Typical average weather in Washington DC through the whole of March is 7 with highs being 15 and low being around 3. We have provided a clearer breakdown here:
| Month | Degrees Celsius |
|---|---|
| Temperature | 7 |
| High Temperature | 15 |
| Low Temperature | 3 |
| Sunshine Per Day | 8 |
Useful Links: Washington DC Weather: Average Weather & Yearly Climate