cm (6.0 in) | 2025-04-19 |
| Hysham 25 SSE | Record daily snowfall | 30.5 cm (12.0 in) | 2025-04-17 |
| Saint Johns | Record snow depth | 15.2 cm (6.0 in) | 2025-04-19 |
| Trenton | Record daily snowfall | 9.7 cm (3.8 in) | 2025-04-18 |
| Richmond | Record daily snowfall | 15.2 cm (6.0 in) | 2025-04-18 |
| Busby | Record daily snowfall | 17.8 cm (7.0 in) | 2025-04-17 |
| Canon City | Record daily snowfall | 19.8 cm (7.8 in) | 2025-04-19 |
| Huntley Exp STN | Record daily snowfall | 16.5 cm (6.5 in) | 2025-04-17 |
| Daniel Fish Hatchery | Record daily snowfall | 20.3 cm (8.0 in) | 2025-04-18 |
| Petrified Forest Np | Record daily snowfall | 8.9 cm (3.5 in) | 2025-04-19 |
| Thermopolis | Record snow depth | 10.2 cm (4.0 in) | 2025-04-18 |
| Walnut Canyon Nm | Record snow depth | 10.2 cm (4.0 in) | 2025-04-19 |
| Scipio | Record daily snowfall | 2.5 cm (1.0 in) | 2025-04-18 |
| Manassa | Record snow depth | 7.6 cm (3.0 in) | 2025-04-19 |
| Hope | Record daily snowfall | 2.5 cm (1.0 in) | 2025-04-19 |
| Mtn Park | Record daily snowfall | 3.8 cm (1.5 in) | 2025-04-20 |
| Pedernal 9 E | Record daily snowfall | 3.6 cm (1.4 in) | 2025-04-20 |
Records per Day
Peak day 47| Date | Records |
|---|---|
| 2025-04-16 | 4 |
| 2025-04-17 | 37 |
| 2025-04-18 | 37 |
| 2025-04-19 | 47 |
| 2025-04-20 | 15 |
Top Records by Margin
Margin over the record replaced| Hysham 25 SSE, 04-17 | |
|---|---|
| Hardin, 04-17 | |
| Golden, 04-19 | |
| Golden, 04-19 | |
| Daniel Fish Hatchery, 04-18 | |
| Huntley Exp STN, 04-17 | |
| Walnut Canyon Nm, 04-19 | |
| Trenton, 04-18 | |
| Thermopolis, 04-18 | |
| Manassa, 04-19 | |
| Petrified Forest Np, 04-19 | |
| Canon City, 04-19 | |
| Busby, 04-17 | |
| Saint Johns, 04-19 | |
| Richmond, 04-18 |
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 (mm) | Years the old record stood |
|---|---|
| 241 | 76 |
| 152 | 122 |
| 305 | 64 |
| 50 | 103 |
| 97 | 80 |
| 50 | 112 |
| 58 | 118 |
| 51 | 104 |
| 64 | 92 |
| 114 | 60 |
| 152 | 76 |
| 38 | 112 |
| 152 | 23 |
| 76 | 119 |
| 25 | 104 |
| 25 | 119 |
| 36 | 95 |
| 25 | 128 |
| 77 | 84 |
| 102 | 74 |
| 61 | 86 |
| 89 | 84 |
| 76 | 52 |
| 26 | 118 |
| 25 | 119 |
| 89 | 84 |
| 25 | 119 |
| 51 | 80 |
| 38 | 86 |
| 25 | 98 |
| 51 | 84 |
| 127 | 56 |
| 102 | 74 |
| 25 | 90 |
| 46 | 84 |
| 101 | 60 |
| 10 | 94 |
| 25 | 87 |
| 28 | 78 |
| 89 | 66 |
| 153 | 30 |
| 127 | 36 |
| 38 | 62 |
| 23 | 80 |
| 140 | 30 |
| 25 | 84 |
| 76 | 60 |
| 38 | 79 |
| 25 | 76 |
| 51 | 56 |
| 51 | 59 |
| 76 | 48 |
| 76 | 59 |
| 25 | 76 |
| 25 | 76 |
| 25 | 76 |
| 25 | 76 |
| 25 | 76 |
| 25 | 66 |
| 31 | 59 |
| 51 | 66 |
| 25 | 64 |
| 127 | 56 |
| 51 | 59 |
| 26 | 62 |
| 38 | 56 |
| 102 | 48 |
| 55 | 55 |
| 25 | 74 |
| 54 | 66 |
| 25 | 55 |
| 25 | 55 |
| 25 | 71 |
| 64 | 32 |
| 26 | 72 |
| 25 | 64 |
| 76 | 59 |
| 122 | 30 |
| 25 | 50 |
| 13 | 59 |
| 18 | 52 |
| 28 | 59 |
| 76 | 51 |
| 33 | 40 |
| 89 | 7 |
| 25 | 54 |
| 145 | 22 |
| 76 | 48 |
| 56 | 34 |
| 26 | 59 |
| 127 | 36 |
| 81 | 12 |
| 109 | 12 |
| 26 | 56 |
| 114 | 30 |
| 13 | 59 |
| 178 | 3 |
| 8 | 59 |
| 40 | 30 |
| 5 | 59 |
| 51 | 30 |
| 13 | 58 |
| 25 | 58 |
| 25 | 48 |
| 112 | 7 |
| 38 | 48 |
| 127 | 3 |
| 10 | 30 |
| 25 | 46 |
| 25 | 28 |
| 22 | 39 |
| 77 | 19 |
| 51 | 32 |
| 102 | 16 |
| 38 | 30 |
| 18 | 34 |
| 13 | 42 |
| 21 | 23 |
| 26 | 30 |
| 26 | 28 |
| 13 | 28 |
| 59 | 7 |
| 26 | 23 |
