Eighty Degree Days at GWC in 2025
Take a look at all of the 80° days at Greg’s Weather Center in South Plainfield, NJ during 2025. The first 80° day occurred on March 29th, which was 17 days ahead of the 2024 pace.
| Date | High Temperature | Low Temperature | Diurnal Range |
| 3/29/2025 | 83 | 42 | 41 |
| 4/19/2025 | 85 | 54 | 31 |
| 4/22/2025 | 81 | 49 | 32 |
| 4/24/2025 | 82 | 46 | 36 |
| 4/25/2025 | 80 | 51 | 29 |
| 4/29/2025 | 82 | 43 | 39 |
| 5/2/2025 | 85 | 53 | 32 |
| 5/3/2025 | 86 | 57 | 29 |
| 5/17/2025 | 84 | 63 | 21 |
| 6/3/2025 | 82 | 48 | 34 |
| 6/4/2025 | 89 | 52 | 37 |
| 6/5/2025 | 89 | 62 | 27 |
| 6/6/2025 | 89 | 65 | 24 |
| 6/11/2025 | 83 | 59 | 24 |
| 6/12/2025 | 89 | 61 | 28 |
| 6/18/2025 | 86 | 65 | 21 |
| 6/19/2025 | 90 | 69 | 21 |
| 6/20/2025 | 83 | 64 | 19 |
| 6/21/2025 | 89 | 65 | 24 |
| 6/22/2025 | 88 | 70 | 18 |
| 6/23/2025 | 99 | 75 | 24 |
| 6/24/2025 | 100 | 75 | 25 |
| 6/25/2025 | 98 | 73 | 25 |
| 6/26/2025 | 81 | 67 | 14 |
| 6/28/2025 | 87 | 63 | 24 |
| 6/29/2025 | 92 | 72 | 20 |
| 6/30/2025 | 90 | 67 | 23 |
| 7/1/2025 | 91 | 72 | 19 |
| 7/2/2025 | 87 | 70 | 17 |
| 7/3/2025 | 90 | 64 | 26 |
| 7/4/2025 | 84 | 61 | 23 |
| 7/5/2025 | 88 | 59 | 29 |
| 7/6/2025 | 90 | 65 | 25 |
| 7/7/2025 | 87 | 74 | 13 |
| 7/8/2025 | 94 | 72 | 22 |
| 7/9/2025 | 91 | 69 | 22 |
| 7/10/2025 | 84 | 68 | 16 |
| 7/11/2025 | 85 | 70 | 15 |
| 7/12/2025 | 87 | 71 | 16 |
| 7/13/2025 | 84 | 72 | 12 |
| 7/14/2025 | 87 | 72 | 15 |
| 7/15/2025 | 89 | 71 | 18 |
| 7/16/2025 | 91 | 74 | 17 |
| 7/17/2025 | 91 | 72 | 19 |
| 7/18/2025 | 83 | 67 | 16 |
| 7/19/2025 | 80 | 65 | 15 |
| 7/20/2025 | 90 | 73 | 17 |
| 7/21/2025 | 86 | 67 | 19 |
| 7/23/2025 | 84 | 62 | 22 |
| 7/24/2025 | 89 | 62 | 27 |
| 7/25/2025 | 96 | 70 | 26 |
| 7/26/2025 | 84 | 71 | 13 |
| 7/27/2025 | 86 | 69 | 17 |
| 7/28/2025 | 95 | 71 | 24 |
| 7/29/2025 | 97 | 72 | 25 |
| 7/30/2025 | 96 | 73 | 23 |
| 7/31/2025 | 88 | 66 | 22 |
| 8/2/2025 | 80 | 58 | 22 |
| 8/3/2025 | 84 | 58 | 26 |
| 8/4/2025 | 87 | 57 | 30 |
| 8/5/2025 | 85 | 62 | 23 |
| 8/8/2025 | 80 | 57 | 23 |
| 8/9/2025 | 84 | 54 | 30 |
| 8/10/2025 | 89 | 56 | 33 |
| 8/11/2025 | 89 | 61 | 28 |
| 8/12/2025 | 92 | 63 | 29 |
| 8/13/2025 | 92 | 70 | 22 |
| 8/14/2025 | 87 | 71 | 16 |
| 8/15/2025 | 89 | 70 | 19 |
| 8/16/2025 | 85 | 72 | 13 |
| 8/17/2025 | 91 | 69 | 22 |
| 8/22/2025 | 81 | 56 | 25 |
| 8/23/2025 | 84 | 57 | 27 |
| 8/24/2025 | 83 | 59 | 24 |
| 8/25/2025 | 85 | 65 | 20 |
| 8/26/2025 | 81 | 56 | 25 |
| 9/1/2025 | 81 | 54 | 27 |
| 9/4/2025 | 83 | 55 | 28 |
| 9/5/2025 | 85 | 64 | 21 |
| 9/6/2025 | 87 | 66 | 21 |
| 9/11/2025 | 80 | 55 | 25 |
| 9/13/2025 | 81 | 55 | 26 |
| 9/14/2025 | 83 | 59 | 24 |
| 9/15/2025 | 81 | 61 | 20 |
| 9/18/2025 | 82 | 60 | 22 |
| 9/19/2025 | 82 | 57 | 25 |
| 9/23/2025 | 83 | 59 | 24 |
| 9/26/2025 | 81 | 64 | 17 |
| 9/28/2025 | 83 | 62 | 21 |
| 9/30/2025 | 81 | 58 | 23 |
| 10/4/2025 | 82 | 50 | 32 |
| 10/5/2025 | 85 | 53 | 32 |
| 10/6/2025 | 81 | 51 | 30 |
| 10/7/2025 | 82 | 60 | 22 |
- Max Temperature: 100°
- Max Diurnal Range: 41°
- Number of 80° Degree Days: 94
- Number of 90° Degree Days: 21
- Number of 95° Degree Days: 7
- Number of 100° Degree Days: 1