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Rainfall Totals Last 24 Hours in McKinney, TX
Last Rain · 24 Hours · 72 Hours · 7 Days · 30 Days
This Month · This Year
How much rain did McKinney, TX get?
| Last RainOctober 31, 2026 | 24 Hours | 72 Hours | 7 Days | 30 Days | This Month | This Year |
|---|---|---|---|---|---|---|
| 0.01″ | 0.05″ | 0.13″ | 0.13″ | 0.87″ | 4.71″ | 32.94″ |
Precipitation by month
Wettest month
6.59″
May 2026
Driest month
0.02″
August 2026
Longest dry streak
25 days
ended Sep 19
Most rain in 24 hours
3.89″
Oct 1
| Month | Rain | Normal | % of normal | Rainy days |
|---|---|---|---|---|
| November 2025 | 4.32″ | 3.19″ | 135% | 5 |
| December 2025 | 0.06″ | 3.49″ | 2% | 2 |
| January 2026 | 1.80″ | 2.70″ | 67% | 5 |
| February 2026 | 2.22″ | 2.57″ | 86% | 4 |
| March 2026 | 2.62″ | 3.51″ | 75% | 6 |
| April 2026 | 4.29″ | 3.58″ | 120% | 10 |
| May 2026 | 6.59″ | 4.77″ | 138% | 11 |
| June 2026 | 6.44″ | 3.58″ | 180% | 11 |
| July 2026 | 2.65″ | 1.96″ | 135% | 7 |
| August 2026 | 0.02″ | 1.73″ | 1% | 2 |
| September 2026 | 1.60″ | 2.81″ | 57% | 3 |
| October 2026 | 4.71″ | 4.41″ | 107% | 7 |