| 51 | 30 |
| 13 | 36 |
| 13 | 35 |
| 16 | 30 |
| 8 | 10 |
| 73 | 3 |
| 41 | 3 |
| 25 | 8 |
| 26 | 4 |
| 38 | 18 |
| 25 | 16 |
| 7 | 14 |
| 25 | 3 |
| 18 | 12 |
| 12 | 12 |
| 5 | 16 |
| 26 | 2 |
Compared With Other Events
Station records per event| Snow event in United States, 3 to 27 January 2024 | |
|---|---|
| Snow event in United States, 24 November to 22 December 2025 | |
| Snow event in United States, 9 to 29 April 2022 | |
| Snow event in United States, 27 September to 17 October 2018 | |
| Snow event in United States, 26 September to 23 October 2019 | |
| Snow event in United States, 16 to 20 April 2025 (this event) |
Every Record Set
20 of 140| Date | Station | Record | Value | Margin | Years stood | Significance |
|---|---|---|---|---|---|---|
| 2025-04-17 | Hardin | Record daily snowfall | 24.1 cm (9.5 in) | 24.1 cm (9.5 in) | 76 | 69 of 100 (Major) |
| 2025-04-17 | Hysham 25 SSE | Record daily snowfall | 30.5 cm (12.0 in) | 30.5 cm (12.0 in) | 64 | 66 of 100 (Major) |
| 2025-04-17 | Busby | Record daily snowfall | 17.8 cm (7.0 in) | 5.1 cm (2.0 in) | 104 | 49 of 100 (Notable) |
| 2025-04-17 | Huntley Exp STN | Record daily snowfall | 16.5 cm (6.5 in) | 11.4 cm (4.5 in) | 60 | 48 of 100 (Notable) |
| 2025-04-18 | Trenton | Record daily snowfall | 9.7 cm (3.8 in) | 9.7 cm (3.8 in) | 80 | 53 of 100 (Notable) |
| 2025-04-18 | Richmond | Record daily snowfall | 15.2 cm (6.0 in) | 5.0 cm (2.0 in) | 112 | 50 of 100 (Notable) |
| 2025-04-18 | Daniel Fish Hatchery | Record daily snowfall | 20.3 cm (8.0 in) | 15.2 cm (6.0 in) | 23 | 48 of 100 (Notable) |
| 2025-04-18 | Thermopolis | Record snow depth | 10.2 cm (4.0 in) | 7.7 cm (3.0 in) | 84 | 45 of 100 (Notable) |
| 2025-04-18 | Scipio | Record daily snowfall | 2.5 cm (1.0 in) | 2.5 cm (1.0 in) | 128 | 20 of 100 (Routine) |
| 2025-04-19 | Golden | Record daily snowfall | 15.2 cm (6.0 in) | 15.2 cm (6.0 in) | 122 | 69 of 100 (Major) |
| 2025-04-19 | Saint Johns | Record snow depth | 15.2 cm (6.0 in) | 5.0 cm (2.0 in) | 103 | 55 of 100 (Notable) |
| 2025-04-19 | Canon City | Record daily snowfall | 19.8 cm (7.8 in) | 5.8 cm (2.3 in) | 118 | 49 of 100 (Notable) |
| 2025-04-19 | Petrified Forest Np | Record daily snowfall | 8.9 cm (3.5 in) | 6.4 cm (2.5 in) | 92 | 48 of 100 (Notable) |
| 2025-04-19 | Golden | Record snow depth | 15.2 cm (6.0 in) | 15.2 cm (6.0 in) | 76 | 48 of 100 (Notable) |
| 2025-04-19 | Saint Johns | Record daily snowfall | 15.2 cm (6.0 in) | 2.5 cm (1.0 in) | 104 | 46 of 100 (Notable) |
| 2025-04-19 | Walnut Canyon Nm | Record snow depth | 10.2 cm (4.0 in) | 10.2 cm (4.0 in) | 74 | 44 of 100 (Notable) |
| 2025-04-19 | Manassa | Record snow depth | 7.6 cm (3.0 in) | 7.6 cm (3.0 in) | 119 | 20 of 100 (Routine) |
| 2025-04-19 | Hope | Record daily snowfall | 2.5 cm (1.0 in) | 2.5 cm (1.0 in) | 119 | 20 of 100 (Routine) |
| 2025-04-20 | Mtn Park | Record daily snowfall | 3.8 cm (1.5 in) | 3.8 cm (1.5 in) | 112 | 20 of 100 (Routine) |
| 2025-04-20 | Pedernal 9 E | Record daily snowfall | 3.6 cm (1.4 in) | 3.6 cm (1.4 in) | 95 | 20 of 100 (Routine) |
The daily ledgers keep a limited number of records per day, so this list has 20 of the 140 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 2026-10-18. Events are found by this site from station records and are not official designations. Records are provisional until reprocessed.