Weather in Tri-Cities, Washington, United States in March
In an average March, Tri-Cities sees a daily high around 57°F and a low around 36°F, based on 1981–2026 of local climate records.
| Average high | 57°F |
|---|---|
| Typical high range | 49°F to 66°F |
| Average low | 36°F |
| Typical low range | 29°F to 43°F |
| Average daily precipitation | 0.00 in |
March records
The most extreme March on record for each metric, across 1981–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
79°F
2004-03-29
Lowest
29°F
1989-03-02
Low
Highest
53°F
2003-03-13
Lowest
14°F
1989-03-03
Feels-like
Highest
53°F
2003-03-13
Lowest
1°F
1989-03-03
Humidity
Highest
10.1 g/m³
2025-03-26
Lowest
1.6 g/m³
1989-03-03
Wind
Highest
35 mph
2021-03-28
Lowest
4 mph
2023-03-29
Precip
Wettest
2.34 in
1983
Driest
0.35 in
1992
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