Weather in Plano in March
In an average March, Plano sees a daily high around 69°F and a low around 49°F, based on 1980–2026 of local climate records.
| Average high | 69°F |
|---|---|
| Typical high range | 58°F to 80°F |
| Average low | 49°F |
| Typical low range | 37°F to 62°F |
| Average daily precipitation | 0.10 in |
March records
The most extreme March on record for each metric, across 1980–2026. For rainfall, the wettest and driest are by total March accumulation.
High
Highest
90°F
2026-03-22
Lowest
28°F
1989-03-05
Low
Highest
71°F
2006-03-12
Lowest
15°F
2014-03-03
Feels-like
Highest
103°F
1995-03-22
Lowest
-2°F
2014-03-03
Humidity
Highest
17.9 g/m³
1985-03-28
Lowest
1.4 g/m³
1996-03-08
Wind
Highest
30 mph
2001-03-15
Lowest
5 mph
1996-03-01
Gust
Highest
59 mph
2019-03-13
Lowest
10 mph
2012-03-25
Precip
Wettest
11.08 in
2020
Driest
0.81 in
2011
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