Frederick, United States in March has mild conditions, with highs averaging 13.1°C (56°F) and noticeably cooler mornings. Rain falls on about 10 days this month. Temperatures drop noticeably between day and night.
This month falls at the beginning of Spring.
Daily highs in March gradually rise from around 10°C (51°F) at the start to 16°C (61°F) by month's end.
March sees fairly even rainfall, totalling about 77 mm across the month.
The warmest days tend to fall around the 31th, averaging 17.4°C (63°F).