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Rainfall Totals Last 24 Hours in Tri-Cities, WA
Last Rain · 24 Hours · 72 Hours · 7 Days · 30 Days
This Month · This Year
How much rain did Tri-Cities, WA get?
| Last RainOctober 26, 2026 | 24 Hours | 72 Hours | 7 Days | 30 Days | This Month | This Year |
|---|---|---|---|---|---|---|
| 0.01″ | 0.00″ | 0.00″ | 0.01″ | 0.22″ | 0.20″ | 5.75″ |
Precipitation by month
Wettest month
2.25″
February 2026
Driest month
0.01″
August 2026
Longest dry streak
36 days
ended Aug 21
Most rain in 24 hours
0.69″
Feb 24
| Month | Rain | Normal | % of normal | Rainy days |
|---|---|---|---|---|
| November 2025 | 1.15″ | 0.87″ | 132% | 14 |
| December 2025 | 1.76″ | 1.03″ | 171% | 11 |
| January 2026 | 0.67″ | 1.03″ | 65% | 7 |
| February 2026 | 2.25″ | 0.63″ | 357% | 11 |
| March 2026 | 0.45″ | 0.69″ | 65% | 8 |
| April 2026 | 1.10″ | 0.66″ | 167% | 3 |
| May 2026 | 0.12″ | 0.71″ | 17% | 2 |
| June 2026 | 0.47″ | 0.61″ | 77% | 5 |
| July 2026 | 0.05″ | 0.15″ | — | 2 |
| August 2026 | 0.01″ | 0.27″ | — | 1 |
| September 2026 | 0.43″ | 0.31″ | — | 4 |
| October 2026 | 0.20″ | 0.66″ | 30% | 1 |